diff options
Diffstat (limited to 'test/ruby/test_enumerator.rb')
| -rw-r--r-- | test/ruby/test_enumerator.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index bbaa91b703..d0dc3a8bc4 100644 --- a/test/ruby/test_enumerator.rb +++ b/test/ruby/test_enumerator.rb @@ -1008,4 +1008,14 @@ class TestEnumerator < Test::Unit::TestCase Enumerator.product(1..3, foo: 1, bar: 2) } end + + def test_freeze + e = 3.times.freeze + assert_raise(FrozenError) { e.next } + assert_raise(FrozenError) { e.next_values } + assert_raise(FrozenError) { e.peek } + assert_raise(FrozenError) { e.peek_values } + assert_raise(FrozenError) { e.feed 1 } + assert_raise(FrozenError) { e.rewind } + end end |