kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

add assertions for division NaN

Browse source 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47023 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-08-01 07:35:34 +00:00
parent 4514516b22
commit 528ef3ca93
2 changed files with 22 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

7
test/ruby/test_fixnum.rb
View file

@ -74,6 +74,7 @@ class TestFixnum < Test::Unit::TestCase
assert_equal(-0x4000000000000001, 0xc000000000000003/(-3))
assert_equal(0x40000000, (-0x40000000)/(-1), "[ruby-dev:31210]")
assert_equal(0x4000000000000000, (-0x4000000000000000)/(-1))
assert_raise(FloatDomainError) { 2.div(Float::NAN).nan? }
end
def test_mod
@ -101,6 +102,7 @@ class TestFixnum < Test::Unit::TestCase
assert_equal(r, a.modulo(b))
}
}
assert_raise(FloatDomainError) { 2.divmod(Float::NAN) }
end
def test_not
@ -305,4 +307,9 @@ class TestFixnum < Test::Unit::TestCase
assert_raise(ZeroDivisionError, bug5713) { 0 ** -big }
assert_raise(ZeroDivisionError, bug5713) { 0 ** Rational(-2,3) }
end
def test_remainder
assert_equal(1, 5.remainder(4))
assert_predicate(4.remainder(Float::NAN), :nan?)
end
end