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author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-03-03 05:35:08 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-03-03 05:35:08 +0000 |
commit | 006a8ba77f6c5e27201760dfe560eb0c63e4d70b (patch) | |
tree | 63fd911e1975280a0f959743ac55c646cc383a88 /test/ruby | |
parent | 35345f1c09b6e08e674fb7cbad3258cd1acdd91d (diff) | |
download | ruby-006a8ba77f6c5e27201760dfe560eb0c63e4d70b.tar.gz |
* array.c (rb_ary_select_bang): select! removes all elements for
which block returns false. [ruby-core:27286]
* array.c (rb_ary_keep_if): #keep_if, new method.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26800 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_array.rb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index a0dbef0cb8..7101d33012 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -1590,6 +1590,22 @@ class TestArray < Test::Unit::TestCase assert_equal([0, 2], [0, 1, 2, 3].select {|x| x % 2 == 0 }) end + # also keep_if + def test_select! + a = @cls[ 1, 2, 3, 4, 5 ] + assert_equal(nil, a.select! { true }) + assert_equal(a, a.keep_if { true }) + assert_equal(@cls[1, 2, 3, 4, 5], a) + + a = @cls[ 1, 2, 3, 4, 5 ] + assert_equal(a, a.select! { false }) + assert_equal(@cls[], a) + + a = @cls[ 1, 2, 3, 4, 5 ] + assert_equal(a, a.select! { |i| i > 3 }) + assert_equal(@cls[4, 5], a) + end + def test_delete2 a = [0] * 1024 + [1] + [0] * 1024 a.delete(0) |