From edd4332a3803fa30b4624371c1cc37fe75d19ff4 Mon Sep 17 00:00:00 2001 From: nobu Date: Fri, 6 Aug 2010 11:12:35 +0000 Subject: * rational.c (nurat_div): divided by float zero should be infinity. [ruby-core:31626] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28886 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_rational.rb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb index 2f33ec2039..4680a79716 100644 --- a/test/ruby/test_rational.rb +++ b/test/ruby/test_rational.rb @@ -297,6 +297,8 @@ class Rational_Test < Test::Unit::TestCase assert_raise(ZeroDivisionError){Rational(1, 3) / 0} assert_raise(ZeroDivisionError){Rational(1, 3) / Rational(0)} + + assert((Rational(1, 3) / 0.0).infinite?, '[ruby-core:31626]') end def assert_eql(exp, act, *args) @@ -546,6 +548,7 @@ class Rational_Test < Test::Unit::TestCase assert_equal(0.25, c.fdiv(2)) assert_equal(0.25, c.fdiv(2.0)) + assert(c.fdiv(0).infinite?, '[ruby-core:31626]') end def test_expt @@ -1067,6 +1070,7 @@ class Rational_Test < Test::Unit::TestCase assert_equal(Rational(5000000000), 10000000000.quo(2)) assert_equal(0.5, 1.0.quo(2)) assert_equal(Rational(1,4), Rational(1,2).quo(2)) + assert(Rational(1,2).quo(0.0).infinite?, '[ruby-core:31626]') assert_equal(0.5, 1.fdiv(2)) assert_equal(5000000000.0, 10000000000.fdiv(2)) -- cgit v1.2.3