def test_zeros_like(zarr_version):
kwargs = _init_creation_kwargs(zarr_version)
expected_zarr_version = DEFAULT_ZARR_VERSION if zarr_version is None else zarr_version
# zarr array
z = zeros(100,
chunks=10,
dtype='f4',
compressor=Zlib(5),
order='F',
**kwargs)
z2 = zeros_like(z, path=kwargs.get('path', None))
assert z.shape == z2.shape
assert z.chunks == z2.chunks
assert z.dtype == z2.dtype
assert z.compressor.get_config() == z2.compressor.get_config()
assert z.fill_value == z2.fill_value
assert z.order == z2.order
assert (z._store._store_version == z2._store._store_version ==
expected_zarr_version)
# numpy array
a = np.empty(100, dtype='f4')
z3 = zeros_like(a, chunks=10, **kwargs)
assert a.shape == z3.shape
assert (10, ) == z3.chunks
assert a.dtype == z3.dtype
assert 0 == z3.fill_value
def test_zeros_like():
# zarr array
z = zeros(100, chunks=10, dtype='f4', compressor=Zlib(5), order='F')
z2 = zeros_like(z)
assert z.shape == z2.shape
assert z.chunks == z2.chunks
assert z.dtype == z2.dtype
assert z.compressor.get_config() == z2.compressor.get_config()
assert z.fill_value == z2.fill_value
assert z.order == z2.order
# numpy array
a = np.empty(100, dtype='f4')
z3 = zeros_like(a, chunks=10)
assert a.shape == z3.shape
assert (10, ) == z3.chunks
assert a.dtype == z3.dtype
assert 0 == z3.fill_value
def test_zeros_like():
# zarr array
z = zeros(100, chunks=10, dtype='f4', compressor=Zlib(5), order='F')
z2 = zeros_like(z)
eq(z.shape, z2.shape)
eq(z.chunks, z2.chunks)
eq(z.dtype, z2.dtype)
eq(z.compressor.get_config(), z2.compressor.get_config())
eq(z.fill_value, z2.fill_value)
eq(z.order, z2.order)
# numpy array
a = np.empty(100, dtype='f4')
z3 = zeros_like(a, chunks=10)
eq(a.shape, z3.shape)
eq((10, ), z3.chunks)
eq(a.dtype, z3.dtype)
eq(0, z3.fill_value)
def _zeros_like_nosync(self, name, data, **kwargs):
path = self._item_path(name)
kwargs.setdefault('synchronizer', self._synchronizer)
return zeros_like(data,
store=self._store,
path=path,
chunk_store=self._chunk_store,
**kwargs)
def test_zeros_like():
# zarr array
z = zeros(100, chunks=10, dtype='f4', compressor=Zlib(5),
order='F')
z2 = zeros_like(z)
eq(z.shape, z2.shape)
eq(z.chunks, z2.chunks)
eq(z.dtype, z2.dtype)
eq(z.compressor.get_config(), z2.compressor.get_config())
eq(z.fill_value, z2.fill_value)
eq(z.order, z2.order)
# numpy array
a = np.empty(100, dtype='f4')
z3 = zeros_like(a, chunks=10)
eq(a.shape, z3.shape)
eq((10,), z3.chunks)
eq(a.dtype, z3.dtype)
eq(0, z3.fill_value)
def test_zeros_like():
# zarr array
z = zeros(100, chunks=10, dtype='f4', compressor=Zlib(5),
order='F')
z2 = zeros_like(z)
assert z.shape == z2.shape
assert z.chunks == z2.chunks
assert z.dtype == z2.dtype
assert z.compressor.get_config() == z2.compressor.get_config()
assert z.fill_value == z2.fill_value
assert z.order == z2.order
# numpy array
a = np.empty(100, dtype='f4')
z3 = zeros_like(a, chunks=10)
assert a.shape == z3.shape
assert (10,) == z3.chunks
assert a.dtype == z3.dtype
assert 0 == z3.fill_value
def _zeros_like_nosync(self, name, data, **kwargs):
path = self._item_path(name)
kwargs.setdefault('synchronizer', self._synchronizer)
return zeros_like(data, store=self._store, path=path,
chunk_store=self._chunk_store, **kwargs)
