remove phpspec

.gitattributes

@@ -8,12 +8,10 @@ Dockerfile             export-ignore
 /benchmark/            export-ignore
 /hack/                 export-ignore
 /phpbench.json         export-ignore
-/phpspec.yml.dist      export-ignore
 /phpstan-baseline.neon export-ignore
 /phpstan.neon.dist     export-ignore
 /phpunit.xml.dist      export-ignore
 /psalm.xml             export-ignore
-/spec/                 export-ignore
 /tests/                export-ignore
 
 /doc/               export-ignore

.gitignore

@@ -3,7 +3,6 @@
 .php_cs.cache
 .phpunit.result.cache
 /build/
-/phpspec.yml
 /phpunit.xml
 /vendor/
 

README.md

@@ -67,7 +67,7 @@ Please see the [official documentation](http://moneyphp.org).
 
 ## Testing
 
-We try to follow BDD and TDD, as such we use both [phpspec](http://www.phpspec.net) and [phpunit](https://phpunit.de) to test this library.
+We try to follow TDD by using [phpunit](https://phpunit.de) to test this library.
 
 ```bash
 $ composer test

composer.json

@@ -42,7 +42,6 @@
         "php-http/message": "^1.11.0",
         "php-http/mock-client": "^1.4.1",
         "phpbench/phpbench": "^1.2.5",
-        "phpspec/phpspec": "^7.3",
         "phpunit/phpunit": "^9.5.4",
         "psalm/plugin-phpunit": "^0.18.4",
         "psr/cache": "^1.0.1",
@@ -66,7 +65,6 @@
         "psr-4": {
             "Benchmark\\Money\\": "benchmark/",
             "Tests\\Money\\": "tests/",
-            "spec\\Money\\": "spec/"
         }
     },
     "config": {
@@ -90,7 +88,6 @@
         ],
         "clean": "rm -rf build/ vendor/",
         "test": [
-            "vendor/bin/phpspec run",
             "vendor/bin/phpunit -v",
             "vendor/bin/phpbench run",
             "vendor/bin/psalm",