From Fedora Project Wiki
Description
This test case ensures that the default fonts packages are properly installed.
Setup
To install default fonts:
# dnf install default-fonts
Or only for particular language:
# dnf install default-fonts-<locale-code>
And then:
# dnf install fontquery
How to test
To test on f39:
$ fontquery-diff 39
Expected Results
No difference should be reported on the output.