def test_has_classifications_empty(self) -> None:
"""
Test that has_classifications returns false when the internal map
has either not been set or is an empty dictionary.
"""
e = MemoryClassificationElement('test', 0)
e._c = None
assert e.has_classifications() is False
e._c = {}
assert e.has_classifications() is False
def test_has_classification_nonempty(self) -> None:
"""
Test that has_classifications returns true when there is a valid
internal map.
"""
e = MemoryClassificationElement('test', 0)
e._c = {'a': 1, 'b': 0}
assert e.has_classifications() is True