def test_get_targets_as_dict_with_indexes_list(self):
req_idx = [0, 3]
exp_targets = self._create_targets(req_idx)
holder = targ.TargetsHolder()
holder.extend(self._create_targets(slice(None)))
self._assertTargetsDictEqual(holder.get_targets_as_dict(req_idx),
exp_targets)
def test_get_targets_as_dict_with_range(self):
req_range = range(1, 3)
exp_targets = self._create_targets(req_range)
holder = targ.TargetsHolder()
holder.extend(self._create_targets(slice(None)))
self._assertTargetsDictEqual(holder.get_targets_as_dict(req_range),
exp_targets)
def test_get_targets_as_arraylike_with_indexes_list(self):
req_idx = [0, 2]
targets_dict = self._create_targets(req_idx)
exp_targets = (targets_dict['classification'], )
holder = targ.TargetsHolder()
holder.extend(self._create_targets(slice(None)))
self._assertTargetsArraylikeEqual(
holder.get_targets_as_arraylike(req_idx), exp_targets)
def test_get_targets_as_arraylike_with_range(self):
req_range = range(1, 3)
targets_dict = self._create_targets(req_range)
exp_targets = (targets_dict['classification'], )
holder = targ.TargetsHolder()
holder.extend(self._create_targets(slice(None)))
self._assertTargetsArraylikeEqual(
holder.get_targets_as_arraylike(req_range), exp_targets)
def test_get_targets_as_arraylike_with_slice(self):
req_slice = slice(0, 2)
targets = self._create_targets(req_slice)
exp_targets = (targets['classification'], )
holder = targ.TargetsHolder()
holder.extend(self._create_targets(slice(None)))
self._assertTargetsArraylikeEqual(
holder.get_targets_as_arraylike(req_slice), exp_targets)
def __init__(self, name, packet_shape, resizable=True, dtype=np.uint8,
item_types={'raw': True, 'yx': False, 'gtux': False,
'gtuy': False}):
self._data = dat.DataHolder(packet_shape, item_types=item_types,
dtype=dtype)
self._targ = targ.TargetsHolder()
self._meta = meta.MetadataHolder()
self._num_data = 0
self.resizable = True
self.name = name
def test_shuffle(self):
holder = targ.TargetsHolder()
targets = {'classification': [[0, 0], [0, 1], [1, 0], [1, 1]]}
holder.extend(targets)
exp_targets = targets.copy()
def shuffler(seq):
temp = seq[0]
seq[0] = seq[1]
seq[1] = temp
shuffler(exp_targets['classification'])
holder.shuffle(shuffler, lambda: None)
self._assertTargetsDictEqual(holder.get_targets_as_dict(), exp_targets)
def test_get_targets_as_arraylike_empty(self):
holder = targ.TargetsHolder()
self._assertTargetsArraylikeEqual(holder.get_targets_as_arraylike(),
([], ))
def test_get_targets_as_dict_empty(self):
holder = targ.TargetsHolder()
self._assertTargetsDictEqual(holder.get_targets_as_dict(),
{'classification': [], })
def test_length_with_items(self):
holder = targ.TargetsHolder()
targets = self._create_targets(slice(1, 4))
holder.extend(targets)
self.assertEqual(len(holder), 3)
def test_length_empty(self):
holder = targ.TargetsHolder()
self.assertEqual(len(holder), 0)
def test_append(self):
target = self._create_targets(0)
exp_target = {'classification': [target['classification']]}
holder = targ.TargetsHolder()
holder.append(target)
self._assertTargetsDictEqual(holder.get_targets_as_dict(), exp_target)
def test_extend(self):
targets = self._create_targets(slice(None))
exp_targets = {'classification': targets['classification']}
holder = targ.TargetsHolder()
holder.extend(targets)
self._assertTargetsDictEqual(holder.get_targets_as_dict(), exp_targets)