def METHOD_NAME(self):
    """
    Test overriding of generic input in the two possible ways.
    """
    ws = self.ws
    tempfile = NamedTemporaryFile()
    mat = np.ones((2, 2))
    ws.sensor_los = np.ones((2, 2))
    ws.WriteXML("ascii", ws.sensor_los, tempfile.name)
    ws.sensor_los = np.zeros((2, 2))
    ws.ReadXML(ws.sensor_los, tempfile.name)
    assert(np.allclose(mat, ws.sensor_los.value))
    ws.sensor_los = np.zeros((2, 2))
    ws.ReadXML(output = ws.sensor_los, filename = tempfile.name)
    assert(np.allclose(mat, ws.sensor_los.value))