Add templates for exercises batch 11

exercises/practice/series/.meta/test_template.erb

@@ -0,0 +1,27 @@
+require 'minitest/autorun'
+require_relative 'series'
+
+class SeriesTest < Minitest::Test
+<% json["cases"].each do |cases| %>
+    def test_<%= underscore(cases["description"]) %>
+        <%= skip? %>
+        <%- if cases["expected"].is_a?(Hash) && cases["expected"].key?("error") -%>
+            slice_string ='<%= cases["input"]["series"] %>'
+            <%- if cases["expected"]["error"] == "series cannot be empty"-%>
+                assert_raises ArgumentError do
+                    Series.new(slice_string)
+                end
+            <%- else -%>
+                series = Series.new(slice_string)
+                assert_raises ArgumentError do
+                    series.slices(<%= cases["input"]["sliceLength"] %>)
+                end
+            <%- end -%>
+        <%- else -%>
+            actual = Series.new('<%= cases["input"]["series"]%>').slices(<%= cases["input"]["sliceLength"] %>)
+            expected = <%= cases["expected"] %>
+            assert_equal expected, actual
+        <%- end -%>
+    end
+    <% end %>
+end

exercises/practice/series/series_test.rb

@@ -4,43 +4,49 @@
 class SeriesTest < Minitest::Test
   def test_slices_of_one_from_one
     # skip
-    series = Series.new("1")
-    assert_equal ["1"], series.slices(1)
+    actual = Series.new('1').slices(1)
+    expected = ["1"]
+    assert_equal expected, actual
   end
 
   def test_slices_of_one_from_two
     skip
-    series = Series.new("12")
-    assert_equal %w[1 2], series.slices(1)
+    actual = Series.new('12').slices(1)
+    expected = %w[1 2]
+    assert_equal expected, actual
   end
 
   def test_slices_of_two
     skip
-    series = Series.new("35")
-    assert_equal ["35"], series.slices(2)
+    actual = Series.new('35').slices(2)
+    expected = ["35"]
+    assert_equal expected, actual
   end
 
   def test_slices_of_two_overlap
     skip
-    series = Series.new("9142")
-    assert_equal %w[91 14 42], series.slices(2)
+    actual = Series.new('9142').slices(2)
+    expected = %w[91 14 42]
+    assert_equal expected, actual
   end
 
   def test_slices_can_include_duplicates
     skip
-    series = Series.new("777777")
-    assert_equal %w[777 777 777 777], series.slices(3)
+    actual = Series.new('777777').slices(3)
+    expected = %w[777 777 777 777]
+    assert_equal expected, actual
   end
 
   def test_slices_of_a_long_series
     skip
-    series = Series.new("918493904243")
-    assert_equal %w[91849 18493 84939 49390 93904 39042 90424 04243], series.slices(5)
+    actual = Series.new('918493904243').slices(5)
+    expected = %w[91849 18493 84939 49390 93904 39042 90424 04243]
+    assert_equal expected, actual
   end
 
   def test_slice_length_is_too_large
     skip
-    slice_string = "12345"
+    slice_string = '12345'
     series = Series.new(slice_string)
     assert_raises ArgumentError do
       series.slices(6)
@@ -49,7 +55,7 @@ def test_slice_length_is_too_large
 
   def test_slice_length_cannot_be_zero
     skip
-    slice_string = "12345"
+    slice_string = '12345'
     series = Series.new(slice_string)
     assert_raises ArgumentError do
       series.slices(0)
@@ -58,7 +64,7 @@ def test_slice_length_cannot_be_zero
 
   def test_slice_length_cannot_be_negative
     skip
-    slice_string = "123"
+    slice_string = '123'
     series = Series.new(slice_string)
     assert_raises ArgumentError do
       series.slices(-1)
@@ -67,7 +73,7 @@ def test_slice_length_cannot_be_negative
 
   def test_empty_series_is_invalid
     skip
-    slice_string = ""
+    slice_string = ''
     assert_raises ArgumentError do
       Series.new(slice_string)
     end

exercises/practice/sieve/.meta/test_template.erb

@@ -0,0 +1,13 @@
+require 'minitest/autorun'
+require_relative 'sieve'
+
+class SieveTest < Minitest::Test
+<% json["cases"].each do |cases| %>
+    def test_<%= underscore(cases["description"]) %>
+        <%= skip? %>
+        actual = Sieve.new(<%= cases["input"]["limit"] %>).primes
+        expected = <%= cases["expected"] %>
+        assert_equal expected, actual
+    end
+    <% end %>
+end

