def METHOD_NAME(self):
    fg_threshold = 0.5
    bg_thresh_hi = 0.2
    bg_thresh_lo = 0.0
    with self.assertRaisesRegex(ValueError, "must be sorted"):
        _ = BoxMatcher(
            thresholds=[bg_thresh_hi, bg_thresh_lo, fg_threshold],
            match_values=[-3, -2, -1, 1],
        )