From 1d2203ca83235d353351e779820e047355c2f04a Mon Sep 17 00:00:00 2001
From: Duilio Palacios <duilio@styde.net>
Date: Mon, 6 May 2024 17:10:33 +0100
Subject: [PATCH] Rector changes

---
 composer.json                                 |  3 ++-
 composer.lock                                 |  2 +-
 rector.php                                    | 19 ++++++++++++++++
 src/Console/DocumentationExporter.php         |  2 +-
 src/Drivers/BaseExampleBuilder.php            |  2 +-
 src/Drivers/DatabaseExampleBuilder.php        | 14 ++++++------
 src/Enlighten.php                             |  4 ++--
 src/ExampleCreator.php                        |  2 +-
 src/HttpExamples/HttpExampleCreator.php       |  4 ++--
 src/Providers/EnlightenServiceProvider.php    |  2 +-
 src/Tests/ExceptionRecorder.php               |  8 +++----
 src/Utils/Annotations.php                     |  2 +-
 tests/Console/DocumentationExporterTest.php   | 12 +++++-----
 .../ExportDocumentationCommandTest.php        |  6 ++---
 .../App/Providers/RouteServiceProvider.php    |  2 +-
 tests/Integration/CaptureCodeExampleTest.php  | 22 +++++++++----------
 tests/Integration/CaptureQueriesTest.php      |  4 ++--
 .../2014_10_12_000000_create_users_table.php  |  4 ++--
 ...oesntSaveIrrelevantRouteParametersTest.php |  2 +-
 tests/Integration/FailedRequestTest.php       |  8 +++----
 tests/Integration/FollowRedirectionTest.php   |  2 +-
 .../IgnoreClassViaConfigurationTest.php       |  2 +-
 .../IgnoreClassWithAnnotationTest.php         |  2 +-
 tests/Integration/IgnoreMethodsTest.php       |  8 +++----
 .../IncludeClassWithAnnotationTest.php        |  2 +-
 .../IncludeMethodWithAnnotationTest.php       |  4 ++--
 tests/Integration/ListUsersTest.php           |  2 +-
 tests/Integration/MultipleRequestsTest.php    |  2 +-
 tests/Integration/PostRequestTest.php         |  4 ++--
 tests/Integration/RouteNotFoundTest.php       |  2 +-
 .../Integration/SavesOrderAnnotationTest.php  |  2 +-
 tests/Integration/StringResponseTest.php      |  4 ++--
 tests/Integration/UploadFileTest.php          |  2 +-
 .../WorksWithDataProvidersTest.php            | 10 ++++-----
 tests/TestHelpers.php                         |  2 +-
 tests/Unit/AnnotationsTest.php                |  8 +++----
 tests/Unit/ChecksLaravelPresenceTest.php      |  6 ++---
 tests/Unit/DatabaseRunBuilderTest.php         |  4 ++--
 tests/Unit/DisableEnlightenTest.php           |  2 +-
 tests/Unit/ExampleGeneratorTest.php           |  2 +-
 tests/Unit/ExportCodeResultTest.php           | 16 +++++++-------
 tests/Unit/GeneratesSlugFromClassNameTest.php |  4 ++--
 .../Unit/GeneratesSlugFromMethodNameTest.php  |  4 ++--
 .../Unit/GeneratesTitleFromClassNameTest.php  |  4 ++--
 .../Unit/GeneratesTitleFromMethodNameTest.php |  8 +++----
 tests/Unit/GetsAreaSlugTest.php               |  4 ++--
 tests/Unit/GuessDatabaseNameTest.php          |  2 +-
 tests/Unit/HidesSectionsTest.php              |  2 +-
 tests/Unit/Models/AreaTest.php                |  6 ++---
 tests/Unit/Models/EndpointTest.php            |  2 +-
 tests/Unit/Models/ExampleGroupTest.php        |  4 ++--
 tests/Unit/Models/ExampleRequestTest.php      | 12 +++++-----
 tests/Unit/Models/ExampleTest.php             |  6 ++---
 tests/Unit/Models/HideRequestHeadersTest.php  |  6 ++---
 tests/Unit/Models/HideRequestInputTest.php    |  2 +-
 .../Models/HideRequestQueryParametersTest.php |  2 +-
 tests/Unit/Models/HideResponseDataTest.php    |  4 ++--
 tests/Unit/Models/HideSessionDataTest.php     |  2 +-
 tests/Unit/Models/ModuleCollectionTest.php    | 10 ++++-----
 tests/Unit/Models/RunTest.php                 | 12 +++++-----
 tests/Unit/Models/StatusTest.php              |  2 +-
 tests/Unit/MultilanguageTest.php              |  4 ++--
 tests/Unit/RequestInspectorTest.php           |  2 +-
 63 files changed, 168 insertions(+), 148 deletions(-)
 create mode 100644 rector.php

diff --git a/composer.json b/composer.json
index cbd95ff..06ded48 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,8 @@
     "require-dev": {
         "phpunit/phpunit": "^11.0.1",
         "orchestra/testbench": "^9.0",
-        "friendsofphp/php-cs-fixer": "^3.55"
+        "friendsofphp/php-cs-fixer": "^3.55",
+        "rector/rector": "^1.0"
     },
     "license": "MIT",
     "authors": [
diff --git a/composer.lock b/composer.lock
index e2a3d8c..704cf66 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ea8768a641c9075dd2784436d80f0484",
+    "content-hash": "d3f853fcb9b25c86716b4c0ca69b3157",
     "packages": [
         {
             "name": "brick/math",
diff --git a/rector.php b/rector.php
new file mode 100644
index 0000000..1fa5425
--- /dev/null
+++ b/rector.php
@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\TypeDeclaration\Rector\ClassMethod\AddVoidReturnTypeWhereNoReturnRector;
+
+return RectorConfig::configure()
+    ->withPaths([
+        __DIR__ . '/config',
+        __DIR__ . '/resources',
+        __DIR__ . '/src',
+        __DIR__ . '/tests',
+    ])
+    // uncomment to reach your current PHP version
+    // ->withPhpSets()
+    ->withRules([
+        AddVoidReturnTypeWhereNoReturnRector::class,
+    ]);
diff --git a/src/Console/DocumentationExporter.php b/src/Console/DocumentationExporter.php
index a91649c..29d5d49 100644
--- a/src/Console/DocumentationExporter.php
+++ b/src/Console/DocumentationExporter.php
@@ -41,7 +41,7 @@ public function export(Run $run, string $baseDir, string $staticBaseUrl): void
         $this->exportSearchJson($run);
     }
 
-    private function exportAssets()
+    private function exportAssets(): void
     {
         $this->filesystem->deleteDirectory("{$this->baseDir}/assets");
 
diff --git a/src/Drivers/BaseExampleBuilder.php b/src/Drivers/BaseExampleBuilder.php
index 3a07075..df1e5fb 100644
--- a/src/Drivers/BaseExampleBuilder.php
+++ b/src/Drivers/BaseExampleBuilder.php
@@ -105,7 +105,7 @@ public function setSlug(string $slug): ExampleBuilder
         return $this;
     }
 
-    public function setStatus(string $testStatus, string $status)
+    public function setStatus(string $testStatus, string $status): void
     {
         $this->testStatus = $testStatus;
         $this->status = $status;
diff --git a/src/Drivers/DatabaseExampleBuilder.php b/src/Drivers/DatabaseExampleBuilder.php
index edeef5b..be3e4ce 100644
--- a/src/Drivers/DatabaseExampleBuilder.php
+++ b/src/Drivers/DatabaseExampleBuilder.php
@@ -40,7 +40,7 @@ public function __construct(DatabaseExampleGroupBuilder $exampleGroupBuilder)
         $this->exampleGroupBuilder = $exampleGroupBuilder;
     }
 
-    public function addRequest(RequestInfo $request)
+    public function addRequest(RequestInfo $request): void
     {
         $this->save();
 
@@ -55,7 +55,7 @@ public function addRequest(RequestInfo $request)
         ]));
     }
 
-    public function setResponse(ResponseInfo $response, bool $followsRedirect, RouteInfo $routeInfo, array $session)
+    public function setResponse(ResponseInfo $response, bool $followsRedirect, RouteInfo $routeInfo, array $session): void
     {
         $this->save();
 
@@ -74,7 +74,7 @@ public function setResponse(ResponseInfo $response, bool $followsRedirect, Route
         ]);
     }
 
