import numpy from numpy.typing import NDArray from numpy.typing import ArrayLike def make_prng(seed: int = 12345) -> numpy.random.RandomState: return numpy.random.RandomState(seed) def assert_fields_close( x: NDArray, y: NDArray, *args, **kwargs, ) -> None: x_disp = numpy.moveaxis(x, -1, 0) y_disp = numpy.moveaxis(y, -1, 0) numpy.testing.assert_allclose( x, # type: ignore y, # type: ignore *args, verbose=False, err_msg=f'Fields did not match:\n{x_disp}\n{y_disp}', **kwargs, ) def assert_close( x: ArrayLike, y: ArrayLike, *args, **kwargs, ) -> None: numpy.testing.assert_allclose(numpy.asarray(x), numpy.asarray(y), *args, **kwargs)