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* array.c (rb_ary_count): Override Enumerable#count for better

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performance.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16412 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2008-05-14 03:46:37 +00:00
parent 5e4edb43a2
commit 921fb6ae25
3 changed files with 57 additions and 0 deletions
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8
test/ruby/test_array.rb
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@ -537,6 +537,14 @@ class TestArray < Test::Unit::TestCase
assert_equal([1, 2, 3, 1, 2, 3], a)
end
def test_count
a = @cls[1, 2, 3, 1, 2]
assert_equal(2, a.count(1))
assert_equal(3, a.count {|x| x % 2 == 1 })
assert_equal(2, a.count(1) {|x| x % 2 == 1 })
assert_raise(ArgumentError) { a.count(0, 1) }
end
def test_delete
a = @cls[*('cab'..'cat').to_a]
assert_equal('cap', a.delete('cap'))