-    public function setException(ExceptionInfo $exception)
+    public function setException(ExceptionInfo $exception): void
     {
         $this->example->exception->fill([
             'class_name' => $exception->getClassName(),
@@ -87,7 +87,7 @@ public function setException(ExceptionInfo $exception)
         ])->save();
     }
 
-    public function addQuery(QueryExecuted $queryExecuted)
+    public function addQuery(QueryExecuted $queryExecuted): void
     {
         $this->save();
 
@@ -100,7 +100,7 @@ public function addQuery(QueryExecuted $queryExecuted)
         ]);
     }
 
-    public function addSnippet($key, string $code)
+    public function addSnippet($key, string $code): void
     {
         $this->save();
 
@@ -110,7 +110,7 @@ public function addSnippet($key, string $code)
         ]);
     }
 
-    public function setSnippetResult($result)
+    public function setSnippetResult($result): void
     {
         $this->currentSnippet->update(['result' => $result]);
 
@@ -129,7 +129,7 @@ public function build(): ExampleContract
         return $this->example;
     }
 
-    private function save()
+    private function save(): void
     {
         if ($this->example != null) {
             return;
diff --git a/src/Enlighten.php b/src/Enlighten.php
index dc08c7d..43763cb 100644
--- a/src/Enlighten.php
+++ b/src/Enlighten.php
@@ -11,12 +11,12 @@ class Enlighten
 {
     private static $isDocumenting = false;
 
-    public static function document()
+    public static function document(): void
     {
         static::$isDocumenting = true;
     }
 
-    public static function stopDocumenting()
+    public static function stopDocumenting(): void
     {
         static::$isDocumenting = true;
     }
diff --git a/src/ExampleCreator.php b/src/ExampleCreator.php
index 9b8a8f4..e7d249b 100644
--- a/src/ExampleCreator.php
+++ b/src/ExampleCreator.php
@@ -43,7 +43,7 @@ public function getCurrentExample(): ?ExampleBuilder
         return $this->currentExampleBuilder;
     }
 
-    public function makeExample(string $className, string $methodName, array $providedData = null, $dataName = null)
+    public function makeExample(string $className, string $methodName, array $providedData = null, $dataName = null): void
     {
         $this->currentExampleBuilder = null;
         $this->currentException = null;
diff --git a/src/HttpExamples/HttpExampleCreator.php b/src/HttpExamples/HttpExampleCreator.php
index c1fec9a..a9ec9ab 100644
--- a/src/HttpExamples/HttpExampleCreator.php
+++ b/src/HttpExamples/HttpExampleCreator.php
@@ -65,7 +65,7 @@ public static function followingRedirect(Closure $callback)
         return $response;
     }
 
-    public function createHttpExample(Request $request)
+    public function createHttpExample(Request $request): void
     {
         $testExample = $this->exampleCreator->getCurrentExample();
 
@@ -78,7 +78,7 @@ public function createHttpExample(Request $request)
         );
     }
 
-    public function saveHttpResponseData(Request $request, Response $response)
+    public function saveHttpResponseData(Request $request, Response $response): void
     {
         $testExample = $this->exampleCreator->getCurrentExample();
 
diff --git a/src/Providers/EnlightenServiceProvider.php b/src/Providers/EnlightenServiceProvider.php
index 7ac3aa2..1b1c32d 100644
--- a/src/Providers/EnlightenServiceProvider.php
+++ b/src/Providers/EnlightenServiceProvider.php
@@ -27,7 +27,7 @@ class EnlightenServiceProvider extends ServiceProvider
 {
     use RegistersConsoleConfiguration, RegistersViewComponents, RegistersDatabaseConnection;
 
-    public function boot()
+    public function boot(): void
     {
         if ($this->app->environment('production') && ! $this->app->runningInConsole()) {
             return;
diff --git a/src/Tests/ExceptionRecorder.php b/src/Tests/ExceptionRecorder.php
index 9545c5e..eb5606d 100644
--- a/src/Tests/ExceptionRecorder.php
+++ b/src/Tests/ExceptionRecorder.php
@@ -27,19 +27,19 @@ public function __construct(ExceptionHandler $originalHandler)
         $this->originalHandler = $originalHandler;
     }
 
-    public function forwardToORiginal()
+    public function forwardToORiginal(): void
     {
         $this->forwardToOriginalHandler = true;
         $this->except = [];
     }
 
-    public function forceThrow(array $except = [])
+    public function forceThrow(array $except = []): void
     {
         $this->forwardToOriginalHandler = false;
         $this->except = $except;
     }
 
-    public function report(Throwable $e)
+    public function report(Throwable $e): void
     {
         app(ExampleCreator::class)->captureException($e);
 
@@ -80,7 +80,7 @@ public function render($request, Throwable $e)
         throw $e;
     }
 
-    public function renderForConsole($output, Throwable $e)
+    public function renderForConsole($output, Throwable $e): void
     {
         if ($this->forwardToOriginalHandler) {
             $this->originalHandler->renderForConsole($output, $e);
diff --git a/src/Utils/Annotations.php b/src/Utils/Annotations.php
index 034e125..519e768 100644
--- a/src/Utils/Annotations.php
+++ b/src/Utils/Annotations.php
@@ -11,7 +11,7 @@ class Annotations
 {
     protected $casts = [];
 
-    public function addCast(string $key, Closure $callback)
+    public function addCast(string $key, Closure $callback): void
     {
         $this->casts[$key] = $callback;
     }
diff --git a/tests/Console/DocumentationExporterTest.php b/tests/Console/DocumentationExporterTest.php
index c0c9f13..5b41a55 100644
--- a/tests/Console/DocumentationExporterTest.php
+++ b/tests/Console/DocumentationExporterTest.php
@@ -41,7 +41,7 @@ protected function setUp(): void
     }
 
     #[Test]
-    function exports_run_as_static_files()
+    function exports_run_as_static_files(): void
     {
         $run = $this->createRun('main', 'abcde', true);
         $group1 = $this->createExampleGroup($run, 'Tests\Feature\ListUsersTest', 'List Users');
@@ -103,7 +103,7 @@ function exports_run_as_static_files()
     }
 
     #[Test]
-    function replaces_the_original_urls_with_relative_urls()
+    function replaces_the_original_urls_with_relative_urls(): void
     {
         $run = $this->createRun('main', 'abcde', true);
 
@@ -131,7 +131,7 @@ function replaces_the_original_urls_with_relative_urls()
     }
 
     #[Test]
-    function replaces_the_original_urls_with_absolute_urls()
+    function replaces_the_original_urls_with_absolute_urls(): void
     {
         $run = $this->createRun('main', 'abcde', true);
 
@@ -159,7 +159,7 @@ function replaces_the_original_urls_with_absolute_urls()
     }
 
     #[Test]
-    function replaces_the_search_file_path_with_the_export_base_path()
+    function replaces_the_search_file_path_with_the_export_base_path(): void
     {
         $run = $this->createRun('main', 'abcde', true);
 
@@ -176,7 +176,7 @@ function replaces_the_search_file_path_with_the_export_base_path()
         ', 'index.html');
     }
 
-    private function resetDirectory(Filesystem $filesystem, $dir)
+    private function resetDirectory(Filesystem $filesystem, $dir): void
     {
         if (! $filesystem->isDirectory($dir)) {
             return;
@@ -185,7 +185,7 @@ private function resetDirectory(Filesystem $filesystem, $dir)
         $filesystem->deleteDirectory($dir);
     }
 
-    private function assertDocumentHasContent(string $expectedContent, $filename)
+    private function assertDocumentHasContent(string $expectedContent, $filename): void
     {
         $this->assertFileExists("{$this->baseDir}/{$filename}");
         $this->assertSame($expectedContent, file_get_contents("{$this->baseDir}/$filename"));
diff --git a/tests/Console/ExportDocumentationCommandTest.php b/tests/Console/ExportDocumentationCommandTest.php
index 7cec732..27a6d1d 100644
--- a/tests/Console/ExportDocumentationCommandTest.php
+++ b/tests/Console/ExportDocumentationCommandTest.php
@@ -24,7 +24,7 @@ protected function setUp(): void
     }
 
     #[Test]
-    function exports_a_run_with_a_relative_url()
+    function exports_a_run_with_a_relative_url(): void
     {
         $this->createRun('main', 'abcde', true);
         $this->createRun('develop', 'fghij', false);
@@ -51,7 +51,7 @@ function exports_a_run_with_a_relative_url()
     }
 
