Sync

bin/generate

@@ -9,6 +9,10 @@ def exercises
     .select { |file| File.directory? File.join('./exercises/practice', file) }
 end
 
+def underscore(str)
+  str.gsub(/[^\w\s-]/, '').gsub(/[-\s]/, '_').downcase
+end
+
 class VerificationError < StandardError
   MESSAGE = 'The result generated for %<exercise>s, does not match the current file'
 
@@ -39,7 +43,7 @@ end
 parser.on('--verify', 'Verify all exercises') do
   exercises.each do |exercise|
     if File.exist?("./exercises/practice/#{exercise}/.meta/test_template.erb")
-      current_code = File.read("./exercises/practice/#{exercise}/#{exercise}_test.rb")
+      current_code = File.read("./exercises/practice/#{exercise}/#{underscore(exercise)}_test.rb")
       f = File.new("./exercises/practice/#{exercise}/temp_test.rb", 'w+')
       Generator.new(exercise).generate(f.path)
       generated_code = f.read

exercises/practice/acronym/.meta/example.rb

@@ -7,9 +7,7 @@ def self.abbreviate(phrase)
     end.join
   end
 
-  def self.each_word(phrase)
-    phrase.scan(/[A-Z]+[a-z]*|[a-z]+/) do |word|
-      yield word
-    end
+  def self.each_word(phrase, &block)
+    phrase.scan(/[A-Za-z]+(?:'[A-Za-z]+)*/, &block)
   end
 end

exercises/practice/acronym/.meta/test_template.erb

@@ -5,7 +5,7 @@ class AcronymTest < Minitest::Test
 <% json["cases"].each do |cases| %>
     def test_<%= underscore(cases["description"]) %>
         <%= skip? %> 
-        assert_equal '<%= cases["expected"] %>', <%= camel_case(json["exercise"]) %>.<%= underscore(cases["property"]) %>('<%= cases["input"]["phrase"] %>')
+        assert_equal '<%= cases["expected"] %>', <%= camel_case(json["exercise"]) %>.<%= underscore(cases["property"]) %>('<%= cases["input"]["phrase"].gsub("'", "\\\\'") %>')
     end
 <% end %>
 end

exercises/practice/acronym/acronym_test.rb

@@ -36,4 +36,14 @@ def test_consecutive_delimiters
     skip
     assert_equal 'SIMUFTA', Acronym.abbreviate('Something - I made up from thin air')
   end
+
+  def test_apostrophes
+    skip
+    assert_equal 'HC', Acronym.abbreviate('Halley\'s Comet')
+  end
+
+  def test_underscore_emphasis
+    skip
+    assert_equal 'TRNT', Acronym.abbreviate('The Road _Not_ Taken')
+  end
 end

exercises/practice/affine-cipher/.meta/test_template.erb

@@ -0,0 +1,26 @@
+require 'minitest/autorun'
+require_relative 'affine_cipher'
+
+class AffineCipherTest < Minitest::Test
+<% json["cases"].each do |group| %>
+    <% group["cases"].each do |sub_case| %>
+        def test_<%= underscore(sub_case["description"]) %>
+            <%= skip? %> 
+            <%- if sub_case["expected"].is_a?(Hash) && sub_case["expected"].key?("error") -%>
+                assert_raises(ArgumentError) { Affine.new(<%= sub_case["input"]["key"]["a"] %>, <%= sub_case["input"]["key"]["b"] %>) }
+            <%- else -%>
+                cipher = Affine.new(<%= sub_case["input"]["key"]["a"] %>, <%= sub_case["input"]["key"]["b"] %>)
+                <%- if sub_case["property"] == "encode" -%>
+                    plaintext = '<%= sub_case["input"]["phrase"] %>'
+                    ciphertext = '<%= sub_case["expected"] %>'
+                    assert_equal ciphertext, cipher.encode(plaintext)
+                <%- elsif sub_case["property"] == "decode" -%>
+                    ciphertext = '<%= sub_case["input"]["phrase"] %>'
+                    plaintext = '<%= sub_case["expected"] %>'
+                    assert_equal plaintext, cipher.decode(ciphertext)
+                <%- end -%>
+            <%- end -%>
+        end
+    <% end %>
+<% end %>
+end

exercises/practice/all-your-base/.meta/test_template.erb

@@ -0,0 +1,26 @@
+require 'minitest/autorun'
+require_relative 'all_your_base'
+
+class AllYourBaseTest < Minitest::Test
+<% json["cases"].each do |cases| %>
+    def test_<%= underscore(cases["description"]) %>
+        <%= skip? %> 
+        digits = <%= cases["input"]["digits"] %>
+        input_base = <%= cases["input"]["inputBase"] %>
+        output_base = <%= cases["input"]["outputBase"] %>
+        <% if cases["expected"].is_a?(Hash) && cases["expected"].key?("error") %>
+        assert_raises(ArgumentError) do
+            BaseConverter.convert(input_base, digits, output_base)
+        end
+        <% else %>expected = <%= cases["expected"] %>
+
+        converted = BaseConverter.convert(input_base, digits, output_base)
+
+        hint = "Input base: #{input_base}, output base #{output_base}. " \
+            "Expected #{expected} but got #{converted}."
+
+        assert_equal expected, converted, hint
+        <% end %>
+    end
+    <% end %>
+end

