Source files in this subdirectory contain unit tests.
They use gTest and gMock for running unit testing.
Unit tests can be launched with "dosbox-x -tests".
Free free to add more unit tests in this directory.

Read Google Test Primer for reference of most available
features, macros, and guidance about writing unit tests:

https://google.github.io/googletest/primer.html

More information about gMock can be found at:

https://google.github.io/googletest/gmock_for_dummies.html