     #[Test]
-    function exports_a_run_with_an_absolute_url()
+    function exports_a_run_with_an_absolute_url(): void
     {
         $this->createRun('main', 'abcde', true);
         $this->createRun('develop', 'fghij', false);
@@ -78,7 +78,7 @@ function exports_a_run_with_an_absolute_url()
     }
 
     #[Test]
-    function asks_the_user_to_run_the_tests_before_trying_to_export_the_documentation()
+    function asks_the_user_to_run_the_tests_before_trying_to_export_the_documentation(): void
     {
         $this->artisan('enlighten:export')
             ->expectsOutput('There are no runs available. Please setup `Enlighten` and run the tests first.');
diff --git a/tests/Integration/App/Providers/RouteServiceProvider.php b/tests/Integration/App/Providers/RouteServiceProvider.php
index 5584bad..b6e65dd 100644
--- a/tests/Integration/App/Providers/RouteServiceProvider.php
+++ b/tests/Integration/App/Providers/RouteServiceProvider.php
@@ -30,7 +30,7 @@ class RouteServiceProvider extends ServiceProvider
      *
      * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         Route::middleware('web')
             ->group(__DIR__ . '/../../routes/web.php');
diff --git a/tests/Integration/CaptureCodeExampleTest.php b/tests/Integration/CaptureCodeExampleTest.php
index 140e70d..f90bc07 100644
--- a/tests/Integration/CaptureCodeExampleTest.php
+++ b/tests/Integration/CaptureCodeExampleTest.php
@@ -13,7 +13,7 @@
 class CaptureCodeExampleTest extends TestCase
 {
     #[Test]
-    function captures_single_line_snippet()
+    function captures_single_line_snippet(): void
     {
         $sum = Enlighten::test(function () {
             $a = 1;
@@ -43,7 +43,7 @@ function captures_single_line_snippet()
     }
 
     #[Test]
-    function captures_snippet_with_key()
+    function captures_snippet_with_key(): void
     {
         $msg = Enlighten::test('hello-world', function () {
             return 'Hello World';
@@ -65,7 +65,7 @@ function captures_snippet_with_key()
     }
 
     #[Test]
-    function captures_snippet_with_key_using_helper()
+    function captures_snippet_with_key_using_helper(): void
     {
         $msg = enlighten('hello-world-2', function () {
             return 'Hello World';
@@ -87,7 +87,7 @@ function captures_snippet_with_key_using_helper()
     }
 
     #[Test]
-    function captures_snippet_with_sql_query()
+    function captures_snippet_with_sql_query(): void
     {
         $user = enlighten(function () {
             return User::create([
@@ -125,7 +125,7 @@ function captures_snippet_with_sql_query()
     }
 
     #[Test]
-    function captures_snippet_with_exception()
+    function captures_snippet_with_exception(): void
     {
         $this->expectException(BadMethodCallException::class);
 
@@ -147,7 +147,7 @@ function captures_snippet_with_exception()
     }
 
     #[Test]
-    function captures_objects_returned_by_snippets()
+    function captures_objects_returned_by_snippets(): void
     {
         enlighten(function () {
             return new DemoClassForSnippetExample;
@@ -176,7 +176,7 @@ function captures_objects_returned_by_snippets()
     }
 
     #[Test]
-    function captures_objects_returned_by_snippets_with_limited_recursion()
+    function captures_objects_returned_by_snippets_with_limited_recursion(): void
     {
         CodeResultTransformer::$maxNestedLevel = 1;
 
@@ -203,7 +203,7 @@ function captures_objects_returned_by_snippets_with_limited_recursion()
     }
 
     #[Test]
-    function captures_information_from_functions_returned_by_code_snippets()
+    function captures_information_from_functions_returned_by_code_snippets(): void
     {
         enlighten(function () {
             return function () {
@@ -219,7 +219,7 @@ function captures_information_from_functions_returned_by_code_snippets()
     }
 
     #[Test]
-    function captures_information_from_functions_with_parameters()
+    function captures_information_from_functions_with_parameters(): void
     {
         enlighten(function () {
             return function ($a, int $b = 2, \stdClass $anObject = null) {
@@ -254,7 +254,7 @@ function captures_information_from_functions_with_parameters()
     }
 
     #[Test]
-    function captures_information_from_functions_with_return_type()
+    function captures_information_from_functions_with_return_type(): void
     {
         enlighten(function () {
             return function (): int {
@@ -270,7 +270,7 @@ function captures_information_from_functions_with_return_type()
     }
 
 
-    private function assertFirstSnippetReturns(array $expected)
+    private function assertFirstSnippetReturns(array $expected): void
     {
         $example = Example::firstOrFail();
 
diff --git a/tests/Integration/CaptureQueriesTest.php b/tests/Integration/CaptureQueriesTest.php
index ab322a4..b5cefec 100644
--- a/tests/Integration/CaptureQueriesTest.php
+++ b/tests/Integration/CaptureQueriesTest.php
@@ -10,7 +10,7 @@
 class CaptureQueriesTest extends TestCase
 {
     #[Test]
-    function it_stores_the_queries_executed_during_the_test()
+    function it_stores_the_queries_executed_during_the_test(): void
     {
         User::create([
             'name' => 'Duilio',
@@ -65,7 +65,7 @@ function it_stores_the_queries_executed_during_the_test()
     }
 
     #[Test]
-    function links_queries_to_the_snippet_context()
+    function links_queries_to_the_snippet_context(): void
     {
         $user = enlighten(function () {
             return User::create([
diff --git a/tests/Integration/Database/migrations/2014_10_12_000000_create_users_table.php b/tests/Integration/Database/migrations/2014_10_12_000000_create_users_table.php
index 621a24e..22dec0c 100644
--- a/tests/Integration/Database/migrations/2014_10_12_000000_create_users_table.php
+++ b/tests/Integration/Database/migrations/2014_10_12_000000_create_users_table.php
@@ -11,7 +11,7 @@ class CreateUsersTable extends Migration
      *
      * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::create('users', function (Blueprint $table) {
             $table->id();
@@ -29,7 +29,7 @@ public function up()
      *
      * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('users');
     }
diff --git a/tests/Integration/DoesntSaveIrrelevantRouteParametersTest.php b/tests/Integration/DoesntSaveIrrelevantRouteParametersTest.php
index 704535d..2c8a1cb 100644
--- a/tests/Integration/DoesntSaveIrrelevantRouteParametersTest.php
+++ b/tests/Integration/DoesntSaveIrrelevantRouteParametersTest.php
@@ -9,7 +9,7 @@
 class DoesntSaveIrrelevantRouteParametersTest extends TestCase
 {
     #[Test]
-    function does_not_save_irrelevant_route_parameters()
+    function does_not_save_irrelevant_route_parameters(): void
     {
         $this->get('parameters/global/local')
             ->assertOk();
diff --git a/tests/Integration/FailedRequestTest.php b/tests/Integration/FailedRequestTest.php
index e436cda..a7df7c9 100644
--- a/tests/Integration/FailedRequestTest.php
+++ b/tests/Integration/FailedRequestTest.php
@@ -22,7 +22,7 @@ protected function setUp(): void
     }
 
     #[Test]
-    function creates_example_even_if_the_request_fails()
+    function creates_example_even_if_the_request_fails(): void
     {
         $response = $this->get('/server-error');
 
@@ -34,7 +34,7 @@ function creates_example_even_if_the_request_fails()
     }
 
     #[Test]
-    function creates_example_with_request_data_without_exception_handling()
+    function creates_example_with_request_data_without_exception_handling(): void
     {
         $this->withoutExceptionHandling();
 
@@ -63,7 +63,7 @@ function creates_example_with_request_data_without_exception_handling()
     }
 
     #[Test]
-    function saves_the_information_from_the_http_exceptions_with_exception_handling()
+    function saves_the_information_from_the_http_exceptions_with_exception_handling(): void
     {
         $this->get('/server-error')
             ->assertStatus(500);
@@ -95,7 +95,7 @@ function saves_the_information_from_the_http_exceptions_with_exception_handling(
     }
 