exercises/practice/all-your-base/all_your_base_test.rb

@@ -11,8 +11,8 @@ def test_single_bit_one_to_decimal
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 2, output base 10. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -26,8 +26,8 @@ def test_binary_to_single_decimal
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 2, output base 10. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -41,8 +41,8 @@ def test_single_decimal_to_binary
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 10, output base 2. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -56,8 +56,8 @@ def test_binary_to_multiple_decimal
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 2, output base 10. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -71,8 +71,8 @@ def test_decimal_to_binary
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 10, output base 2. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -86,8 +86,8 @@ def test_trinary_to_hexadecimal
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 3, output base 16. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -101,8 +101,8 @@ def test_hexadecimal_to_trinary
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 16, output base 3. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -116,8 +116,8 @@ def test_15_bit_integer
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 97, output base 73. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -131,8 +131,8 @@ def test_empty_list
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 2, output base 10. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -146,8 +146,8 @@ def test_single_zero
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 10, output base 2. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -161,8 +161,8 @@ def test_multiple_zeros
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 10, output base 2. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -176,8 +176,8 @@ def test_leading_zeros
 
     converted = BaseConverter.convert(input_base, digits, output_base)
 
-    hint = "Input base: 7, output base 10. " \
-           "Expected #{expected} but got #{converted}."
+    hint = "Input base: #{input_base}, output base #{output_base}. " \
+        "Expected #{expected} but got #{converted}."
 
     assert_equal expected, converted, hint
   end
@@ -187,6 +187,7 @@ def test_input_base_is_one
     digits = [0]
     input_base = 1
     output_base = 10
+
     assert_raises(ArgumentError) do
       BaseConverter.convert(input_base, digits, output_base)
     end
@@ -197,6 +198,7 @@ def test_input_base_is_zero
     digits = []
     input_base = 0
     output_base = 10
+
     assert_raises(ArgumentError) do
       BaseConverter.convert(input_base, digits, output_base)
     end
@@ -207,6 +209,7 @@ def test_input_base_is_negative
     digits = [1]
     input_base = -2
     output_base = 10
+
     assert_raises(ArgumentError) do
       BaseConverter.convert(input_base, digits, output_base)
     end
@@ -217,6 +220,7 @@ def test_negative_digit
     digits = [1, -1, 1, 0, 1, 0]
     input_base = 2
     output_base = 10
+
     assert_raises(ArgumentError) do
       BaseConverter.convert(input_base, digits, output_base)
     end
@@ -227,6 +231,7 @@ def test_invalid_positive_digit
     digits = [1, 2, 1, 0, 1, 0]
     input_base = 2
     output_base = 10
+
     assert_raises(ArgumentError) do
       BaseConverter.convert(input_base, digits, output_base)
     end
@@ -237,6 +242,7 @@ def test_output_base_is_one
     digits = [1, 0, 1, 0, 1, 0]
     input_base = 2
     output_base = 1
+
     assert_raises(ArgumentError) do
       BaseConverter.convert(input_base, digits, output_base)
     end
@@ -247,6 +253,7 @@ def test_output_base_is_zero
     digits = [7]
     input_base = 10
     output_base = 0
+
     assert_raises(ArgumentError) do
       BaseConverter.convert(input_base, digits, output_base)
     end
@@ -257,6 +264,7 @@ def test_output_base_is_negative
     digits = [1]
     input_base = 2
     output_base = -7
+
     assert_raises(ArgumentError) do
       BaseConverter.convert(input_base, digits, output_base)
     end
@@ -267,6 +275,7 @@ def test_both_bases_are_negative
     digits = [1]
     input_base = -2
     output_base = -7
+
     assert_raises(ArgumentError) do
       BaseConverter.convert(input_base, digits, output_base)
     end

exercises/practice/allergies/.meta/test_template.erb

@@ -0,0 +1,19 @@
+require 'minitest/autorun'
+require_relative 'allergies'
+
+class AllergiesTest < Minitest::Test
+<% json["cases"].each do |group| %>
+    <% group["cases"].each do |sub_case| %>
+    def test_<%= underscore(group["description"]) %>_<%= underscore(sub_case["description"]) %>
+        <%= skip? %> 
+        allergies = Allergies.new(<%= sub_case["input"]["score"] %>)
+        <%- if sub_case["property"] == "allergicTo" -%>
+        <%= sub_case["expected"] ? "assert" : "refute" %> allergies.allergic_to?('<%= sub_case["input"]["item"] %>'), 'Tom is<%= sub_case["expected"] ? "" : " not" %> allergic, but it says he is<%= sub_case["expected"] ? " not" : "" %>.'
+        <%- else -%>
+        expected = %w[<%= sub_case["expected"].join(" ") %>]
+        assert_equal expected, allergies.list
+        <% end %>
+    end
+    <% end %>
+    <% end %>
+end