def test_interrupt_diff(self): file_dir = os.path.join(os.path.dirname(__file__), 'data', 'interrupts') before_file = os.path.join(file_dir, 'before') after_file = os.path.join(file_dir, 'after') expected_result_file = os.path.join(file_dir, 'result') output_file = tempfile.mktemp() _diff_interrupt_files(before_file, after_file, output_file) with open(output_file) as fh: output_diff = fh.read() with open(expected_result_file) as fh: expected_diff = fh.read() assert_equal(output_diff, expected_diff)