Function test_fill_value_coder_inf_nan

xarray/tests/test_backends.py:7268–7276

Test that FillValueCoder round-trips inf and nan fill values.

(value, dtype)

    ],
)
def test_fill_value_coder_inf_nan(value, dtype) -> None:
    """Test that FillValueCoder round-trips inf and nan fill values."""
    from xarray.backends.zarr import FillValueCoder

    encoded = FillValueCoder.encode(value, np.dtype(dtype))
    decoded = FillValueCoder.decode(encoded, np.dtype(dtype))
    np.testing.assert_equal(
        np.array(decoded, dtype=dtype), np.array(value, dtype=dtype)
    )


@requires_zarr