     #[Test]
-    function saves_the_information_from_the_http_exceptions_without_exception_handling()
+    function saves_the_information_from_the_http_exceptions_without_exception_handling(): void
     {
         $this->withoutExceptionHandling();
 
diff --git a/tests/Integration/FollowRedirectionTest.php b/tests/Integration/FollowRedirectionTest.php
index 3399a1d..3a7cd1f 100644
--- a/tests/Integration/FollowRedirectionTest.php
+++ b/tests/Integration/FollowRedirectionTest.php
@@ -9,7 +9,7 @@
 class FollowRedirectionTest extends TestCase
 {
     #[Test]
-    function saves_the_first_request_and_the_last_response()
+    function saves_the_first_request_and_the_last_response(): void
     {
         $this->withoutExceptionHandling();
 
diff --git a/tests/Integration/IgnoreClassViaConfigurationTest.php b/tests/Integration/IgnoreClassViaConfigurationTest.php
index 106f240..04d355c 100644
--- a/tests/Integration/IgnoreClassViaConfigurationTest.php
+++ b/tests/Integration/IgnoreClassViaConfigurationTest.php
@@ -18,7 +18,7 @@ protected function setUp(): void
     }
 
     #[Test]
-    function does_not_export_test_classes_ignored_in_the_configuration()
+    function does_not_export_test_classes_ignored_in_the_configuration(): void
     {
         $this->assertExampleIsNotCreated();
     }
diff --git a/tests/Integration/IgnoreClassWithAnnotationTest.php b/tests/Integration/IgnoreClassWithAnnotationTest.php
index e8ecfdd..c44e3f6 100644
--- a/tests/Integration/IgnoreClassWithAnnotationTest.php
+++ b/tests/Integration/IgnoreClassWithAnnotationTest.php
@@ -10,7 +10,7 @@
 class IgnoreClassWithAnnotationTest extends TestCase
 {
     #[Test]
-    function does_not_export_test_classes_with_the_enlighten_ignore_annotation()
+    function does_not_export_test_classes_with_the_enlighten_ignore_annotation(): void
     {
         $this->assertExampleIsNotCreated();
     }
diff --git a/tests/Integration/IgnoreMethodsTest.php b/tests/Integration/IgnoreMethodsTest.php
index e2db949..fb1812c 100644
--- a/tests/Integration/IgnoreMethodsTest.php
+++ b/tests/Integration/IgnoreMethodsTest.php
@@ -20,13 +20,13 @@ protected function setUp(): void
     }
 
     #[Test]
-    function does_not_export_test_methods_ignored_in_the_configuration()
+    function does_not_export_test_methods_ignored_in_the_configuration(): void
     {
         $this->assertExampleIsNotCreated();
     }
 
     #[Test]
-    function can_use_wildcards_to_ignore_a_test_method_in_the_configuration()
+    function can_use_wildcards_to_ignore_a_test_method_in_the_configuration(): void
     {
         $this->assertExampleIsNotCreated();
     }
@@ -35,7 +35,7 @@ function can_use_wildcards_to_ignore_a_test_method_in_the_configuration()
     /**
      * @enlighten {"ignore": true}
      */
-    function does_not_export_test_methods_with_the_enlighten_ignore_annotation()
+    function does_not_export_test_methods_with_the_enlighten_ignore_annotation(): void
     {
         $this->assertExampleIsNotCreated();
     }
@@ -44,7 +44,7 @@ function does_not_export_test_methods_with_the_enlighten_ignore_annotation()
     /**
      * @enlighten {"ignore": true}
      */
-    function can_ignore_test_methods_that_throw_an_http_exception()
+    function can_ignore_test_methods_that_throw_an_http_exception(): void
     {
         $response = $this->post('not-found', [
             'name' => 'Duilio',
diff --git a/tests/Integration/IncludeClassWithAnnotationTest.php b/tests/Integration/IncludeClassWithAnnotationTest.php
index 799ab2e..4dddb6f 100644
--- a/tests/Integration/IncludeClassWithAnnotationTest.php
+++ b/tests/Integration/IncludeClassWithAnnotationTest.php
@@ -19,7 +19,7 @@ protected function setUp(): void
     }
 
     #[Test]
-    function export_test_classes_with_the_enlighten_annotation_even_if_its_ignored_in_the_config()
+    function export_test_classes_with_the_enlighten_annotation_even_if_its_ignored_in_the_config(): void
     {
         $this->assertExampleIsCreated();
     }
diff --git a/tests/Integration/IncludeMethodWithAnnotationTest.php b/tests/Integration/IncludeMethodWithAnnotationTest.php
index ea4fb08..a4e201c 100644
--- a/tests/Integration/IncludeMethodWithAnnotationTest.php
+++ b/tests/Integration/IncludeMethodWithAnnotationTest.php
@@ -19,13 +19,13 @@ protected function setUp(): void
     /**
      * @enlighten
      */
-    function export_test_method_with_the_enlighten_annotation_even_if_its_ignored_in_the_config()
+    function export_test_method_with_the_enlighten_annotation_even_if_its_ignored_in_the_config(): void
     {
         $this->assertExampleIsCreated();
     }
 
     #[Test]
-    function it_does_not_export_test_method_ignored_with_the_config()
+    function it_does_not_export_test_method_ignored_with_the_config(): void
     {
         $this->assertExampleIsNotCreated();
     }
diff --git a/tests/Integration/ListUsersTest.php b/tests/Integration/ListUsersTest.php
index c108dd9..91ff78a 100644
--- a/tests/Integration/ListUsersTest.php
+++ b/tests/Integration/ListUsersTest.php
@@ -16,7 +16,7 @@ class ListUsersTest extends TestCase
     /**
      * @description Obtiene los nombres y correos electrónicos de todos los usuarios registrados en el sistema.
      */
-    function gets_the_list_of_users()
+    function gets_the_list_of_users(): void
     {
         $this->withoutExceptionHandling();
 
diff --git a/tests/Integration/MultipleRequestsTest.php b/tests/Integration/MultipleRequestsTest.php
index d8b47d2..1159b20 100644
--- a/tests/Integration/MultipleRequestsTest.php
+++ b/tests/Integration/MultipleRequestsTest.php
@@ -9,7 +9,7 @@
 class MultipleRequestsTest extends TestCase
 {
     #[Test]
-    function can_store_multiple_requests()
+    function can_store_multiple_requests(): void
     {
         $this->withoutExceptionHandling();
 
diff --git a/tests/Integration/PostRequestTest.php b/tests/Integration/PostRequestTest.php
index 32d438a..e3e332e 100644
--- a/tests/Integration/PostRequestTest.php
+++ b/tests/Integration/PostRequestTest.php
@@ -19,7 +19,7 @@ protected function setUp(): void
     }
 
     #[Test]
-    function creates_an_example_of_a_post_request()
+    function creates_an_example_of_a_post_request(): void
     {
         $this->withoutExceptionHandling();
 
@@ -57,7 +57,7 @@ function creates_an_example_of_a_post_request()
     }
 
     #[Test]
-    function saves_validation_errors()
+    function saves_validation_errors(): void
     {
         $response = $this->post('user', [
             'name' => 'Duilio',
diff --git a/tests/Integration/RouteNotFoundTest.php b/tests/Integration/RouteNotFoundTest.php
index e0927f4..d0c90b1 100644
--- a/tests/Integration/RouteNotFoundTest.php
+++ b/tests/Integration/RouteNotFoundTest.php
@@ -8,7 +8,7 @@
 class RouteNotFoundTest extends TestCase
 {
     #[Test]
-    function gets_a_non_existing_url()
+    function gets_a_non_existing_url(): void
     {
         $this->get('not-found-url')
             ->assertNotFound();
diff --git a/tests/Integration/SavesOrderAnnotationTest.php b/tests/Integration/SavesOrderAnnotationTest.php
index 3a9ad6e..246f3df 100644
--- a/tests/Integration/SavesOrderAnnotationTest.php
+++ b/tests/Integration/SavesOrderAnnotationTest.php
@@ -14,7 +14,7 @@ class SavesOrderAnnotationTest extends TestCase
     /**
      * @enlighten {"order": 22}
      */
-    function it_saves_an_example_and_example_group_with_an_order_num_attribute()
+    function it_saves_an_example_and_example_group_with_an_order_num_attribute(): void
     {
         $this->saveExampleStatus();
 
diff --git a/tests/Integration/StringResponseTest.php b/tests/Integration/StringResponseTest.php
index 825a132..203e572 100644
--- a/tests/Integration/StringResponseTest.php
+++ b/tests/Integration/StringResponseTest.php
@@ -11,7 +11,7 @@
 class StringResponseTest extends TestCase
 {
     #[Test]
-    function a_response_can_return_a_string()
+    function a_response_can_return_a_string(): void
     {
         $this->get('api/text')
             ->assertOk()
@@ -41,7 +41,7 @@ function a_response_can_return_a_string()
     }
 
