diff options
| -rw-r--r-- | test/ruby/test_assignment.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/ruby/test_assignment.rb b/test/ruby/test_assignment.rb index ebde099586..604464bbd3 100644 --- a/test/ruby/test_assignment.rb +++ b/test/ruby/test_assignment.rb @@ -101,6 +101,29 @@ class TestAssignment < Test::Unit::TestCase assert_equal([1, 2, 3, [1, 2, 3]], a[:x], bug2050) end + def test_assign_private_self + o = Object.new + class << o + private + def foo=(a); 42; end + def []=(i, a); 42; end + end + + assert_raise(NoMethodError) { + o.instance_eval {o.foo = 1} + } + assert_nothing_raised(NoMethodError) { + assert_equal(1, o.instance_eval {self.foo = 1}) + } + + assert_raise(NoMethodError) { + o.instance_eval {o[0] = 1} + } + assert_nothing_raised(NoMethodError) { + assert_equal(1, o.instance_eval {self[0] = 1}) + } + end + def test_yield def f; yield(nil); end; f {|a| assert_nil(a)}; undef f def f; yield(1); end; f {|a| assert_equal(1, a)}; undef f |