I cannot see if the unity test passed or not passed

someone can help me with unity test in platformio?

You should see the results in the terminal:

See also

all the time this way, i cannot see any result

So you run the test on the embedded device.

I suggest creating a new simple test project to familiarize yourself with unit testing on an embedded device.

Part 2 of the links above should be what you are looking for.
Follow the tutorial (with the new simple test project) and see if you have the same problem.