def METHOD_NAME(test):
    cleanup(test)
    subprocess.call(["cp",os.path.join(SAMPLE_SUBMISSIONS, "add_delete_lines.cpp"),
                     os.path.join(test.testcase_path, "data")])
    test.run_compile()
    test.run_run()
    os.mkdir(os.path.join(test.testcase_path, "data", "test_output"))
    subprocess.call(["cp",
                     os.path.join(SAMPLE_SUBMISSIONS, "fancy_hello_world.cpp"),
                     os.path.join(test.testcase_path, "data", "test_output")])
    test.run_validator()
    test.diff("grade.txt","add_delete_lines_grade.txt","-b")
    test.json_diff("results.json","add_delete_lines_results.json")
    test.json_diff("test01/0_diff.json","add_delete_lines_test01_0_diff.json")