1require_relative '../../spec_helper' 2require_relative 'fixtures/classes' 3 4describe "Module#public_method_defined?" do 5 it "returns true if the named public method is defined by module or its ancestors" do 6 ModuleSpecs::CountsMixin.public_method_defined?("public_3").should == true 7 8 ModuleSpecs::CountsParent.public_method_defined?("public_3").should == true 9 ModuleSpecs::CountsParent.public_method_defined?("public_2").should == true 10 11 ModuleSpecs::CountsChild.public_method_defined?("public_3").should == true 12 ModuleSpecs::CountsChild.public_method_defined?("public_2").should == true 13 ModuleSpecs::CountsChild.public_method_defined?("public_1").should == true 14 end 15 16 it "returns false if method is not a public method" do 17 ModuleSpecs::CountsChild.public_method_defined?("private_3").should == false 18 ModuleSpecs::CountsChild.public_method_defined?("private_2").should == false 19 ModuleSpecs::CountsChild.public_method_defined?("private_1").should == false 20 21 ModuleSpecs::CountsChild.public_method_defined?("protected_3").should == false 22 ModuleSpecs::CountsChild.public_method_defined?("protected_2").should == false 23 ModuleSpecs::CountsChild.public_method_defined?("protected_1").should == false 24 end 25 26 it "returns false if the named method is not defined by the module or its ancestors" do 27 ModuleSpecs::CountsMixin.public_method_defined?(:public_10).should == false 28 end 29 30 it "accepts symbols for the method name" do 31 ModuleSpecs::CountsMixin.public_method_defined?(:public_3).should == true 32 end 33 34 it "raises a TypeError if passed a Fixnum" do 35 lambda do 36 ModuleSpecs::CountsMixin.public_method_defined?(1) 37 end.should raise_error(TypeError) 38 end 39 40 it "raises a TypeError if passed nil" do 41 lambda do 42 ModuleSpecs::CountsMixin.public_method_defined?(nil) 43 end.should raise_error(TypeError) 44 end 45 46 it "raises a TypeError if passed false" do 47 lambda do 48 ModuleSpecs::CountsMixin.public_method_defined?(false) 49 end.should raise_error(TypeError) 50 end 51 52 it "raises a TypeError if passed an object that does not defined #to_str" do 53 lambda do 54 ModuleSpecs::CountsMixin.public_method_defined?(mock('x')) 55 end.should raise_error(TypeError) 56 end 57 58 it "raises a TypeError if passed an object that defines #to_sym" do 59 sym = mock('symbol') 60 def sym.to_sym() :public_3 end 61 62 lambda do 63 ModuleSpecs::CountsMixin.public_method_defined?(sym) 64 end.should raise_error(TypeError) 65 end 66 67 it "calls #to_str to convert an Object" do 68 str = mock('public_3') 69 def str.to_str() 'public_3' end 70 ModuleSpecs::CountsMixin.public_method_defined?(str).should == true 71 end 72end 73