Regenerate exercises

exercises/gigasecond/.meta/generator/gigasecond_case.rb

@@ -17,7 +17,7 @@ def want
   end
 
   def start_values
-    ts = Time.parse(birthdate)
+    ts = Time.parse(moment)
     [ts.year, ts.month, ts.day, ts.hour, ts.min, ts.sec]
   end
 

exercises/gigasecond/gigasecond_test.rb

@@ -1,7 +1,7 @@
 require 'minitest/autorun'
 require_relative 'gigasecond'
 
-# Common test data version: 1.1.0 5506bac
+# Common test data version: 2.0.0 2e1c5ac
 class GigasecondTest < Minitest::Test
   def test_date_only_specification_of_time
     # skip

exercises/phone-number/phone_number_test.rb

@@ -1,7 +1,7 @@
 require 'minitest/autorun'
 require_relative 'phone_number'
 
-# Common test data version: 1.6.1 fc57696
+# Common test data version: 1.7.0 435b472
 class PhoneNumberTest < Minitest::Test
   def test_cleans_the_number
     # skip

exercises/space-age/space_age_test.rb

@@ -1,7 +1,7 @@
 require 'minitest/autorun'
 require_relative 'space_age'
 
-# Common test data version: 1.1.0 8d4df79
+# Common test data version: 1.2.0 28b3dac
 class SpaceAgeTest < Minitest::Test
   # assert_in_delta will pass if the difference
   # between the values being compared is less
@@ -28,8 +28,8 @@ def test_age_on_venus
 
   def test_age_on_mars
     skip
-    age = SpaceAge.new(2_329_871_239)
-    assert_in_delta 39.25, age.on_mars, DELTA
+    age = SpaceAge.new(2_129_871_239)
+    assert_in_delta 35.88, age.on_mars, DELTA
   end
 
   def test_age_on_jupiter
@@ -40,19 +40,19 @@ def test_age_on_jupiter
 
   def test_age_on_saturn
     skip
-    age = SpaceAge.new(3_000_000_000)
-    assert_in_delta 3.23, age.on_saturn, DELTA
+    age = SpaceAge.new(2_000_000_000)
+    assert_in_delta 2.15, age.on_saturn, DELTA
   end
 
   def test_age_on_uranus
     skip
-    age = SpaceAge.new(3_210_123_456)
-    assert_in_delta 1.21, age.on_uranus, DELTA
+    age = SpaceAge.new(1_210_123_456)
+    assert_in_delta 0.46, age.on_uranus, DELTA
   end
 
   def test_age_on_neptune
     skip
-    age = SpaceAge.new(8_210_123_456)
-    assert_in_delta 1.58, age.on_neptune, DELTA
+    age = SpaceAge.new(1_821_023_456)
+    assert_in_delta 0.35, age.on_neptune, DELTA
   end
 end

exercises/sum-of-multiples/.meta/solutions/sum_of_multiples.rb

@@ -1,7 +1,7 @@
 class SumOfMultiples
   attr_reader :multiples
   def initialize(*multiples)
-    @multiples = multiples
+    @multiples = multiples.reject(&:zero?)
   end
 
   def to(limit)

exercises/sum-of-multiples/sum_of_multiples_test.rb

@@ -1,7 +1,7 @@
 require 'minitest/autorun'
 require_relative 'sum_of_multiples'
 
-# Common test data version: 1.4.1 8f89751
+# Common test data version: 1.5.0 bd2d4d9
 class SumOfMultiplesTest < Minitest::Test
   def test_no_multiples_within_limit
     # skip
@@ -87,6 +87,12 @@ def test_the_only_multiple_of_0_is_0
     assert_equal 0, sum_of_multiples.to(1)
   end
 
+  def test_the_factor_0_does_not_affect_the_sum_of_multiples_of_other_factors
+    skip
+    sum_of_multiples = SumOfMultiples.new(3, 0)
+    assert_equal 3, sum_of_multiples.to(4)
+  end
+
   def test_solutions_using_include_exclude_must_extend_to_cardinality_greater_than_3
     skip
     sum_of_multiples = SumOfMultiples.new(2, 3, 5, 7, 11)

exercises/wordy/.meta/solutions/wordy.rb

@@ -10,8 +10,10 @@ def answer
     end
 
     unless @answer
-      @answer = n1.send(operation(2), n2)
-      @answer = @answer.send(operation(5), n3) if chain?
+      @answer = matches[1].to_i
+      matches[2..-1].compact.each_slice(2) do |op, number|
+        @answer = @answer.public_send(operation(op), number.to_i)
+      end
     end
 
     @answer
@@ -29,31 +31,15 @@ def matches
 
   def pattern
     operations = '(plus|minus|multiplied by|divided by)'
-    /What is (-?\d+) #{operations} (-?\d+)( #{operations} (-?\d+))?\?/
+    /What is (-?\d+)(?: #{operations} (-?\d+))?(?: #{operations} (-?\d+))?\?/
   end
 
-  def operation(index)
-    case matches[index]
+  def operation(op)
+    case op
     when 'plus' then :+
     when 'minus' then :-
     when 'multiplied by' then :*
     when 'divided by' then :/
     end
   end
-
-  def n1
-    matches[1].to_i
-  end
-
-  def n2
-    matches[3].to_i
-  end
-
-  def n3
-    matches[6].to_i
-  end
-
-  def chain?
-    !!matches[4]
-  end
 end

exercises/wordy/wordy_test.rb

@@ -1,10 +1,16 @@
 require 'minitest/autorun'
 require_relative 'wordy'
 
-# Common test data version: 1.2.0 86d0069
+# Common test data version: 1.5.0 51c9b0b
 class WordyTest < Minitest::Test
-  def test_addition
+  def test_just_a_number
     # skip
+    problem = WordProblem.new("What is 5?")
+    assert_equal(5, problem.answer)
+  end
+
+  def test_addition
+    skip
     problem = WordProblem.new("What is 1 plus 1?")
     assert_equal(2, problem.answer)
   end
@@ -103,4 +109,52 @@ def test_non_math_question
       problem.answer
     end
   end
+
+  def test_reject_problem_missing_an_operand
+    skip
+    problem = WordProblem.new("What is 1 plus?")
+    assert_raises(ArgumentError) do
+      problem.answer
+    end
+  end
+
+  def test_reject_problem_with_no_operands_or_operators
+    skip
+    problem = WordProblem.new("What is?")
+    assert_raises(ArgumentError) do
+      problem.answer
+    end
+  end
+
+  def test_reject_two_operations_in_a_row
+    skip
+    problem = WordProblem.new("What is 1 plus plus 2?")
+    assert_raises(ArgumentError) do
+      problem.answer
+    end
+  end
+
+  def test_reject_two_numbers_in_a_row
+    skip
+    problem = WordProblem.new("What is 1 plus 2 1?")
+    assert_raises(ArgumentError) do
+      problem.answer
+    end
+  end
+
+  def test_reject_postfix_notation
+    skip
+    problem = WordProblem.new("What is 1 2 plus?")
+    assert_raises(ArgumentError) do
+      problem.answer
+    end
+  end
+
+  def test_reject_prefix_notation
+    skip
+    problem = WordProblem.new("What is plus 1 2?")
+    assert_raises(ArgumentError) do
+      problem.answer
+    end
+  end
 end