add tests

.github/workflows/ruby.yml

@@ -0,0 +1,40 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# This workflow will download a prebuilt Ruby version, install dependencies and run tests with Rake
+# For more information see: https://github.com/marketplace/actions/setup-ruby-jruby-and-truffleruby
+
+name: Ruby
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['3.3.4']
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Ruby
+    # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
+    # change this to (see https://github.com/ruby/setup-ruby#versioning):
+    # uses: ruby/setup-ruby@v1
+      uses: ruby/setup-ruby@55283cc23133118229fd3f97f9336ee23a179fcf # v1.146.0
+      with:
+        ruby-version: ${{ matrix.ruby-version }}
+        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+    - name: Run standard
+      run: bundle exec standardrb
+    - name: Run tests
+      run: bundle exec rake

Gemfile

@@ -4,6 +4,7 @@ ruby "3.3.4"
 
 gem "sinatra"
 gem "puma"
+gem "rake"
 gem "standard"
 
 group :development, :test do
@@ -12,5 +13,5 @@ end
 
 group :test do
   gem "rack-test"
-  gem "rspec"
+  gem "minitest"
 end

Gemfile.lock

@@ -4,11 +4,11 @@ GEM
     ast (2.4.2)
     base64 (0.2.0)
     coderay (1.1.3)
-    diff-lcs (1.5.1)
     json (2.7.2)
     language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
     method_source (1.1.0)
+    minitest (5.24.1)
     mustermann (3.0.1)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.7.3)
@@ -31,22 +31,10 @@ GEM
     rack-test (2.1.0)
       rack (>= 1.3)
     rainbow (3.1.1)
+    rake (13.2.1)
     regexp_parser (2.9.2)
     rexml (3.3.4)
       strscan
-    rspec (3.13.0)
-      rspec-core (~> 3.13.0)
-      rspec-expectations (~> 3.13.0)
-      rspec-mocks (~> 3.13.0)
-    rspec-core (3.13.0)
-      rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.1)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.1)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.13.0)
-    rspec-support (3.13.1)
     rubocop (1.64.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
@@ -92,10 +80,11 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  minitest
   pry
   puma
   rack-test
-  rspec
+  rake
   sinatra
   standard
 

README.md

@@ -18,7 +18,7 @@ bin/setup
 
 ### Tests
 
-There should definitely be tests! I will be using Rspec, but I spiked this for fun over Christmas and haven't written tests yet 😳. If you want to contribute, it would be appreciated.
+There are some tests. And there are some skipped tests due to bugs! I welcome contributions.
 
 ### How to contribute
 

Rakefile

@@ -0,0 +1,14 @@
+require "minitest/test_task"
+
+Minitest::TestTask.create # named test, sensible defaults
+
+# or more explicitly:
+
+Minitest::TestTask.create(:test) do |t|
+  t.libs << "test"
+  t.libs << "lib"
+  t.warning = false
+  t.test_globs = ["test/**/*_test.rb"]
+end
+
+task default: :test

app/pace.rb

@@ -35,13 +35,13 @@ def initialize(type:, activity:, distance: nil, pace_length: nil,
   end
 
   def print_pace
-    "To #{@activity} #{@distance} #{@pace_length} in " \
+    "To #{activity} #{@distance} #{@pace_length} in " \
       "#{time(@time_hours, @time_minutes, @time_seconds)}, " \
       "you need a pace of #{pace(@pace_minutes, @pace_seconds, @pace_length)}"
   end
 
   def print_time
-    "If you #{@activity} #{@distance} #{@distance_length} with " \
+    "If you #{activity} #{@distance} #{@distance_length} with " \
       "a pace of #{pace(@pace_minutes, @pace_seconds, @pace_length)}, " \
       "you'll finish in #{time(@time_hours, @time_minutes, @time_seconds)}"
   end
@@ -50,11 +50,16 @@ def print_distance
     "If you #{activity} a pace of of " \
       "#{pace(@pace_minutes, @pace_seconds, @pace_length)}" \
       " for #{time(@time_hours, @time_minutes, @time_seconds)}, " \
-      "you will go #{@distance} #{@distance_length}."
+      "you will go #{pluralize(distance, distance_length)}."
   end
 
