Example #1
0
def test_open_like():
    # zarr array
    path = tempfile.mktemp()
    atexit.register(shutil.rmtree, path)
    z = full(100,
             chunks=10,
             dtype='f4',
             compressor=Zlib(5),
             fill_value=42,
             order='F')
    z2 = open_like(z, path)
    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
    path = tempfile.mktemp()
    atexit.register(shutil.rmtree, path)
    a = np.empty(100, dtype='f4')
    z3 = open_like(a, path, chunks=10)
    assert a.shape == z3.shape
    assert (10, ) == z3.chunks
    assert a.dtype == z3.dtype
    assert 0 == z3.fill_value
Example #2
0
def test_open_like():
    # zarr array
    path = tempfile.mktemp()
    atexit.register(shutil.rmtree, path)
    z = full(100,
             chunks=10,
             dtype='f4',
             compressor=Zlib(5),
             fill_value=42,
             order='F')
    z2 = open_like(z, path)
    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
    path = tempfile.mktemp()
    atexit.register(shutil.rmtree, path)
    a = np.empty(100, dtype='f4')
    z3 = open_like(a, path, chunks=10)
    eq(a.shape, z3.shape)
    eq((10, ), z3.chunks)
    eq(a.dtype, z3.dtype)
    eq(0, z3.fill_value)
Example #3
0
def test_open_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
    path = tempfile.mktemp()
    atexit.register(shutil.rmtree, path)
    z = full(100,
             chunks=10,
             dtype='f4',
             compressor=Zlib(5),
             fill_value=42,
             order='F',
             **kwargs)
    z2 = open_like(z, path)
    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
    path = tempfile.mktemp()
    atexit.register(shutil.rmtree, path)
    a = np.empty(100, dtype='f4')
    z3 = open_like(a, path, chunks=10, zarr_version=zarr_version)
    assert a.shape == z3.shape
    assert (10, ) == z3.chunks
    assert a.dtype == z3.dtype
    assert 0 == z3.fill_value
    assert z3._store._store_version == expected_zarr_version
Example #4
0
def test_open_like():
    # zarr array
    path = tempfile.mktemp()
    atexit.register(shutil.rmtree, path)
    z = full(100, chunks=10, dtype='f4', compressor=Zlib(5),
             fill_value=42, order='F')
    z2 = open_like(z, path)
    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
    path = tempfile.mktemp()
    atexit.register(shutil.rmtree, path)
    a = np.empty(100, dtype='f4')
    z3 = open_like(a, path, chunks=10)
    eq(a.shape, z3.shape)
    eq((10,), z3.chunks)
    eq(a.dtype, z3.dtype)
    eq(0, z3.fill_value)
Example #5
0
def test_open_like():
    # zarr array
    path = tempfile.mktemp()
    atexit.register(shutil.rmtree, path)
    z = full(100, chunks=10, dtype='f4', compressor=Zlib(5),
             fill_value=42, order='F')
    z2 = open_like(z, path)
    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
    path = tempfile.mktemp()
    atexit.register(shutil.rmtree, path)
    a = np.empty(100, dtype='f4')
    z3 = open_like(a, path, chunks=10)
    assert a.shape == z3.shape
    assert (10,) == z3.chunks
    assert a.dtype == z3.dtype
    assert 0 == z3.fill_value