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* range.c: Support for range.step.size

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[Feature #6636]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37517 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2012-11-06 17:15:00 +00:00
parent 28d8bf902d
commit faed90d814
2 changed files with 30 additions and 1 deletions
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6
test/ruby/test_enumerator.rb
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@ -536,6 +536,12 @@ class TestEnumerator < Test::Unit::TestCase
assert_equal 1, 42.step(Float::INFINITY, Float::INFINITY).size
assert_equal 14, 0.1.step(4.2, 0.3).size
assert_equal Float::INFINITY, 42.step(Float::INFINITY, 2).size
assert_equal 10, (1..10).step.size
assert_equal 4, (1..10).step(3).size
assert_equal 3, (1...10).step(3).size
assert_equal Float::INFINITY, (42..Float::INFINITY).step(2).size
assert_raise(ArgumentError){ (1..10).step(-2).size }
end
end