def METHOD_NAME(file_contents):
    assert _parse_content(
        file_contents,
        "",
    ) == [
        (ObservationType.HISTORY, "FOPR"),
        (
            ObservationType.SUMMARY,
            "WOPR_OP1_9",
            {
                "VALUE": "0.1",
                "ERROR": "0.05",
                "DATE": "2010-03-31",
                "KEY": "WOPR:OP1",
            },
        ),
        (
            ObservationType.GENERAL,
            "WPR_DIFF_1",
            {
                "DATA": "SNAKE_OIL_WPR_DIFF",
                "INDEX_LIST": "400,800,1200,1800",
                "DATE": "2015-06-13",
                "OBS_FILE": "wpr_diff_obs.txt",
            },
        ),
        (
            ObservationType.GENERAL,
            "WPR_DIFF_2",
            {
                "DATA": "SNAKE_OIL_WPR_DIFF",
                "INDEX_FILE": "wpr_diff_idx.txt",
                "DATE": "2015-06-13",
                "OBS_FILE": "wpr_diff_obs.txt",
            },
        ),
        (
            ObservationType.HISTORY,
            "FWPR",
            {
                "ERROR": "0.1",
                "SEGMENT": ("SEG", {"START": "1", "STOP": "0", "ERROR": "0.25"}),
            },
        ),
    ]