     #[Test]
-    function a_json_response_can_be_a_string()
+    function a_json_response_can_be_a_string(): void
     {
         $this->get('api/json-string')
             ->assertOk()
diff --git a/tests/Integration/UploadFileTest.php b/tests/Integration/UploadFileTest.php
index b7a9e3e..ab4f7bd 100644
--- a/tests/Integration/UploadFileTest.php
+++ b/tests/Integration/UploadFileTest.php
@@ -9,7 +9,7 @@
 class UploadFileTest extends TestCase
 {
     #[Test]
-    function documents_file_parameters()
+    function documents_file_parameters(): void
     {
         $this->withoutExceptionHandling();
 
diff --git a/tests/Integration/WorksWithDataProvidersTest.php b/tests/Integration/WorksWithDataProvidersTest.php
index d762102..006a85d 100644
--- a/tests/Integration/WorksWithDataProvidersTest.php
+++ b/tests/Integration/WorksWithDataProvidersTest.php
@@ -14,7 +14,7 @@ class WorksWithDataProvidersTest extends TestCase
     #[Test]
     #[TestWith(['dataset1'])]
     #[TestWith(['dataset2'])]
-    function can_store_information_of_tests_with_data_provider_from_annotation($data)
+    function can_store_information_of_tests_with_data_provider_from_annotation($data): void
     {
         $this->assertTrue(strpos($data, 'dataset') === 0);
 
@@ -28,7 +28,7 @@ function can_store_information_of_tests_with_data_provider_from_annotation($data
 
     #[Test]
     #[DataProvider('dataProviderMethod')]
-    function can_store_information_of_tests_with_data_providers_from_method($data)
+    function can_store_information_of_tests_with_data_providers_from_method($data): void
     {
         $this->assertTrue(strpos($data, 'dataset') === 0);
 
@@ -52,7 +52,7 @@ public static function dataProviderMethod(): array
 
     #[Test]
     #[DataProvider('dataProviderWithObjects')]
-    function stores_information_of_objects_returned_by_data_providers($object)
+    function stores_information_of_objects_returned_by_data_providers($object): void
     {
         $this->assertInstanceOf(StdClass::class, $object);
         $this->assertSame('dataset1', $object->property);
@@ -84,7 +84,7 @@ public static function dataProviderWithObjects(): array
 
     #[Test]
     #[DataProvider('dataProviderWithFunctions')]
-    function stores_information_of_functions_returned_by_data_providers($function)
+    function stores_information_of_functions_returned_by_data_providers($function): void
     {
         $this->assertInstanceOf(\Closure::class, $function);
         $this->assertSame('test', $function());
@@ -119,7 +119,7 @@ public static function dataProviderWithFunctions(): array
 
     #[Test]
     #[DataProvider('providedDataWithKeys')]
-    function adds_key_from_the_data_provider_at_the_end_of_the_title($num1, $num2)
+    function adds_key_from_the_data_provider_at_the_end_of_the_title($num1, $num2): void
     {
         $this->assertSame(3, $num1 + $num2);
 
diff --git a/tests/TestHelpers.php b/tests/TestHelpers.php
index b39597d..0c0338d 100644
--- a/tests/TestHelpers.php
+++ b/tests/TestHelpers.php
@@ -155,7 +155,7 @@ protected function redirectResponseBody()
 
     // Custom assertions
 
-    public function assertArrayable($expected, $arrayable)
+    public function assertArrayable($expected, $arrayable): void
     {
         $this->assertInstanceOf(Arrayable::class, $arrayable);
         $this->assertSame($expected, $arrayable->toArray());
diff --git a/tests/Unit/AnnotationsTest.php b/tests/Unit/AnnotationsTest.php
index ff64d4a..5bd71aa 100644
--- a/tests/Unit/AnnotationsTest.php
+++ b/tests/Unit/AnnotationsTest.php
@@ -15,7 +15,7 @@
 class AnnotationsTest extends TestCase
 {
     #[Test]
-    function gets_annotations_from_class()
+    function gets_annotations_from_class(): void
     {
         $annotations = (new Annotations)->getFromClass(AnnotationsTest::class);
 
@@ -31,7 +31,7 @@ function gets_annotations_from_class()
      * @title Gets annotations from methods
      * @description It can get the annotation from a method.
      */
-    function gets_annotations_from_methods()
+    function gets_annotations_from_methods(): void
     {
         $annotations = (new Annotations)->getFromMethod(AnnotationsTest::class, 'gets_annotations_from_methods');
 
@@ -43,7 +43,7 @@ function gets_annotations_from_methods()
     }
 
     /** @enlighten {"order": 4} **/
-    function test_gets_single_line_annotation()
+    function test_gets_single_line_annotation(): void
     {
         $annotations = (new Annotations)->getFromMethod(AnnotationsTest::class, 'test_gets_single_line_annotation');
 
@@ -60,7 +60,7 @@ function test_gets_single_line_annotation()
      * that span
      * across multiple lines
      */
-    function gets_multiline_annotations()
+    function gets_multiline_annotations(): void
     {
         $annotations = (new Annotations)->getFromMethod(AnnotationsTest::class, 'gets_multiline_annotations');
 
diff --git a/tests/Unit/ChecksLaravelPresenceTest.php b/tests/Unit/ChecksLaravelPresenceTest.php
index 7db3595..66bf18e 100644
--- a/tests/Unit/ChecksLaravelPresenceTest.php
+++ b/tests/Unit/ChecksLaravelPresenceTest.php
@@ -18,7 +18,7 @@ protected function setUp(): void
     }
 
     #[Test]
-    function throws_exception_when_calling_the_enlighten_helper_without_booting_laravel()
+    function throws_exception_when_calling_the_enlighten_helper_without_booting_laravel(): void
     {
         try {
             enlighten(function () {
@@ -32,7 +32,7 @@ function throws_exception_when_calling_the_enlighten_helper_without_booting_lara
     }
 
     #[Test]
-    function throws_exception_when_calling_the_enlighten_test_facade_without_booting_laravel()
+    function throws_exception_when_calling_the_enlighten_test_facade_without_booting_laravel(): void
     {
         try {
             Enlighten::test(function () {
@@ -45,7 +45,7 @@ function throws_exception_when_calling_the_enlighten_test_facade_without_booting
         $this->fail('The exception LaravelNotPresent was not thrown');
     }
 
-    private function passed()
+    private function passed(): void
     {
         $this->assertTrue(true);
     }
diff --git a/tests/Unit/DatabaseRunBuilderTest.php b/tests/Unit/DatabaseRunBuilderTest.php
index 41ddf41..aa39237 100644
--- a/tests/Unit/DatabaseRunBuilderTest.php
+++ b/tests/Unit/DatabaseRunBuilderTest.php
@@ -13,7 +13,7 @@
 class DatabaseRunBuilderTest extends TestCase
 {
     #[Test]
-    function can_reset_a_test_run()
+    function can_reset_a_test_run(): void
     {
         $testRunBuilder = $this->app->make(DatabaseRunBuilder::class);
 
@@ -29,7 +29,7 @@ function can_reset_a_test_run()
     }
 
     #[Test]
-    function can_get_info_from_a_custom_version_control_system()
+    function can_get_info_from_a_custom_version_control_system(): void
     {
         $this->app->instance(VersionControl::class, new class implements VersionControl {
             public function currentBranch(): string
diff --git a/tests/Unit/DisableEnlightenTest.php b/tests/Unit/DisableEnlightenTest.php
index 61fba42..258ebcb 100644
--- a/tests/Unit/DisableEnlightenTest.php
+++ b/tests/Unit/DisableEnlightenTest.php
@@ -9,7 +9,7 @@
 class DisableEnlightenTest extends TestCase
 {
     #[Test]
-    function enlighten_dashboard_can_be_enabled()
+    function enlighten_dashboard_can_be_enabled(): void
     {
         $this->setConfig([
             'enlighten.dashboard' => true,
diff --git a/tests/Unit/ExampleGeneratorTest.php b/tests/Unit/ExampleGeneratorTest.php
index 69cb259..aa10862 100644
--- a/tests/Unit/ExampleGeneratorTest.php
+++ b/tests/Unit/ExampleGeneratorTest.php
@@ -9,7 +9,7 @@
 class ExampleGeneratorTest extends TestCase
 {
     #[Test]
-    function the_example_generator_is_registered_as_singleton()
+    function the_example_generator_is_registered_as_singleton(): void
     {
         $this->assertSame(app(HttpExampleCreator::class), app(HttpExampleCreator::class));
     }
diff --git a/tests/Unit/ExportCodeResultTest.php b/tests/Unit/ExportCodeResultTest.php
index d18e60a..c17e86d 100644
--- a/tests/Unit/ExportCodeResultTest.php
+++ b/tests/Unit/ExportCodeResultTest.php
@@ -25,7 +25,7 @@ protected function setUp(): void
     }
 
