def METHOD_NAME():
    z_cells = np.asarray([0, 100, 500, 1000, 10000])
    assert conv._get_depth_indicies(z_cells, [49]) == set([0])
    assert conv._get_depth_indicies(z_cells, [500]) == set([2])
    # Should round up to nearest depth
    assert conv._get_depth_indicies(z_cells, [50]) == set([1])
    # If two provided depths are closest to same index, only return
    #  that index (by returning a set)
    assert conv._get_depth_indicies(z_cells, [50, 51]) == set([1])
    # If no depths are provided, return every index in a set
    assert conv._get_depth_indicies(z_cells, []) == {0, 1, 2, 3, 4}