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require_relative '../../spec_helper'
require_relative 'fixtures/classes'
describe "Module#public_method_defined?" do
it "returns true if the named public method is defined by module or its ancestors" do
ModuleSpecs::CountsMixin.public_method_defined?("public_3").should == true
ModuleSpecs::CountsParent.public_method_defined?("public_3").should == true
ModuleSpecs::CountsParent.public_method_defined?("public_2").should == true
ModuleSpecs::CountsChild.public_method_defined?("public_3").should == true
ModuleSpecs::CountsChild.public_method_defined?("public_2").should == true
ModuleSpecs::CountsChild.public_method_defined?("public_1").should == true
end
it "returns false if method is not a public method" do
ModuleSpecs::CountsChild.public_method_defined?("private_3").should == false
ModuleSpecs::CountsChild.public_method_defined?("private_2").should == false
ModuleSpecs::CountsChild.public_method_defined?("private_1").should == false
ModuleSpecs::CountsChild.public_method_defined?("protected_3").should == false
ModuleSpecs::CountsChild.public_method_defined?("protected_2").should == false
ModuleSpecs::CountsChild.public_method_defined?("protected_1").should == false
end
it "returns false if the named method is not defined by the module or its ancestors" do
ModuleSpecs::CountsMixin.public_method_defined?(:public_10).should == false
end
it "accepts symbols for the method name" do
ModuleSpecs::CountsMixin.public_method_defined?(:public_3).should == true
end
it "raises a TypeError if passed an Integer" do
-> do
ModuleSpecs::CountsMixin.public_method_defined?(1)
end.should raise_error(TypeError)
end
it "raises a TypeError if passed nil" do
-> do
ModuleSpecs::CountsMixin.public_method_defined?(nil)
end.should raise_error(TypeError)
end
it "raises a TypeError if passed false" do
-> do
ModuleSpecs::CountsMixin.public_method_defined?(false)
end.should raise_error(TypeError)
end
it "raises a TypeError if passed an object that does not defined #to_str" do
-> do
ModuleSpecs::CountsMixin.public_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() :public_3 end
-> do
ModuleSpecs::CountsMixin.public_method_defined?(sym)
end.should raise_error(TypeError)
end
it "calls #to_str to convert an Object" do
str = mock('public_3')
def str.to_str() 'public_3' end
ModuleSpecs::CountsMixin.public_method_defined?(str).should == true
end
end
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