def test_reindex_method(self):
x = DataArray([10, 20], dims='y')
y = [-0.5, 0.5, 1.5]
actual = x.reindex(y=y, method='backfill')
expected = DataArray([10, 20, np.nan], coords=[('y', y)])
self.assertDataArrayIdentical(expected, actual)
alt = Dataset({'y': y})
actual = x.reindex_like(alt, method='backfill')
self.assertDatasetIdentical(expected, actual)
