tests

Removed comments + added line highlight at position of keyword #1258

Job	Run time
checkstyle	15s
run_unit_tests (ubuntu-22.04)	2m 34s
run_unit_tests (macos-12)	3m 22s
run_assignment_tests (ubuntu-22.04)	4m 9s
run_weblab_runner_tests (ubuntu-22.04)	6m 14s
run_assignment_tests (macos-12)	8m 15s
run_weblab_runner_tests (macos-12)	9m 16s
run_assignment_tests (windows-latest)	8m 11s
run_unit_tests (windows-latest)	5m 30s
run_weblab_runner_tests (windows-latest)	11m 43s
	59m 29s

Provide feedback