test(linux): add unit tests for files which were refactored for Linux support #2327

Job	Run time
gen-code-no-diff (macos-latest)	35s
gen-code-no-diff (windows-latest)	6m 16s
check-licenses	27s
git-secrets	6s
e2e-tests (self-hosted, macos, amd64, 13, test, test-e2e-vm-serial)	40m 4s
gen-code-no-diff (ubuntu-latest)	31s
e2e-tests (self-hosted, macos, amd64, 13, test, test-e2e-container)	24m 12s
lint	1m 9s
e2e-tests (self-hosted, macos, amd64, 14, test, test-e2e-vm-serial)	39m 22s
go-mod-tidy-check	13s
ShellCheck	4s
e2e-tests (self-hosted, macos, amd64, 14, test, test-e2e-container)	26m 1s
unit-tests (macos-latest)	28s
e2e-tests (self-hosted, macos, arm64, 13, test, test-e2e-vm-serial)	40m 46s
e2e-tests (self-hosted, macos, arm64, 13, test, test-e2e-container)	17m 14s
unit-tests (windows-latest)	1m 21s
e2e-tests (self-hosted, macos, arm64, 14, test, test-e2e-vm-serial)	41m 1s
mdlint	21s
windows-e2e-tests (self-hosted, windows, amd64, test, test-e2e-vm-serial)	38m 14s
e2e-tests (self-hosted, macos, arm64, 14, test, test-e2e-container)	17m 32s
unit-tests (ubuntu-latest)	33s
windows-e2e-tests (self-hosted, windows, amd64, test, test-e2e-container)	50m 23s
	5h 46m 53s

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