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-rw-r--r--activesupport/test/core_ext/enumerable_test.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/enumerable_test.rb b/activesupport/test/core_ext/enumerable_test.rb
index 346dc3d208..e5d8ae7882 100644
--- a/activesupport/test/core_ext/enumerable_test.rb
+++ b/activesupport/test/core_ext/enumerable_test.rb
@@ -103,4 +103,11 @@ class EnumerableTests < ActiveSupport::TestCase
assert_equal true, GenericEnumerable.new([ 1 ]).exclude?(2)
assert_equal false, GenericEnumerable.new([ 1 ]).exclude?(1)
end
+
+ def test_without
+ assert_equal [1, 2, 4], GenericEnumerable.new((1..5).to_a).without(3, 5)
+ assert_equal [1, 2, 4], (1..5).to_a.without(3, 5)
+ assert_equal [1, 2, 4], (1..5).to_set.without(3, 5)
+ assert_equal({foo: 1, baz: 3}, {foo: 1, bar: 2, baz: 3}.without(:bar))
+ end
end