def test__get_numbers_of_lines__one_line(self):
        # Arrange
        content = "This is just one line"

        # Act
        result = FileInspector.get_numbers_of_lines(content)

        # Assert
        self.assertEqual(1, result)
    def test__get_numbers_of_lines__using_offset(self):
        # Arrange
        content = "This is the first line\n" \
                  "This is the second line\n" \
                  "and a third one"

        # Act
        result = FileInspector.get_numbers_of_lines(content, 4)

        # Assert
        self.assertEqual(3 + 4, result)