     #[Test]
-    function export_simple_code_snippets()
+    function export_simple_code_snippets(): void
     {
         $this->assertExports('<int>2020</int>', 2020);
         $this->assertExports('<float>0.4</float>', 0.4);
@@ -35,7 +35,7 @@ function export_simple_code_snippets()
     }
 
     #[Test]
-    function export_simple_array_code_snippet()
+    function export_simple_array_code_snippet(): void
     {
         $expected = [
             '<symbol>[</symbol>',
@@ -53,7 +53,7 @@ function export_simple_array_code_snippet()
     }
 
     #[Test]
-    function export_associative_array_code_snippet()
+    function export_associative_array_code_snippet(): void
     {
         $data = [
             'name' => 'Enlighten',
@@ -71,7 +71,7 @@ function export_associative_array_code_snippet()
     }
 
     #[Test]
-    function export_code_snippet_with_nested_arrays()
+    function export_code_snippet_with_nested_arrays(): void
     {
         $data = [
             'Enlighten',
@@ -94,7 +94,7 @@ function export_code_snippet_with_nested_arrays()
     }
 
     #[Test]
-    function export_code_snippet_with_class()
+    function export_code_snippet_with_class(): void
     {
         $data = [
             ExampleSnippet::CLASS_NAME => 'Tests\Integration\DemoClassForSnippetExample',
@@ -113,7 +113,7 @@ function export_code_snippet_with_class()
     }
 
     #[Test]
-    function export_code_snippet_with_nested_classes()
+    function export_code_snippet_with_nested_classes(): void
     {
         $data = [
             ExampleSnippet::CLASS_NAME => 'Tests\Integration\DemoClassForSnippetExample',
@@ -141,7 +141,7 @@ function export_code_snippet_with_nested_classes()
     }
 
     #[Test]
-    function export_code_with_nested_classes_and_arrays()
+    function export_code_with_nested_classes_and_arrays(): void
     {
         $data = CodeResultTransformer::export([
             'package' => 'Enlighten',
@@ -166,7 +166,7 @@ function export_code_with_nested_classes_and_arrays()
         $this->assertExports($expected, $data);
     }
 
-    private function assertExports($segments, $value)
+    private function assertExports($segments, $value): void
     {
         $expectedCode = collect($segments)
             ->map(function ($segment) {
diff --git a/tests/Unit/GeneratesSlugFromClassNameTest.php b/tests/Unit/GeneratesSlugFromClassNameTest.php
index ea268aa..348fc32 100644
--- a/tests/Unit/GeneratesSlugFromClassNameTest.php
+++ b/tests/Unit/GeneratesSlugFromClassNameTest.php
@@ -9,7 +9,7 @@
 class GeneratesSlugFromClassNameTest extends TestCase
 {
     #[Test]
-    function generates_slug_from_class_name()
+    function generates_slug_from_class_name(): void
     {
         $this->assertSame('feature-list-users', Settings::generateSlugFromClassName('Tests\Feature\ListUsersTest'));
 
@@ -26,7 +26,7 @@ function generates_slug_from_class_name()
     }
 
     #[Test]
-    function generates_slug_from_class_name_with_a_custom_generator()
+    function generates_slug_from_class_name_with_a_custom_generator(): void
     {
         Settings::setCustomSlugGenerator(function ($className, $from) {
             $this->assertSame('class', $from);
diff --git a/tests/Unit/GeneratesSlugFromMethodNameTest.php b/tests/Unit/GeneratesSlugFromMethodNameTest.php
index d64451e..e6f8bf8 100644
--- a/tests/Unit/GeneratesSlugFromMethodNameTest.php
+++ b/tests/Unit/GeneratesSlugFromMethodNameTest.php
@@ -9,7 +9,7 @@
 class GeneratesSlugFromMethodNameTest extends TestCase
 {
     #[Test]
-    function generates_slug_from_method_name()
+    function generates_slug_from_method_name(): void
     {
         $this->assertSame('it-list-users', Settings::generateSlugFromMethodName('it_list_users'));
 
@@ -21,7 +21,7 @@ function generates_slug_from_method_name()
     }
 
     #[Test]
-    function generates_slug_from_class_name_with_a_custom_generator()
+    function generates_slug_from_class_name_with_a_custom_generator(): void
     {
         Settings::setCustomSlugGenerator(function ($methodName, $from) {
             $this->assertSame('method', $from);
diff --git a/tests/Unit/GeneratesTitleFromClassNameTest.php b/tests/Unit/GeneratesTitleFromClassNameTest.php
index d714275..05d2e20 100644
--- a/tests/Unit/GeneratesTitleFromClassNameTest.php
+++ b/tests/Unit/GeneratesTitleFromClassNameTest.php
@@ -10,7 +10,7 @@
 class GeneratesTitleFromClassNameTest extends TestCase
 {
     #[Test]
-    function generates_title_from_class_name()
+    function generates_title_from_class_name(): void
     {
         $this->assertSame('List Users', Settings::generateTitle('class', 'ListUsersTest'));
 
@@ -22,7 +22,7 @@ function generates_title_from_class_name()
     }
 
     #[Test]
-    function generates_title_from_class_name_with_a_custom_generator()
+    function generates_title_from_class_name_with_a_custom_generator(): void
     {
         Settings::setCustomTitleGenerator(function ($type, $className) {
             $this->assertSame('class', $type);
diff --git a/tests/Unit/GeneratesTitleFromMethodNameTest.php b/tests/Unit/GeneratesTitleFromMethodNameTest.php
index 4d78256..d70e624 100644
--- a/tests/Unit/GeneratesTitleFromMethodNameTest.php
+++ b/tests/Unit/GeneratesTitleFromMethodNameTest.php
@@ -9,7 +9,7 @@
 class GeneratesTitleFromMethodNameTest extends TestCase
 {
     #[Test]
-    function generates_a_title_from_test_method_names_in_camel_case_format()
+    function generates_a_title_from_test_method_names_in_camel_case_format(): void
     {
         $this->assertSame(
             'Generates title from camel case format',
@@ -18,7 +18,7 @@ function generates_a_title_from_test_method_names_in_camel_case_format()
     }
 
     #[Test]
-    function generates_a_title_from_test_method_names_in_snake_format()
+    function generates_a_title_from_test_method_names_in_snake_format(): void
     {
         $this->assertSame(
             'Generates title from snake format',
@@ -27,7 +27,7 @@ function generates_a_title_from_test_method_names_in_snake_format()
     }
 
     #[Test]
-    function generates_titles_without_including_the_test_prefix()
+    function generates_titles_without_including_the_test_prefix(): void
     {
         $this->assertSame(
             'It removes the test prefix',
@@ -41,7 +41,7 @@ function generates_titles_without_including_the_test_prefix()
     }
 
     #[Test]
-    function generates_title_with_a_custom_generator()
+    function generates_title_with_a_custom_generator(): void
     {
         Settings::setCustomTitleGenerator(function ($type, $methodName) {
             $this->assertSame('method', $type);
diff --git a/tests/Unit/GetsAreaSlugTest.php b/tests/Unit/GetsAreaSlugTest.php
index 6a4d34c..36da421 100644
--- a/tests/Unit/GetsAreaSlugTest.php
+++ b/tests/Unit/GetsAreaSlugTest.php
@@ -9,14 +9,14 @@
 class GetsAreaSlugTest extends TestCase
 {
     #[Test]
-    function gets_the_slug_of_an_area_from_a_class_name()
+    function gets_the_slug_of_an_area_from_a_class_name(): void
     {
         $this->assertSame('feature', Settings::getAreaSlug('Tests\Feature\ListUsers'));
         $this->assertSame('api', Settings::getAreaSlug('Tests\Api\CreateUser'));
     }
 
