What is the correct way to write unit tests in Symfony 3 considering dependencies in the constructor?

Question

symfony

In the service constructor to be tested, there are dependencies that are passed through DI, how to get the service along with all the dependencies?

Answer 1

If you are writing a unit test, then you are mocking these dependencies instead.
It is fundamentally.

Answer 2

In a unit test, only the module itself is tested, dependencies are not tested. Therefore, instead of dependencies, you need to pass Mock objects. An instance of the class is created directly How to create Mock objects when testing phpunit can be found here https://phpunit.readthedocs.io/ru/latest/test-doub...