def testZeros(self): for s in self.all_shapes: actual = array_ops.zeros(s) expected = np.zeros(s) msg = 'shape: {}'.format(s) self.match(actual, expected, msg) for s, t in itertools.product(self.all_shapes, self.all_types): actual = array_ops.zeros(s, t) expected = np.zeros(s, t) msg = 'shape: {}, dtype: {}'.format(s, t) self.match(actual, expected, msg)
def testAsAnyArray(self): for a, dtype in itertools.product(self.all_arrays, self.all_types): self.match( array_ops.asanyarray(a, dtype=dtype), np.asanyarray(a, dtype=dtype)) zeros_list = array_ops.zeros(5) # Same instance is returned if no dtype is specified and input is ndarray. self.assertIs(array_ops.asanyarray(zeros_list), zeros_list) # Different instance is returned if dtype is specified and input is ndarray. self.assertIsNot(array_ops.asanyarray(zeros_list, dtype=int), zeros_list)
def testArray(self): ndmins = [0, 1, 2, 5] for a, dtype, ndmin, copy in itertools.product(self.all_arrays, self.all_types, ndmins, [True, False]): self.match(array_ops.array(a, dtype=dtype, ndmin=ndmin, copy=copy), np.array(a, dtype=dtype, ndmin=ndmin, copy=copy)) zeros_list = array_ops.zeros(5) # TODO(srbs): Test that copy=True when context.device is different from # tensor device copies the tensor. # Backing tensor is the same if copy=False, other attributes being None. self.assertIs( array_ops.array(zeros_list, copy=False).data, zeros_list.data) self.assertIs( array_ops.array(zeros_list.data, copy=False).data, zeros_list.data) # Backing tensor is different if ndmin is not satisfied. self.assertIsNot( array_ops.array(zeros_list, copy=False, ndmin=2).data, zeros_list.data) self.assertIsNot( array_ops.array(zeros_list.data, copy=False, ndmin=2).data, zeros_list.data) self.assertIs( array_ops.array(zeros_list, copy=False, ndmin=1).data, zeros_list.data) self.assertIs( array_ops.array(zeros_list.data, copy=False, ndmin=1).data, zeros_list.data) # Backing tensor is different if dtype is not satisfied. self.assertIsNot( array_ops.array(zeros_list, copy=False, dtype=int).data, zeros_list.data) self.assertIsNot( array_ops.array(zeros_list.data, copy=False, dtype=int).data, zeros_list.data) self.assertIs( array_ops.array(zeros_list, copy=False, dtype=float).data, zeros_list.data) self.assertIs( array_ops.array(zeros_list.data, copy=False, dtype=float).data, zeros_list.data)