def METHOD_NAME(self, expression):
    eav = {":id": {"S": "asdasdasd"}}
    desired_hash_key, comparison, range_values = parse_expression(
        expression_attribute_values=eav,
        key_condition_expression=expression,
        schema=self.schema,
        expression_attribute_names=dict(),
    )
    assert desired_hash_key == eav[":id"]
    assert comparison is None
    assert range_values == []