def test_key_selector_arr(mode, record_arr):
params = {"inputs": {"img": "x"}, "outputs": {"label": "y"}}
ks = KeySelector(mode, params)
result = ks.load(record_arr)
expected = ({"img": np.zeros((28, 28, 1))}, {"label": np.array([7])})
if mode == RecordMode.SCORE:
expected = (expected[0], )
_assert_batch_equal(result, expected)
def test_key_selector_invalid_values(mode, inputs, outputs, sample_weights,
err):
params = {
"inputs": inputs,
"outputs": outputs,
"sample_weights": sample_weights
}
with pytest.raises(err):
KeySelector(mode, params)
def test_key_selector(mode, record):
# no sample weights
params = {
"inputs": {
"x1": ["a", "b"],
"x2": ["c"]
},
"outputs": {
"y1": ["d"],
"y2": ["e"]
},
}
ks = KeySelector(mode, params)
result = ks.load(record)
expected = (
{
"x1": np.array([1, 2]),
"x2": np.array(["three"])
},
{
"y1": np.array([4]),
"y2": np.array(["five"])
},
)
if mode == RecordMode.SCORE:
expected = (expected[0], )
_assert_batch_equal(result, expected)
# sample weights
params = {
"inputs": {
"x1": ["a", "b"],
"x2": ["c"]
},
"outputs": {
"y1": ["d"],
"y2": ["e"]
},
"sample_weights": {
"y1": "a",
"y2": "b"
},
}
ks = KeySelector(mode, params)
result = ks(record)
expected = (
{
"x1": np.array([1, 2]),
"x2": np.array(["three"])
},
{
"y1": np.array([4]),
"y2": np.array(["five"])
},
{
"y1": 1,
"y2": 2
},
)
if mode == RecordMode.SCORE:
expected = (expected[0], )
_assert_batch_equal(result, expected)
def test_key_selector_invalid_keys(mode, params):
with pytest.raises(KeyError):
KeySelector(mode, params)