* enum.c (enum_each_cons): Support for Enumerable#each_cons.size

[Feature #6636]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2012-11-06 17:13:04 +00:00
parent df8451e606
commit fe9386cdcb
2 changed files with 22 additions and 1 deletions

View file

@ -490,5 +490,12 @@ class TestEnumerator < Test::Unit::TestCase
assert_equal 1, @sized.each_slice(70).size
assert_raise(ArgumentError){ @obj.each_slice(0).size }
end
def test_size_for_each_cons
assert_equal nil, @obj.each_cons(3).size
assert_equal 33, @sized.each_cons(10).size
assert_equal 0, @sized.each_cons(70).size
assert_raise(ArgumentError){ @obj.each_cons(0).size }
end
end