diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/test_set.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/test_set.rb b/test/test_set.rb index 559bc12897..169136f0d9 100644 --- a/test/test_set.rb +++ b/test/test_set.rb @@ -585,6 +585,28 @@ class TC_Set < Test::Unit::TestCase assert_equal 4, set.size end + def test_freeze_dup + set1 = Set[1,2,3] + set1.freeze + set2 = set1.dup + + assert_not_predicate set2, :frozen? + assert_nothing_raised { + set2.add 4 + } + end + + def test_freeze_clone + set1 = Set[1,2,3] + set1.freeze + set2 = set1.clone + + assert_predicate set2, :frozen? + assert_raise(RuntimeError) { + set2.add 5 + } + end + def test_inspect set1 = Set[1] |