Add {Method,UnboundMethod}#{public?,private?,protected?}

These methods allow for checking whether the method has that
visibility.

Implements [Feature #11689]

1 files changed, 19 insertions, 0 deletions

diff --git a/test/ruby/test_method.rb b/test/ruby/test_method.rb
index daf0ec73ca..da68787933 100644
--- a/test/ruby/test_method.rb
+++ b/test/ruby/test_method.rb
@@ -1181,6 +1181,25 @@ class TestMethod < Test::Unit::TestCase
     assert_nil(super_method)
   end
 
+  def test_method_visibility_predicates
+    v = Visibility.new
+    assert_equal(true, v.method(:mv1).public?)
+    assert_equal(true, v.method(:mv2).private?)
+    assert_equal(true, v.method(:mv3).protected?)
+    assert_equal(false, v.method(:mv2).public?)
+    assert_equal(false, v.method(:mv3).private?)
+    assert_equal(false, v.method(:mv1).protected?)
+  end
+
+  def test_unbound_method_visibility_predicates
+    assert_equal(true, Visibility.instance_method(:mv1).public?)
+    assert_equal(true, Visibility.instance_method(:mv2).private?)
+    assert_equal(true, Visibility.instance_method(:mv3).protected?)
+    assert_equal(false, Visibility.instance_method(:mv2).public?)
+    assert_equal(false, Visibility.instance_method(:mv3).private?)
+    assert_equal(false, Visibility.instance_method(:mv1).protected?)
+  end
+
   def rest_parameter(*rest)
     rest
   end