     #[Test]
-    function can_resolve_the_area_with_a_custom_resolver()
+    function can_resolve_the_area_with_a_custom_resolver(): void
     {
         Settings::setCustomAreaResolver(function ($className) {
             return explode('\\', $className)[3];
diff --git a/tests/Unit/GuessDatabaseNameTest.php b/tests/Unit/GuessDatabaseNameTest.php
index 5b5874b..55a99be 100644
--- a/tests/Unit/GuessDatabaseNameTest.php
+++ b/tests/Unit/GuessDatabaseNameTest.php
@@ -11,7 +11,7 @@ class GuessDatabaseNameTest extends TestCase
     use RegistersDatabaseConnection;
 
     #[Test]
-    function guesses_the_database_name()
+    function guesses_the_database_name(): void
     {
         $config = [
             'driver' => 'sqlite',
diff --git a/tests/Unit/HidesSectionsTest.php b/tests/Unit/HidesSectionsTest.php
index 3f166b7..40c8aab 100644
--- a/tests/Unit/HidesSectionsTest.php
+++ b/tests/Unit/HidesSectionsTest.php
@@ -10,7 +10,7 @@
 class HidesSectionsTest extends TestCase
 {
     #[Test]
-    function determines_if_a_section_should_be_hidden()
+    function determines_if_a_section_should_be_hidden(): void
     {
         $this->assertFalse(Settings::hide(Section::QUERIES));
         $this->assertTrue(Settings::show(Section::QUERIES));
diff --git a/tests/Unit/Models/AreaTest.php b/tests/Unit/Models/AreaTest.php
index f6201dc..c3d0d84 100644
--- a/tests/Unit/Models/AreaTest.php
+++ b/tests/Unit/Models/AreaTest.php
@@ -10,7 +10,7 @@
 class AreaTest extends TestCase
 {
     #[Test]
-    function get_all_the_areas_from_the_current_run()
+    function get_all_the_areas_from_the_current_run(): void
     {
         config([
             'enlighten.areas' => []
@@ -45,7 +45,7 @@ function get_all_the_areas_from_the_current_run()
     }
 
     #[Test]
-    function get_all_the_areas_from_the_current_groups_with_a_custom_area_resolver()
+    function get_all_the_areas_from_the_current_groups_with_a_custom_area_resolver(): void
     {
         $this->setConfig([
             'enlighten.areas' => []
@@ -77,7 +77,7 @@ function get_all_the_areas_from_the_current_groups_with_a_custom_area_resolver()
     }
 
     #[Test]
-    function gets_all_the_areas_from_the_configuration()
+    function gets_all_the_areas_from_the_configuration(): void
     {
         $this->setConfig([
             'enlighten.areas' => [
diff --git a/tests/Unit/Models/EndpointTest.php b/tests/Unit/Models/EndpointTest.php
index 716db96..a0fc019 100644
--- a/tests/Unit/Models/EndpointTest.php
+++ b/tests/Unit/Models/EndpointTest.php
@@ -9,7 +9,7 @@
 class EndpointTest extends TestCase
 {
     #[Test]
-    function make_an_endpoint_instance()
+    function make_an_endpoint_instance(): void
     {
         $endpoint = new Endpoint('GET', '/users');
 
diff --git a/tests/Unit/Models/ExampleGroupTest.php b/tests/Unit/Models/ExampleGroupTest.php
index ca29d2c..c441922 100644
--- a/tests/Unit/Models/ExampleGroupTest.php
+++ b/tests/Unit/Models/ExampleGroupTest.php
@@ -58,7 +58,7 @@ public function get_the_stats_of_an_example_group(): void
     }
 
     #[Test]
-    function get_the_example_group_url()
+    function get_the_example_group_url(): void
     {
         $exampleGroup = new ExampleGroup([
             'run_id' => 1,
@@ -76,7 +76,7 @@ function get_the_example_group_url()
     }
 
     #[Test]
-    function get_the_example_group_area_as_a_title()
+    function get_the_example_group_area_as_a_title(): void
     {
         $exampleGroup = new ExampleGroup([
             'area' => 'feature',
diff --git a/tests/Unit/Models/ExampleRequestTest.php b/tests/Unit/Models/ExampleRequestTest.php
index 93c59b3..7f3aaa2 100644
--- a/tests/Unit/Models/ExampleRequestTest.php
+++ b/tests/Unit/Models/ExampleRequestTest.php
@@ -12,7 +12,7 @@
 class ExampleRequestTest extends TestCase
 {
     #[Test]
-    function an_example_can_have_many_requests()
+    function an_example_can_have_many_requests(): void
     {
         $run = $this->createRun();
 
@@ -34,7 +34,7 @@ function an_example_can_have_many_requests()
     }
 
     #[Test]
-    function an_example_request_belongs_to_an_example()
+    function an_example_request_belongs_to_an_example(): void
     {
         $example = $this->createExample();
         $request = $example->requests()->create($this->getExampleRequestAttributes());
@@ -44,7 +44,7 @@ function an_example_request_belongs_to_an_example()
     }
 
     #[Test]
-    function gets_the_full_path_of_the_request()
+    function gets_the_full_path_of_the_request(): void
     {
         $data = new ExampleRequest([
             'request_path' => 'api/users',
@@ -61,7 +61,7 @@ function gets_the_full_path_of_the_request()
     }
 
     #[Test]
-    function gets_the_response_type_in_a_readable_format()
+    function gets_the_response_type_in_a_readable_format(): void
     {
         $data = new ExampleRequest([
             'response_headers' => [
@@ -87,7 +87,7 @@ function gets_the_response_type_in_a_readable_format()
     }
 
     #[Test]
-    function checks_if_a_response_is_a_redirect()
+    function checks_if_a_response_is_a_redirect(): void
     {
         $data = new ExampleRequest([
             'response_status' => 200,
@@ -115,7 +115,7 @@ function checks_if_a_response_is_a_redirect()
     }
 
     #[Test]
-    function gets_redirection_location_from_the_response()
+    function gets_redirection_location_from_the_response(): void
     {
         $data = new ExampleRequest([
             'response_headers' => ['location' => ['http://localhost/foo']],
diff --git a/tests/Unit/Models/ExampleTest.php b/tests/Unit/Models/ExampleTest.php
index 529c0ff..4613514 100644
--- a/tests/Unit/Models/ExampleTest.php
+++ b/tests/Unit/Models/ExampleTest.php
@@ -10,7 +10,7 @@
 class ExampleTest extends TestCase
 {
     #[Test]
-    function gets_the_path_to_the_file()
+    function gets_the_path_to_the_file(): void
     {
         $example = new Example([
             'line' => 3,
@@ -23,7 +23,7 @@ function gets_the_path_to_the_file()
     }
 
     #[Test]
-    function get_the_example_url()
+    function get_the_example_url(): void
     {
         $exampleGroup = new ExampleGroup([
             'run_id' => 1,
@@ -40,7 +40,7 @@ function get_the_example_url()
     }
 
     #[Test]
-    function get_the_signature_of_an_example()
+    function get_the_signature_of_an_example(): void
     {
         $group = $this->createExampleGroup(null, 'Namespace\NameOfTheClass');
 
diff --git a/tests/Unit/Models/HideRequestHeadersTest.php b/tests/Unit/Models/HideRequestHeadersTest.php
index c6c9911..22caeb6 100644
--- a/tests/Unit/Models/HideRequestHeadersTest.php
+++ b/tests/Unit/Models/HideRequestHeadersTest.php
@@ -9,7 +9,7 @@
 class HideRequestHeadersTest extends TestCase
 {
     #[Test]
-    function hides_request_headers()
+    function hides_request_headers(): void
     {
         $request = new ExampleRequest([
             'request_headers' => [
@@ -34,7 +34,7 @@ function hides_request_headers()
     }
 
     #[Test]
-    function can_overwrite_headers()
+    function can_overwrite_headers(): void
     {
         $request = new ExampleRequest([
             'request_headers' => [
@@ -58,7 +58,7 @@ function can_overwrite_headers()
     }
 
