def test_should_return_package_data_string_with_keys_in_alphabetical_order(self):
        self.project.include_file("b", "beta")
        self.project.include_file("m", "Mu")
        self.project.include_file("e", "epsilon")
        self.project.include_file("k", "Kappa")
        self.project.include_file("p", "psi")
        self.project.include_file("z", "Zeta")
        self.project.include_file("i", "Iota")
        self.project.include_file("a", "alpha")
        self.project.include_file("d", "delta")
        self.project.include_file("t", "theta")
        self.project.include_file("l", "lambda")
        self.project.include_file("x", "chi")

        self.assertEqual("{\n"
                         "            'a': ['alpha'],\n"
                         "            'b': ['beta'],\n"
                         "            'd': ['delta'],\n"
                         "            'e': ['epsilon'],\n"
                         "            'i': ['Iota'],\n"
                         "            'k': ['Kappa'],\n"
                         "            'l': ['lambda'],\n"
                         "            'm': ['Mu'],\n"
                         "            'p': ['psi'],\n"
                         "            't': ['theta'],\n"
                         "            'x': ['chi'],\n"
                         "            'z': ['Zeta']\n"
                         "        }", build_package_data_string(self.project))

    def test_should_return_package_data_string_when_including_file(self):
        self.project.include_file("spam", "egg")

        self.assertEqual(
            "{\n"
            "            'spam': ['egg']\n"
            "        }", build_package_data_string(self.project))

    def test_should_return_package_data_string_when_including_three_files(self):
        self.project.include_file("spam", "egg")
        self.project.include_file("ham", "eggs")
        self.project.include_file("monty", "python")

        self.assertEqual("package_data = {'ham': ['eggs'], 'monty': ['python'], "
                         "'spam': ['egg']},", build_package_data_string(self.project))

 def test_should_return_empty_package_data_string_when_no_files_to_include_given(self):
     self.assertEqual('{}', build_package_data_string(self.project))