def test_shapes_and_strides():
for shape in [
(9, ),
(109, ),
(9, 4),
(109, 104),
(9, 4, 5),
(109, 104, 105),
(9, 4, 5, 6), # not (109, 104, 105, 106) -> too big
]:
# Test shape and strides
a = np.empty(shape)
b = tnp.empty(shape)
assert a.ndim == len(shape)
assert a.ndim == b.ndim
assert a.shape == b.shape
assert a.strides == b.strides
assert a.size == b.size
# Also test repr length
if b.size > 100:
assert len(repr(b)) < 80
else:
assert len(repr(b)) > (b.size * 3) # "x.0" for each element
def test_dtype():
for shape in [(9, ), (9, 4), (9, 4, 5)]:
for dtype in ['bool', 'int8', 'uint8', 'int16', 'uint16',
'int32', 'uint32', 'float32', 'float64']:
a = np.empty(shape, dtype=dtype)
b = tnp.empty(shape, dtype=dtype)
assert a.shape == b.shape
assert a.dtype == b.dtype
assert a.itemsize == b.itemsize
raises(TypeError, tnp.zeros, (9, ), 'blaa')
assert tnp.array([1.0, 2.0]).dtype == 'float64'
assert tnp.array([1, 2]).dtype == 'int64'
def test_shapes_and_strides():
for shape in [(9, ), (109, ),
(9, 4), (109, 104),
(9, 4, 5), (109, 104, 105),
(9, 4, 5, 6), # not (109, 104, 105, 106) -> too big
]:
# Test shape and strides
a = np.empty(shape)
b = tnp.empty(shape)
assert a.ndim == len(shape)
assert a.ndim == b.ndim
assert a.shape == b.shape
assert a.strides == b.strides
assert a.size == b.size
# Also test repr length
if b.size > 100:
assert len(repr(b)) < 80
else:
assert len(repr(b)) > (b.size * 3) # "x.0" for each element