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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-01-23 13:31:51 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-01-23 13:31:51 +0000
commitbe8b517f5288a0d51523e9c8452280af36edcb22 (patch)
tree60e745ce9ca2b84258e2c5ddc439546ba16a55b9 /test/ruby
parentdd4374c3a4970c4fcfd13780f6df39909ff43313 (diff)
Add test for Array#keep_if
* test/ruby/test_array.rb (test_keep_if): Add test for Array#keep_if separate from Array#select! [Fix GH-1218] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53639 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r--test/ruby/test_array.rb16
1 files changed, 15 insertions, 1 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index b1fc473..436906a 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -2081,7 +2081,6 @@ class TestArray < Test::Unit::TestCase
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 ]
@@ -2103,6 +2102,21 @@ class TestArray < Test::Unit::TestCase
assert_equal(@cls[7, 8, 9, 10], a, bug10722)
end
+ # also select!
+ def test_keep_if
+ a = @cls[ 1, 2, 3, 4, 5 ]
+ 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.keep_if { false })
+ assert_equal(@cls[], a)
+
+ a = @cls[ 1, 2, 3, 4, 5 ]
+ assert_equal(a, a.keep_if { |i| i > 3 })
+ assert_equal(@cls[4, 5], a)
+ end
+
def test_delete2
a = [0] * 1024 + [1] + [0] * 1024
a.delete(0)