exercises/practice/sieve/sieve_test.rb

@@ -4,42 +4,36 @@
 class SieveTest < Minitest::Test
   def test_no_primes_under_two
     # skip
+    actual = Sieve.new(1).primes
     expected = []
-    assert_equal expected, Sieve.new(1).primes
+    assert_equal expected, actual
   end
 
   def test_find_first_prime
     skip
+    actual = Sieve.new(2).primes
     expected = [2]
-    assert_equal expected, Sieve.new(2).primes
+    assert_equal expected, actual
   end
 
   def test_find_primes_up_to_10
     skip
+    actual = Sieve.new(10).primes
     expected = [2, 3, 5, 7]
-    assert_equal expected, Sieve.new(10).primes
+    assert_equal expected, actual
   end
 
   def test_limit_is_prime
     skip
+    actual = Sieve.new(13).primes
     expected = [2, 3, 5, 7, 11, 13]
-    assert_equal expected, Sieve.new(13).primes
+    assert_equal expected, actual
   end
 
   def test_find_primes_up_to_1000
     skip
-    expected = [
-      2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59,
-      61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139,
-      149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233,
-      239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337,
-      347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439,
-      443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557,
-      563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653,
-      659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769,
-      773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883,
-      887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997
-    ]
-    assert_equal expected, Sieve.new(1000).primes
+    actual = Sieve.new(1000).primes
+    expected = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997]
+    assert_equal expected, actual
   end
 end

exercises/practice/space-age/.meta/test_template.erb

@@ -0,0 +1,17 @@
+require 'minitest/autorun'
+require_relative 'space_age'
+
+class SpaceAgeTest < Minitest::Test
+  # assert_in_delta will pass if the difference
+  # between the values being compared is less
+  # than the allowed delta
+  DELTA = 0.01
+<% json["cases"].each do |cases| %>
+    def test_<%= underscore(cases["description"]) %>
+        <%= skip? %>
+        actual = SpaceAge.new(<%= cases["input"]["seconds"] %>).on_<%= cases["input"]["planet"].downcase %>
+        expected = <%= cases["expected"] %>
+        assert_in_delta expected, actual, DELTA
+    end
+    <% end %>
+end

exercises/practice/space-age/space_age_test.rb

@@ -9,49 +9,57 @@ class SpaceAgeTest < Minitest::Test
 
   def test_age_on_earth
     # skip
-    age = SpaceAge.new(1_000_000_000)
-    assert_in_delta 31.69, age.on_earth, DELTA
+    actual = SpaceAge.new(1_000_000_000).on_earth
+    expected = 31.69
+    assert_in_delta expected, actual, DELTA
   end
 
   def test_age_on_mercury
     skip
-    age = SpaceAge.new(2_134_835_688)
-    assert_in_delta 280.88, age.on_mercury, DELTA
+    actual = SpaceAge.new(2_134_835_688).on_mercury
+    expected = 280.88
+    assert_in_delta expected, actual, DELTA
   end
 
   def test_age_on_venus
     skip
-    age = SpaceAge.new(189_839_836)
-    assert_in_delta 9.78, age.on_venus, DELTA
+    actual = SpaceAge.new(189_839_836).on_venus
+    expected = 9.78
+    assert_in_delta expected, actual, DELTA
   end
 
   def test_age_on_mars
     skip
-    age = SpaceAge.new(2_329_871_239)
-    assert_in_delta 39.25, age.on_mars, DELTA
+    actual = SpaceAge.new(2_129_871_239).on_mars
+    expected = 35.88
+    assert_in_delta expected, actual, DELTA
   end
 
   def test_age_on_jupiter
     skip
-    age = SpaceAge.new(901_876_382)
-    assert_in_delta 2.41, age.on_jupiter, DELTA
+    actual = SpaceAge.new(901_876_382).on_jupiter
+    expected = 2.41
+    assert_in_delta expected, actual, DELTA
   end
 
   def test_age_on_saturn
     skip
-    age = SpaceAge.new(3_000_000_000)
-    assert_in_delta 3.23, age.on_saturn, DELTA
+    actual = SpaceAge.new(2_000_000_000).on_saturn
+    expected = 2.15
+    assert_in_delta expected, actual, DELTA
   end
 