     #[Test]
-    function hidden_headers_take_precedence_over_overwritten_headers()
+    function hidden_headers_take_precedence_over_overwritten_headers(): void
     {
         $request = new ExampleRequest([
             'request_headers' => [
diff --git a/tests/Unit/Models/HideRequestInputTest.php b/tests/Unit/Models/HideRequestInputTest.php
index bd4bb49..35386ff 100644
--- a/tests/Unit/Models/HideRequestInputTest.php
+++ b/tests/Unit/Models/HideRequestInputTest.php
@@ -9,7 +9,7 @@
 class HideRequestInputTest extends TestCase
 {
     #[Test]
-    function can_hide_and_overwrite_request_input_values()
+    function can_hide_and_overwrite_request_input_values(): void
     {
         $request = new ExampleRequest([
             'request_input' => [
diff --git a/tests/Unit/Models/HideRequestQueryParametersTest.php b/tests/Unit/Models/HideRequestQueryParametersTest.php
index b731691..d0c2ea2 100644
--- a/tests/Unit/Models/HideRequestQueryParametersTest.php
+++ b/tests/Unit/Models/HideRequestQueryParametersTest.php
@@ -9,7 +9,7 @@
 class HideRequestQueryParametersTest extends TestCase
 {
     #[Test]
-    function can_remove_and_overwrite_query_parameters()
+    function can_remove_and_overwrite_query_parameters(): void
     {
         $request = new ExampleRequest([
             'request_query_parameters' => [
diff --git a/tests/Unit/Models/HideResponseDataTest.php b/tests/Unit/Models/HideResponseDataTest.php
index fd1ac45..c397eef 100644
--- a/tests/Unit/Models/HideResponseDataTest.php
+++ b/tests/Unit/Models/HideResponseDataTest.php
@@ -9,7 +9,7 @@
 class HideResponseDataTest extends TestCase
 {
     #[Test]
-    function can_hide_and_overwrite_response_headers()
+    function can_hide_and_overwrite_response_headers(): void
     {
         $request = new ExampleRequest([
             'response_headers' => [
@@ -37,7 +37,7 @@ function can_hide_and_overwrite_response_headers()
     }
 
     #[Test]
-    function can_hide_and_overwrite_data_from_a_json_response_body()
+    function can_hide_and_overwrite_data_from_a_json_response_body(): void
     {
         $request = new ExampleRequest([
             'response_headers' => ['content-type' => ['application/json']],
diff --git a/tests/Unit/Models/HideSessionDataTest.php b/tests/Unit/Models/HideSessionDataTest.php
index 9bfb716..1600638 100644
--- a/tests/Unit/Models/HideSessionDataTest.php
+++ b/tests/Unit/Models/HideSessionDataTest.php
@@ -9,7 +9,7 @@
 class HideSessionDataTest extends TestCase
 {
     #[Test]
-    function can_hide_and_overwrite_request_input_values()
+    function can_hide_and_overwrite_request_input_values(): void
     {
         $request = new ExampleRequest([
             'session_data' => [
diff --git a/tests/Unit/Models/ModuleCollectionTest.php b/tests/Unit/Models/ModuleCollectionTest.php
index 3c13be6..314068d 100644
--- a/tests/Unit/Models/ModuleCollectionTest.php
+++ b/tests/Unit/Models/ModuleCollectionTest.php
@@ -13,7 +13,7 @@
 class ModuleCollectionTest extends TestCase
 {
     #[Test]
-    function can_create_a_module_collection()
+    function can_create_a_module_collection(): void
     {
         $modules = ModuleCollection::make([
             new Module('Users', ['*UserTest*', '*UsersTest*']),
@@ -26,7 +26,7 @@ function can_create_a_module_collection()
     }
 
     #[Test]
-    function add_example_groups_to_the_modules_in_the_module_collection()
+    function add_example_groups_to_the_modules_in_the_module_collection(): void
     {
         $modules = ModuleCollection::make([
             new Module('Users', ['*UserTest*', '*UsersTest*']),
@@ -64,7 +64,7 @@ function add_example_groups_to_the_modules_in_the_module_collection()
         ]);
     }
 
-    public function assertModuleHasGroups(ModuleCollection $modules, $name, array $expectedGroups)
+    public function assertModuleHasGroups(ModuleCollection $modules, $name, array $expectedGroups): void
     {
         $module = $modules->getByName($name);
 
@@ -91,7 +91,7 @@ public function remove_modules_without_example_groups_from_the_module_collection
     }
 
     #[Test]
-    function add_endpoint_groups_to_the_modules_in_the_module_collection()
+    function add_endpoint_groups_to_the_modules_in_the_module_collection(): void
     {
         $modules = ModuleCollection::make([
             new Module('Users', [], ['/users*', '/user/*']),
@@ -113,7 +113,7 @@ function add_endpoint_groups_to_the_modules_in_the_module_collection()
         $this->assertModuleHasEndpoints($modules, 'Other Modules', ['POST /likes']);
     }
 
-    public function assertModuleHasEndpoints(ModuleCollection $modules, $name, array $expectedGroups)
+    public function assertModuleHasEndpoints(ModuleCollection $modules, $name, array $expectedGroups): void
     {
         $module = $modules->getByName($name);
 
diff --git a/tests/Unit/Models/RunTest.php b/tests/Unit/Models/RunTest.php
index 7e650be..7c501af 100644
--- a/tests/Unit/Models/RunTest.php
+++ b/tests/Unit/Models/RunTest.php
@@ -11,7 +11,7 @@
 class RunTest extends TestCase
 {
     #[Test]
-    function gets_the_signature_of_a_run()
+    function gets_the_signature_of_a_run(): void
     {
         $run = $this->createRun('main', 'abcde', true);
         $this->assertSame('main * abcde', $run->signature);
@@ -21,7 +21,7 @@ function gets_the_signature_of_a_run()
     }
 
     #[Test]
-    function gets_the_url_of_the_run()
+    function gets_the_url_of_the_run(): void
     {
         $run = $this->createRun();
 
@@ -29,7 +29,7 @@ function gets_the_url_of_the_run()
     }
 
     #[Test]
-    function gets_the_base_url_of_the_run()
+    function gets_the_base_url_of_the_run(): void
     {
         $run = $this->createRun();
 
@@ -37,7 +37,7 @@ function gets_the_base_url_of_the_run()
     }
 
     #[Test]
-    function gets_the_url_of_a_run_area()
+    function gets_the_url_of_a_run_area(): void
     {
         $run = $this->createRun();
 
@@ -45,7 +45,7 @@ function gets_the_url_of_a_run_area()
     }
 
     #[Test]
-    function a_run_has_many_groups()
+    function a_run_has_many_groups(): void
     {
         $run = $this->createRun();
 
@@ -56,7 +56,7 @@ function a_run_has_many_groups()
     }
 
     #[Test]
-    function gets_the_areas_of_a_run()
+    function gets_the_areas_of_a_run(): void
     {
         $run = $this->createRun();
 
diff --git a/tests/Unit/Models/StatusTest.php b/tests/Unit/Models/StatusTest.php
index e005ea1..499f43b 100644
--- a/tests/Unit/Models/StatusTest.php
+++ b/tests/Unit/Models/StatusTest.php
@@ -11,7 +11,7 @@ class StatusTest extends TestCase
 {
     #[Test]
     #[DataProvider('getStatusEquivalences')]
-    function gets_a_simplified_status($testStatus, $expectedStatus)
+    function gets_a_simplified_status($testStatus, $expectedStatus): void
     {
         $this->assertSame($expectedStatus, Status::fromTestStatus($testStatus));
     }
diff --git a/tests/Unit/MultilanguageTest.php b/tests/Unit/MultilanguageTest.php
index 3d1670c..64ea7fd 100644
--- a/tests/Unit/MultilanguageTest.php
+++ b/tests/Unit/MultilanguageTest.php
@@ -8,7 +8,7 @@
 class MultilanguageTest extends TestCase
 {
     #[Test]
-    public function loads_english_and_spanish_branch_commit_message_correctly()
+    public function loads_english_and_spanish_branch_commit_message_correctly(): void
     {
         \App::setLocale('en');
 
@@ -26,7 +26,7 @@ public function loads_english_and_spanish_branch_commit_message_correctly()
     }
 
     #[Test]
-    public function loads_english_and_spanish_dashboard_message_correctly()
+    public function loads_english_and_spanish_dashboard_message_correctly(): void
     {
         \App::setLocale('en');
 
diff --git a/tests/Unit/RequestInspectorTest.php b/tests/Unit/RequestInspectorTest.php
index 7179b09..1379bd7 100644
--- a/tests/Unit/RequestInspectorTest.php
+++ b/tests/Unit/RequestInspectorTest.php
@@ -12,7 +12,7 @@
 class RequestInspectorTest extends TestCase
 {
     #[Test]
-    function gets_the_form_data_from_the_request_without_query_parameters()
+    function gets_the_form_data_from_the_request_without_query_parameters(): void
     {
         $request = new Request([
             'query' => 'parameter',