def testInt16Basic(self):
    x = np.arange(1, 13, 2).reshape(1, 3, 2).astype(np.int16)
    y = np.arange(1, 7, 1).reshape(1, 3, 2).astype(np.int16)
    self._compareBoth(x, y, np.subtract, math_ops.subtract)
    self._compareBoth(x, y, np.multiply, math_ops.multiply)