gt: tests: Add func func command parsing tests
gt: tests: Add func func command parsing tests

Change-Id: I4c5189d3df6fd08834571e83fa67bf7c3ba84d28
Signed-off-by: Pawel Szewczyk <1691dcf8dab804b326e5e4b9ab228a1c3b23a2f2@samsung.com>

kopasiak/gt,kopasiak/gt