   private
 
+  def pluralize(number, text)
+    text = (number == 1) ? text : text + "s"
+    "#{number} #{text}"
+  end
+
   def calculate_pace
     distance_in_pace_length = ConverterService.convert_length(@distance,
       @distance_length,

test/pace_test.rb

@@ -0,0 +1,52 @@
+require "minitest/autorun"
+require "./app/pace"
+require "./app/converter_service"
+class TestPace < Minitest::Test
+  def test_calculates_pace_run
+    pace = Pace.new(type: "pace", activity: "run", distance: 5, pace_length: "mile", distance_length: "mile", time_hours: 0, time_minutes: 30, time_seconds: 0)
+    assert_equal "To run 5.0 mile in 0:30:00, you need a pace of 6:00/mile", pace.print_pace
+  end
+
+  def test_calculates_time_run
+    pace = Pace.new(type: "time", activity: "run", distance: 5, pace_length: "mile", distance_length: "mile", pace_minutes: 6, pace_seconds: 0)
+    assert_equal "If you run 5.0 mile with a pace of 6:00/mile, you'll finish in 0:30:00", pace.print_time
+  end
+
+  def test_calculates_distance_run
+    pace = Pace.new(type: "distance", activity: "run", pace_length: "mile", distance_length: "mile", pace_minutes: 6, pace_seconds: 0, time_hours: 0, time_minutes: 30, time_seconds: 0)
+    assert_equal "If you run a pace of of 6:00/mile for 0:30:00, you will go 5 miles.", pace.print_distance
+  end
+
+  def test_calculates_pace_swim
+    skip "this has a bug"
+    pace = Pace.new(type: "pace", activity: "swim", distance: 500, pace_length: "50yd", distance_length: "meter", time_hours: 0, time_minutes: 10, time_seconds: 0)
+    assert_equal "If you swim 500.0 meter with a pace of 2:00/50yd, you'll finish in 0:43:44", pace.print_pace
+  end
+
+  def test_calculates_time_swim
+    pace = Pace.new(type: "time", activity: "swim", distance: 500, pace_length: "25yd", distance_length: "meter", pace_minutes: 2, pace_seconds: 0)
+    assert_equal "If you swim 500.0 meter with a pace of 2:00/25yd, you'll finish in 0:43:44", pace.print_time
+  end
+
+  def test_calculates_distance_swim
+    skip "this has a bug"
+    pace = Pace.new(type: "distance", activity: "swim", pace_length: "50m", distance_length: "meter", pace_minutes: 2, pace_seconds: 0, time_hours: 0, time_minutes: 10, time_seconds: 0)
+    assert_equal "If you swim a pace of of 2:00/50m for 0:10:00, you will go 500 meters.", pace.print_distance
+  end
+
+  def test_calculates_pace_row
+    skip "this has a bug"
+    pace = Pace.new(type: "pace", activity: "row", distance: 2000, pace_length: "500m", distance_length: "meter", time_hours: 0, time_minutes: 10, time_seconds: 0)
+    assert_equal "To row 2000 m in 0:10:00, you need a pace of 2:30/500m", pace.print_pace
+  end
+
+  def test_calculates_time_row
+    pace = Pace.new(type: "time", activity: "row", distance: 2, pace_length: "500meter", distance_length: "mile", pace_minutes: 2, pace_seconds: 30)
+    assert_equal "If you row 2.0 mile with a pace of 2:30/500meter, you'll finish in 0:08:02", pace.print_time
+  end
+
+  def test_calculates_distance_row
+    pace = Pace.new(type: "distance", activity: "row", pace_length: "500meter", distance_length: "mile", pace_minutes: 2, pace_seconds: 30, time_hours: 0, time_minutes: 10, time_seconds: 0)
+    assert_equal "If you row a pace of of 2:30/500meter for 0:10:00, you will go 6.44 miles.", pace.print_distance
+  end
+end