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Diffstat (limited to 'test/ruby/test_symbol.rb')
| -rw-r--r-- | test/ruby/test_symbol.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_symbol.rb b/test/ruby/test_symbol.rb index 214158e864..7f261b68bb 100644 --- a/test/ruby/test_symbol.rb +++ b/test/ruby/test_symbol.rb @@ -198,4 +198,12 @@ class TestSymbol < Test::Unit::TestCase def test_singleton_method assert_raise(TypeError) { a = :foo; def a.foo; end } end + + def test_frozen_symbol + assert_equal(true, :foo.frozen?) + assert_equal(true, :each.frozen?) + assert_equal(true, :+.frozen?) + assert_equal(true, "foo#{Time.now.to_i}".to_sym.frozen?) + assert_equal(true, :foo.to_sym.frozen?) + end end |