I was thrilled when LaMBDA was given the Zen koan. Koans are a tool used mostly by Rinzai Zen Buddhist practioners. Koans have no end goal. They simply help train your awareness with a paradoxal riddle. Koans get you out of your "left-minded" conceptual thinking and into your "right-minded" experiential thinking. There is no conceptually correct answer.
One test for consciousness is qualia. Qualia - the internal and subjective component of sense perceptions, arising from stimulation of the senses by phenomena.
Take moment to read the Chinese Room Experiment which came to this conclusion -
The Chinese room argument holds that a digital computer executing a program cannot have a "mind", "understanding" or "consciousness", regardless of how intelligently or human-like the program may make the computer behave.
In short, the mimicking of a person has gotten better. It is still just mimicking.