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Diffstat (limited to 'spec/ruby/core/module/private_spec.rb')
-rw-r--r-- | spec/ruby/core/module/private_spec.rb | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/spec/ruby/core/module/private_spec.rb b/spec/ruby/core/module/private_spec.rb new file mode 100644 index 0000000000..bfdb5016c2 --- /dev/null +++ b/spec/ruby/core/module/private_spec.rb @@ -0,0 +1,54 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) +require File.expand_path('../shared/set_visibility', __FILE__) + +describe "Module#private" do + it_behaves_like :set_visibility, :private + + it "makes the target method uncallable from other types" do + obj = Object.new + class << obj + def foo; true; end + end + + obj.foo.should == true + + class << obj + private :foo + end + + lambda { obj.foo }.should raise_error(NoMethodError) + end + + it "makes a public Object instance method private in a new module" do + m = Module.new do + private :module_specs_public_method_on_object + end + + m.should have_private_instance_method(:module_specs_public_method_on_object) + + # Ensure we did not change Object's method + Object.should_not have_private_instance_method(:module_specs_public_method_on_object) + end + + it "makes a public Object instance method private in Kernel" do + Kernel.should have_private_instance_method( + :module_specs_public_method_on_object_for_kernel_private) + Object.should_not have_private_instance_method( + :module_specs_public_method_on_object_for_kernel_private) + end + + it "returns self" do + (class << Object.new; self; end).class_eval do + def foo; end + private(:foo).should equal(self) + private.should equal(self) + end + end + + it "raises a NameError when given an undefined name" do + lambda do + Module.new.send(:private, :undefined) + end.should raise_error(NameError) + end +end |