diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_rand.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_rand.rb b/test/ruby/test_rand.rb index 446211587f..b6563954cf 100644 --- a/test/ruby/test_rand.rb +++ b/test/ruby/test_rand.rb @@ -199,6 +199,14 @@ class TestRand < Test::Unit::TestCase assert_raise(ArgumentError, '[ruby-core:24677]') { r.rand(-1) } assert_raise(ArgumentError, '[ruby-core:24677]') { r.rand(-1.0) } assert_raise(ArgumentError, '[ruby-core:24677]') { r.rand(0) } + assert_equal(0, r.rand(1), '[ruby-dev:39166]') + assert_equal(0, r.rand(0...1), '[ruby-dev:39166]') + assert_equal(0, r.rand(0..0), '[ruby-dev:39166]') + assert_equal(0.0, r.rand(0.0..0.0), '[ruby-dev:39166]') + assert_raise(ArgumentError, '[ruby-dev:39166]') { r.rand(0...0) } + assert_raise(ArgumentError, '[ruby-dev:39166]') { r.rand(0..-1) } + assert_raise(ArgumentError, '[ruby-dev:39166]') { r.rand(0.0...0.0) } + assert_raise(ArgumentError, '[ruby-dev:39166]') { r.rand(0.0...-0.1) } end def test_random_seed |