},
			}
			fexec := &fakeexec.FakeExec{
				CommandScript: []fakeexec.FakeCommandAction{
					func(cmd string, args ...string) utilsexec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
				},
			}
			ver, err := GetKubeletVersion(fexec)
			switch {
			case err != nil && tc.valid:
				t.Errorf("GetKubeletVersion: unexpected error for %q. Error: %v", tc.output, err)

		CombinedOutputScript: []fakeexec.FakeAction{result},
	}
	fexec := &fakeexec.FakeExec{
		CommandScript: []fakeexec.FakeCommandAction{
			func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(fcmd, cmd, args...) },
		},
		LookPathFunc: func(cmd string) (string, error) { return cmd, nil },
	}

	return &testCT{execCT{fexec}, fcmd}
}