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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Module#protected_method_defined?" do
it "returns true if the named protected method is defined by module or its ancestors" do
ModuleSpecs::CountsMixin.protected_method_defined?("protected_3").should == true
ModuleSpecs::CountsParent.protected_method_defined?("protected_3").should == true
ModuleSpecs::CountsParent.protected_method_defined?("protected_2").should == true
ModuleSpecs::CountsChild.protected_method_defined?("protected_3").should == true
ModuleSpecs::CountsChild.protected_method_defined?("protected_2").should == true
ModuleSpecs::CountsChild.protected_method_defined?("protected_1").should == true
end
it "returns false if method is not a protected method" do
ModuleSpecs::CountsChild.protected_method_defined?("public_3").should == false
ModuleSpecs::CountsChild.protected_method_defined?("public_2").should == false
ModuleSpecs::CountsChild.protected_method_defined?("public_1").should == false
ModuleSpecs::CountsChild.protected_method_defined?("private_3").should == false
ModuleSpecs::CountsChild.protected_method_defined?("private_2").should == false
ModuleSpecs::CountsChild.protected_method_defined?("private_1").should == false
end
it "returns false if the named method is not defined by the module or its ancestors" do
ModuleSpecs::CountsMixin.protected_method_defined?(:protected_10).should == false
end
it "accepts symbols for the method name" do
ModuleSpecs::CountsMixin.protected_method_defined?(:protected_3).should == true
end
it "raises a TypeError if passed a Fixnum" do
lambda do
ModuleSpecs::CountsMixin.protected_method_defined?(1)
end.should raise_error(TypeError)
end
it "raises a TypeError if passed nil" do
lambda do
ModuleSpecs::CountsMixin.protected_method_defined?(nil)
end.should raise_error(TypeError)
end
it "raises a TypeError if passed false" do
lambda do
ModuleSpecs::CountsMixin.protected_method_defined?(false)
end.should raise_error(TypeError)
end
it "raises a TypeError if passed an object that does not defined #to_str" do
lambda do
ModuleSpecs::CountsMixin.protected_method_defined?(mock('x'))
end.should raise_error(TypeError)
end
it "raises a TypeError if passed an object that defines #to_sym" do
sym = mock('symbol')
def sym.to_sym() :protected_3 end
lambda do
ModuleSpecs::CountsMixin.protected_method_defined?(sym)
end.should raise_error(TypeError)
end
it "calls #to_str to convert an Object" do
str = mock('protected_3')
str.should_receive(:to_str).and_return("protected_3")
ModuleSpecs::CountsMixin.protected_method_defined?(str).should == true
end
end
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