diff options
Diffstat (limited to 'test/ruby/test_float.rb')
| -rw-r--r-- | test/ruby/test_float.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index 5f3e98a6fd..a8ce76edbc 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -242,6 +242,20 @@ class TestFloat < Test::Unit::TestCase assert_equal(-1, (Float::MAX.to_i*2) <=> inf) assert_equal(1, (-Float::MAX.to_i*2) <=> -inf) + bug3609 = '[ruby-core:31470]' + def (pinf = Object.new).infinite?; +1 end + def (ninf = Object.new).infinite?; -1 end + def (fin = Object.new).infinite?; nil end + nonum = Object.new + assert_equal(0, inf <=> pinf, bug3609) + assert_equal(1, inf <=> fin, bug3609) + assert_equal(1, inf <=> ninf, bug3609) + assert_nil(inf <=> nonum, bug3609) + assert_equal(-1, -inf <=> pinf, bug3609) + assert_equal(-1, -inf <=> fin, bug3609) + assert_equal(0, -inf <=> ninf, bug3609) + assert_nil(-inf <=> nonum, bug3609) + assert_raise(ArgumentError) { 1.0 > nil } assert_raise(ArgumentError) { 1.0 >= nil } assert_raise(ArgumentError) { 1.0 < nil } |