   def test_age_on_uranus
     skip
-    age = SpaceAge.new(3_210_123_456)
-    assert_in_delta 1.21, age.on_uranus, DELTA
+    actual = SpaceAge.new(1_210_123_456).on_uranus
+    expected = 0.46
+    assert_in_delta expected, actual, DELTA
   end
 
   def test_age_on_neptune
     skip
-    age = SpaceAge.new(8_210_123_456)
-    assert_in_delta 1.58, age.on_neptune, DELTA
+    actual = SpaceAge.new(1_821_023_456).on_neptune
+    expected = 0.35
+    assert_in_delta expected, actual, DELTA
   end
 end

exercises/practice/spiral-matrix/.meta/test_template.erb

@@ -0,0 +1,13 @@
+require 'minitest/autorun'
+require_relative 'spiral_matrix'
+
+class SpiralMatrixTest < Minitest::Test
+<% json["cases"].each do |cases| %>
+    def test_<%= underscore(cases["description"]) %>
+      <%= skip? %>
+      actual = SpiralMatrix.new(<%= cases["input"]["size"] %>).matrix
+      expected = <%= cases["expected"] %>
+      assert_equal expected, actual
+    end
+    <% end %>
+end

exercises/practice/spiral-matrix/spiral_matrix_test.rb

@@ -4,61 +4,43 @@
 class SpiralMatrixTest < Minitest::Test
   def test_empty_spiral
     # skip
-    spiral = SpiralMatrix.new(0).matrix
+    actual = SpiralMatrix.new(0).matrix
     expected = []
-    assert_equal expected, spiral
+    assert_equal expected, actual
   end
 
   def test_trivial_spiral
     skip
-    spiral = SpiralMatrix.new(1).matrix
+    actual = SpiralMatrix.new(1).matrix
     expected = [[1]]
-    assert_equal expected, spiral
+    assert_equal expected, actual
   end
 
   def test_spiral_of_size_2
     skip
-    spiral = SpiralMatrix.new(2).matrix
-    expected = [
-      [1, 2],
-      [4, 3]
-    ]
-    assert_equal expected, spiral
+    actual = SpiralMatrix.new(2).matrix
+    expected = [[1, 2], [4, 3]]
+    assert_equal expected, actual
   end
 
   def test_spiral_of_size_3
     skip
-    spiral = SpiralMatrix.new(3).matrix
-    expected = [
-      [1, 2, 3],
-      [8, 9, 4],
-      [7, 6, 5]
-    ]
-    assert_equal expected, spiral
+    actual = SpiralMatrix.new(3).matrix
+    expected = [[1, 2, 3], [8, 9, 4], [7, 6, 5]]
+    assert_equal expected, actual
   end
 
   def test_spiral_of_size_4
     skip
-    spiral = SpiralMatrix.new(4).matrix
-    expected = [
-      [1, 2, 3, 4],
-      [12, 13, 14, 5],
-      [11, 16, 15, 6],
-      [10, 9, 8, 7]
-    ]
-    assert_equal expected, spiral
+    actual = SpiralMatrix.new(4).matrix
+    expected = [[1, 2, 3, 4], [12, 13, 14, 5], [11, 16, 15, 6], [10, 9, 8, 7]]
+    assert_equal expected, actual
   end
 
   def test_spiral_of_size_5
     skip
-    spiral = SpiralMatrix.new(5).matrix
-    expected = [
-      [1, 2, 3, 4, 5],
-      [16, 17, 18, 19, 6],
-      [15, 24, 25, 20, 7],
-      [14, 23, 22, 21, 8],
-      [13, 12, 11, 10, 9]
-    ]
-    assert_equal expected, spiral
+    actual = SpiralMatrix.new(5).matrix
+    expected = [[1, 2, 3, 4, 5], [16, 17, 18, 19, 6], [15, 24, 25, 20, 7], [14, 23, 22, 21, 8], [13, 12, 11, 10, 9]]
+    assert_equal expected, actual
   end
 end

exercises/practice/sum-of-multiples/.meta/test_template.erb

@@ -0,0 +1,13 @@
+require 'minitest/autorun'
+require_relative 'sum_of_multiples'
+
+class SumOfMultiplesTest < Minitest::Test
+<% json["cases"].each do |cases| %>
+    def test_<%= underscore(cases["description"]) %>
+      <%= skip? %>
+      actual = SumOfMultiples.new(<%= cases["input"]["factors"].join(", ") %>).to(<%= cases["input"]["limit"] %>)
+      expected = <%= cases["expected"] %>
+      assert_equal expected, actual
+    end
+    <% end %>
+end