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authorVasiliy Ermolovich <younash@gmail.com>2012-03-05 21:35:57 +0300
committerVasiliy Ermolovich <younash@gmail.com>2012-03-06 08:33:14 +0300
commit74cb4b63bdbf34202f77ba17bcd15374a4900b03 (patch)
tree820664f01b23863b82bf1c6077f19911c020c2f7 /activesupport/test/core_ext/hash_ext_test.rb
parentc5a47b3207de8db12cfe956fd75933b6930395b2 (diff)
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refactor Hash#slice and Hash#extract!
Diffstat (limited to 'activesupport/test/core_ext/hash_ext_test.rb')
-rw-r--r--activesupport/test/core_ext/hash_ext_test.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb
index 38cdda6c5c..d71e3f968f 100644
--- a/activesupport/test/core_ext/hash_ext_test.rb
+++ b/activesupport/test/core_ext/hash_ext_test.rb
@@ -486,6 +486,13 @@ class HashExtTest < ActiveSupport::TestCase
assert_equal 'bender', slice['login']
end
+ def test_extract
+ original = {:a => 1, :b => 2, :c => 3, :d => 4}
+ expected = {:a => 1, :b => 2}
+
+ assert_equal expected, {:a => 1, :b => 2, :c => 3, :d => 4}.extract!(:a, :b)
+ end
+
def test_except
original = { :a => 'x', :b => 'y', :c => 10 }
expected = { :a => 'x', :b => 'y' }