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-rw-r--r--activesupport/test/core_ext/array/grouping_test.rb33
1 files changed, 21 insertions, 12 deletions
diff --git a/activesupport/test/core_ext/array/grouping_test.rb b/activesupport/test/core_ext/array/grouping_test.rb
index 2eb0f05141..b06f87c008 100644
--- a/activesupport/test/core_ext/array/grouping_test.rb
+++ b/activesupport/test/core_ext/array/grouping_test.rb
@@ -1,38 +1,39 @@
-require 'abstract_unit'
-require 'active_support/core_ext/array'
+require "abstract_unit"
+require "active_support/core_ext/array"
class GroupingTest < ActiveSupport::TestCase
def setup
- Fixnum.send :private, :/ # test we avoid Integer#/ (redefined by mathn)
+ # In Ruby < 2.4, test we avoid Integer#/ (redefined by mathn)
+ Fixnum.send :private, :/ unless 0.class == Integer
end
def teardown
- Fixnum.send :public, :/
+ Fixnum.send :public, :/ unless 0.class == Integer
end
def test_in_groups_of_with_perfect_fit
groups = []
- ('a'..'i').to_a.in_groups_of(3) do |group|
+ ("a".."i").to_a.in_groups_of(3) do |group|
groups << group
end
assert_equal [%w(a b c), %w(d e f), %w(g h i)], groups
- assert_equal [%w(a b c), %w(d e f), %w(g h i)], ('a'..'i').to_a.in_groups_of(3)
+ assert_equal [%w(a b c), %w(d e f), %w(g h i)], ("a".."i").to_a.in_groups_of(3)
end
def test_in_groups_of_with_padding
groups = []
- ('a'..'g').to_a.in_groups_of(3) do |group|
+ ("a".."g").to_a.in_groups_of(3) do |group|
groups << group
end
- assert_equal [%w(a b c), %w(d e f), ['g', nil, nil]], groups
+ assert_equal [%w(a b c), %w(d e f), ["g", nil, nil]], groups
end
def test_in_groups_of_pads_with_specified_values
groups = []
- ('a'..'g').to_a.in_groups_of(3, 'foo') do |group|
+ ("a".."g").to_a.in_groups_of(3, "foo") do |group|
groups << group
end
@@ -42,7 +43,7 @@ class GroupingTest < ActiveSupport::TestCase
def test_in_groups_of_without_padding
groups = []
- ('a'..'g').to_a.in_groups_of(3, false) do |group|
+ ("a".."g").to_a.in_groups_of(3, false) do |group|
groups << group
end
@@ -82,8 +83,8 @@ class GroupingTest < ActiveSupport::TestCase
assert_equal [[1, 2, 3], [4, 5, nil], [6, 7, nil]],
array.in_groups(3)
- assert_equal [[1, 2, 3], [4, 5, 'foo'], [6, 7, 'foo']],
- array.in_groups(3, 'foo')
+ assert_equal [[1, 2, 3], [4, 5, "foo"], [6, 7, "foo"]],
+ array.in_groups(3, "foo")
end
def test_in_groups_without_padding
@@ -123,4 +124,12 @@ class SplitTest < ActiveSupport::TestCase
assert_equal [[], [2, 3, 4], []], a.split { |i| i == 1 || i == 5 }
assert_equal [1, 2, 3, 4, 5], a
end
+
+ def test_split_with_repeated_values
+ a = [1, 2, 3, 5, 5, 3, 4, 6, 2, 1, 3]
+ assert_equal [[1, 2], [5, 5], [4, 6, 2, 1], []], a.split(3)
+ assert_equal [[1, 2, 3], [], [3, 4, 6, 2, 1, 3]], a.split(5)
+ assert_equal [[1, 2], [], [], [], [4, 6, 2, 1], []], a.split { |i| i == 3 || i == 5 }
+ assert_equal [1, 2, 3, 5, 5, 3, 4, 6, 2, 1, 3], a
+ end
end