if codeReturned != rt.expected {
				t.Errorf(
					"failed checkErr:\n\texpected: %d\n\t  actual: %d",
					rt.expected,
					codeReturned,
				)
			}
		})
	}
}

func TestFormatErrMsg(t *testing.T) {
	errMsg1 := "specified version to upgrade to v1.9.0-alpha.3 is equal to or lower than the cluster version v1.10.0-alpha.0.69+638add6ddfb6d2. Downgrades are not supported yet"