diff options
Diffstat (limited to 'mrbgems/mruby-rational/test')
| -rw-r--r-- | mrbgems/mruby-rational/test/rational.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mrbgems/mruby-rational/test/rational.rb b/mrbgems/mruby-rational/test/rational.rb index 4d3d36ccc..a65926bfb 100644 --- a/mrbgems/mruby-rational/test/rational.rb +++ b/mrbgems/mruby-rational/test/rational.rb @@ -100,3 +100,10 @@ assert 'Float#==(Rational), Float#!=(Rational)' do assert_equal_rational(true, -2.0, Rational(4,-2)) assert_equal_rational(false, 3.3, Rational(13,4)) end + +assert 'Rational#negative?' do + assert_predicate(Rational(-2,3), :negative?) + assert_predicate(Rational(2,-3), :negative?) + assert_not_predicate(Rational(2,3), :negative?) + assert_not_predicate(Rational(0), :negative?) +end |