def test_configuration_with_caches(self) -> None:
# This should run without error in both python
# 2 and 3, as str/unicode are JSON compliant in both.
expected_mean_vec = numpy.array([1, 2, 3])
expected_rotation = numpy.eye(3)
expected_mean_vec_bytes = BytesIO()
# noinspection PyTypeChecker
numpy.save(expected_mean_vec_bytes, expected_mean_vec)
expected_mean_vec_str = \
expected_mean_vec_bytes.getvalue().decode(BYTES_CONFIG_ENCODING)
expected_rotation_bytes = BytesIO()
# noinspection PyTypeChecker
numpy.save(expected_rotation_bytes, expected_rotation)
expected_rotation_str = \
expected_rotation_bytes.getvalue().decode(BYTES_CONFIG_ENCODING)
new_parts = {
'mean_vec_cache': {
'smqtk_dataprovider.impls.data_element.memory.DataMemoryElement':
{
'bytes': expected_mean_vec_str
},
'type':
'smqtk_dataprovider.impls.data_element.memory.DataMemoryElement'
},
'rotation_cache': {
'smqtk_dataprovider.impls.data_element.memory.DataMemoryElement':
{
'bytes': expected_rotation_str
},
'type':
'smqtk_dataprovider.impls.data_element.memory.DataMemoryElement'
},
'bit_length': 153,
'itq_iterations': 7,
'normalize': 2,
'random_seed': 58,
}
c = merge_dict(ItqFunctor.get_default_config(), new_parts)
itq = ItqFunctor.from_config(c)
# Checking that loaded parameters were correctly set and cache elements
# correctly return intended vector/matrix.
numpy.testing.assert_equal(itq.mean_vec, [1, 2, 3])
numpy.testing.assert_equal(itq.rotation,
[[1, 0, 0], [0, 1, 0], [0, 0, 1]])
self.assertEqual(itq.bit_length, 153)
self.assertEqual(itq.itq_iterations, 7)
self.assertEqual(itq.normalize, 2)
self.assertEqual(itq.random_seed, 58)
def test_default_configuration(self) -> None:
c = ItqFunctor.get_default_config()
self.assertEqual(ItqFunctor.from_config(c).get_config(), c)
