def test_virtual_memory_array_data(fixture):
    value = VirtualMemoryArray.frombytes(fixture)
    data = value.get_data()
    width, height = value.rectangle[3], value.rectangle[2]
    value.set_data((width, height), data, value.pixel_depth,
                   value.compression)
    assert value.tobytes() == fixture
def test_virtual_memory_array_wr(args):
    check_write_read(VirtualMemoryArray(*args))