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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-10-13 08:06:00 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-10-13 08:06:00 +0000 |
commit | bbd58fa2b956a33c035dbddc83e9efbe07ee7276 (patch) | |
tree | 6465e05d16a1f6deb7ff51230227e4b75d99d4d4 /test | |
parent | 5b3b8554c9f851a958c03fc707bd69e6ad6c5c13 (diff) | |
download | ruby-bbd58fa2b956a33c035dbddc83e9efbe07ee7276.tar.gz |
hash.c: add compact and compact! methods
* hash.c (rb_hash_compact, rb_hash_compact_bang): Removes nil
values from the original hash, to port Active Support behavior.
[Feature #11818]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56414 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_hash.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb index edc0eeebee..7720b6098e 100644 --- a/test/ruby/test_hash.rb +++ b/test/ruby/test_hash.rb @@ -354,6 +354,14 @@ class TestHash < Test::Unit::TestCase assert_equal({1=>2,3=>4,5=>6}, h.keep_if{true}) end + def test_compact + h = @cls[a: 1, b: nil, c: false, d: true, e: nil] + assert_equal({a: 1, c: false, d: true}, h.compact) + assert_equal({a: 1, b: nil, c: false, d: true, e: nil}, h) + h.compact! + assert_equal({a: 1, c: false, d: true}, h) + end + def test_dup for taint in [ false, true ] for frozen in [ false, true ] |