Extend job ID parsing tests
Extend job ID parsing tests

Since this is a type that behaves non-standard, let's add some more
test for "wrong" input values.

Signed-off-by: Iustin Pop <acf83a5274f31a43af6b914614365999469c1a31@google.com>
Reviewed-by: Helga Velroyen <2d0126b1ec6f9ec5cbec4a7012aa14faeaef10f5@google.com>

leshchevds/ganeti,andir/ganeti,yiannist/ganeti,apyrgio/ganeti,andir/ganeti,ganeti/ganeti,ganeti/ganeti,dimara/ganeti,ganeti-github-testing/ganeti-test-1,ganeti/ganeti,mbakke/ganeti,mbakke/ganeti,ganeti-github-testing/ganeti-test-1,dimara/ganeti,onponomarev/ganeti,bitemyapp/ganeti,apyrgio/ganeti,mbakke/ganeti,andir/ganeti,yiannist/ganeti,bitemyapp/ganeti,yiannist/ganeti,apyrgio/snf-ganeti,grnet/snf-ganeti,leshchevds/ganeti,onponomarev/ganeti,apyrgio/snf-ganeti,leshchevds/ganeti,grnet/snf-ganeti