def test_minimize_decompression(self):
arr = id.integer_minimize_decompression(
np.array([1, 2, 3, 4, 5], dtype=np.uint8),
cd.IntegerMinimizeTransformation(1000)
)
self.validate_minimize_decompression(arr)
return
def test_integer_minimize_transform(self):
t = c.IntegerMinimizeTransformation(1)
self.assertEqual(c.IntegerTransformTypes.MINIMIZE, t.transform_type)
self.assertEqual(1, t.reference_value)
ts = '{}'.format(t)
self.assertTrue('reference_value=' in ts)
return
def test_integer_catch_all_fail(self):
transform = cd.IntegerMinimizeTransformation(0)
transform.transform_type = None
with self.assertRaises(ValueError):
id.integer_decompression_from_transform(
np.array([], dtype=np.int8),
transform
)
return
def test_integer_transform_list(self):
arr = id.integer_decompression_from_transforms(
np.array([1, 0, 1, 0], dtype=np.uint8),
[
cd.IntegerElementWiseTransformation(1000),
cd.IntegerMinimizeTransformation(100)
]
)
self.assertEqual(1100, arr[0])
self.assertEqual(1101, arr[1])
self.assertEqual(1101, arr[2])
self.assertEqual(1102, arr[3])
self.assertEqual(1102, arr[4])
return
def test_integer_catch_all(self):
arr = id.integer_decompression_from_transform(
np.array([1, 2, 3, 4, 5], dtype=np.uint8),
cd.IntegerMinimizeTransformation(1000)
)
self.validate_minimize_decompression(arr)
arr = id.integer_decompression_from_transform(
np.array([1, 0, 1, 0], dtype=np.uint8),
cd.IntegerElementWiseTransformation(1000)
)
self.validate_elem_decompression(arr)
arr = id.integer_decompression_from_transform(
np.array([1, 1, 0, 2], dtype=np.uint8),
cd.IntegerHashTransformation(
key_values=np.array([0, -1000, 1000], dtype=np.int16),
key_value_type=t.NumpyType(t.NumpyKinds.INTEGER, t.NumpySizes.SHORT)
)
)
self.validate_hash_decompression(arr)
return