def METHOD_NAME():
    filename = r"tests/testdata/tide1.dfs1"
    dfs = mikeio.open(filename)
    assert dfs.dx == 0.06666692346334457
    assert dfs.x0 == 0.0
    assert dfs.nx == 10
    assert dfs.projection_string == "LONG/LAT"
    assert dfs.longitude == -5.0
    assert dfs.latitude == 51.20000076293945
    assert dfs.orientation == 180
    g = dfs.geometry
    assert isinstance(g, mikeio.Grid1D)
    assert g.dx == 0.06666692346334457
    assert g._x0 == 0.0
    assert g.nx == 10
    assert g.projection == "LONG/LAT"
    assert g.origin == (-5.0, 51.20000076293945)
    assert g.orientation == 180