def METHOD_NAME(self):
    radius = 4
    depth = ImageDepth(radius, nsigma=5.0, napers=100, niters=2,
                       overlap=True, seed=123, zeropoint=23.9,
                       progress_bar=False)
    limits = depth(self.data, mask=None)
    assert_allclose(limits, (65.21122793974521, 19.36419405467095))