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* numeric.c (int_upto, int_downto): Support for Integer#{down|up}to.size

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[Feature #6636]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37518 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2012-11-06 17:15:15 +00:00
parent faed90d814
commit c2dc0dc1ce
2 changed files with 18 additions and 2 deletions
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6
test/ruby/test_enumerator.rb
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@ -543,5 +543,11 @@ class TestEnumerator < Test::Unit::TestCase
assert_equal Float::INFINITY, (42..Float::INFINITY).step(2).size
assert_raise(ArgumentError){ (1..10).step(-2).size }
end
def test_size_for_downup_to
assert_equal 0, 1.upto(-100).size
assert_equal 102, 1.downto(-100).size
assert_equal Float::INFINITY, 42.upto(Float::INFINITY).size
end
end