def METHOD_NAME(self):
    """
    Test the setOffset() and getOffset() methods.
    """
    # Default initialized offset values are [0.0, 0.0, 0.0, 0.0]
    self.assertListEqual(self.tr.getOffset(), [0.0, 0.0, 0.0, 0.0])
    # Test by setting offset values to TEST_OFFSET.
    self.tr.setOffset(self.TEST_OFFSET)
    self.assertListEqual(self.tr.getOffset(), self.TEST_OFFSET)