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Diffstat (limited to 'mrbgems/mruby-rational/test')
| -rw-r--r-- | mrbgems/mruby-rational/test/rational.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mrbgems/mruby-rational/test/rational.rb b/mrbgems/mruby-rational/test/rational.rb index 914f8505e..1ed3b3a07 100644 --- a/mrbgems/mruby-rational/test/rational.rb +++ b/mrbgems/mruby-rational/test/rational.rb @@ -278,3 +278,9 @@ assert 'Rational#negative?' do assert_not_predicate(Rational(2,3), :negative?) assert_not_predicate(Rational(0), :negative?) end + +assert 'Rational#frozen?' do + assert_predicate(1r, :frozen?) + assert_predicate(Rational(2,3), :frozen?) + assert_predicate(4/5r, :frozen?) +end |