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author | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-12-03 16:43:01 +0000 |
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committer | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-12-03 16:43:01 +0000 |
commit | d67a350d436b8c8c1ecb169ce3f02706fcdb018d (patch) | |
tree | d7e3b213bd314bd46e3c4891eee58132b97cb7e3 /test/ruby/test_complex.rb | |
parent | 8af1d70057e282ef97e90577ec79eb69462d181b (diff) | |
download | ruby-d67a350d436b8c8c1ecb169ce3f02706fcdb018d.tar.gz ruby-d67a350d436b8c8c1ecb169ce3f02706fcdb018d.tar.xz ruby-d67a350d436b8c8c1ecb169ce3f02706fcdb018d.zip |
* complex.c (nurat_{to_s,inspect}): provides better representation
for in-finite imag part.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@20474 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_complex.rb')
-rw-r--r-- | test/ruby/test_complex.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_complex.rb b/test/ruby/test_complex.rb index 2a193eb15..5d4916e1d 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 |