def test_encode_decode_dtype():
for dt in ['f8', [('a', 'f8')], [('a', 'f8'), ('b', 'i1')]]:
e = encode_dtype(np.dtype(dt))
s = json.dumps(e) # check JSON serializable
o = json.loads(s)
d = decode_dtype(o)
assert np.dtype(dt) == d
def test_encode_decode_dtype():
for dt in ['f8', [('a', 'f8')], [('a', 'f8'), ('b', 'i1')]]:
e = encode_dtype(np.dtype(dt))
s = json.dumps(e) # check JSON serializable
o = json.loads(s)
d = decode_dtype(o)
eq(np.dtype(dt), d)