def test_blobs_wrong_len(tmpdir):
dam = DocumentArrayMemmap(tmpdir)
dam.extend([Document() for x in range(100)])
blobs = np.ones((2, 10, 10))
with pytest.raises(ValueError):
dam.blobs = blobs
def test_blobs_setter_dam(tmpdir):
blobs = np.random.random((100, 10, 10))
dam = DocumentArrayMemmap(tmpdir)
dam.extend([Document() for _ in blobs])
dam.blobs = blobs
np.testing.assert_almost_equal(dam.blobs, blobs)
for x, doc in zip(blobs, dam):
np.testing.assert_almost_equal(x, doc.blob)
