From ef38a43c50aa88f7e0e03f86aa5868dee91e449c Mon Sep 17 00:00:00 2001 From: tadf Date: Wed, 3 Dec 2008 16:43:01 +0000 Subject: * complex.c (nurat_{to_s,inspect}): provides better representation for in-finite imag part. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20474 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_complex.rb | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'test/ruby/test_complex.rb') diff --git a/test/ruby/test_complex.rb b/test/ruby/test_complex.rb index 2a193eb155..5d4916e1d0 100644 --- a/test/ruby/test_complex.rb +++ b/test/ruby/test_complex.rb @@ -564,6 +564,16 @@ class Complex_Test < Test::Unit::TestCase assert_equal('1-2/3i', Complex(1,Rational(-2,3)).to_s) assert_equal('-1-2/3i', Complex(-1,Rational(-2,3)).to_s) end + + nan = 0.0 / 0 + inf = 1.0 / 0 + if nan.nan? + assert_equal('NaN+NaN*i', Complex(nan,nan).to_s) + end + if inf.infinite? + assert_equal('Infinity+Infinity*i', Complex(inf,inf).to_s) + assert_equal('Infinity-Infinity*i', Complex(inf,-inf).to_s) + end end def test_inspect -- cgit v1.2.3