def test_GridArray_add_remove_backend(valid_grid_backend: GridBackend):
assert valid_grid_backend.name not in GridArray.get_backends()
GridArray.add_backend(valid_grid_backend)
assert valid_grid_backend.name in GridArray.get_backends()
GridArray.remove_backend(valid_grid_backend)
assert valid_grid_backend.name not in GridArray.get_backends()
def _valid_grid_backend():
class DummyBackend:
name = "dummy_backend"
location = Path()
def __init__(self, location: Union[str, Path]) -> None:
raise NotImplementedError
@staticmethod
def is_valid_backend(location: Union[str, Path]) -> bool:
...
dataset_name = str()
dataset_label = str()
dataset_unit = str()
axes_names = []
axes_labels = []
axes_units = []
axes_min = np.empty(0)
axes_max = np.empty(0)
iteration = int()
time_step = float()
time_unit = str()
shape = tuple()
dtype = np.dtype("i")
ndim = int()
assert isinstance(DummyBackend, GridBackend)
yield DummyBackend
if DummyBackend.name in GridArray.get_backends():
GridArray.remove_backend(DummyBackend)