def test_convert_from_string_float(self):
        # given:
        converter = IntegerConverter()

        # expect:
        self.assertEqual(899, converter.convert('899.003'))
        self.assertEqual(200934, converter.convert('200934.118'))
    def test_convert_from_integer(self):
        # given:
        converter = IntegerConverter()

        # expect:
        self.assertEqual(755, converter.convert(755))
        self.assertEqual(89221, converter.convert(89221))
    def test_convert_from_string(self):
        # given:
        converter = IntegerConverter()

        # expect:
        self.assertEqual(37, converter.convert('37'))
        self.assertEqual(190, converter.convert('190'))