diff options
Diffstat (limited to 'test/ruby/test_numeric.rb')
-rw-r--r-- | test/ruby/test_numeric.rb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/ruby/test_numeric.rb b/test/ruby/test_numeric.rb index 5a7a4e3765..f539ccf731 100644 --- a/test/ruby/test_numeric.rb +++ b/test/ruby/test_numeric.rb @@ -146,6 +146,30 @@ class TestNumeric < Test::Unit::TestCase assert_predicate(a, :zero?) end + def test_positive_p + a = Class.new(Numeric) do + def >(x); true; end + end.new + assert_predicate(a, :positive?) + + a = Class.new(Numeric) do + def >(x); false; end + end.new + assert_not_predicate(a, :positive?) + end + + def test_negative_p + a = Class.new(Numeric) do + def <(x); true; end + end.new + assert_predicate(a, :negative?) + + a = Class.new(Numeric) do + def <(x); false; end + end.new + assert_not_predicate(a, :negative?) + end + def test_to_int a = Class.new(Numeric) do def to_i; :ok; end |