immutableConfigMapWithChangedData := validConfigMap()
	immutableConfigMapWithChangedData.Immutable = &trueVal
	immutableConfigMapWithChangedData.Data["key"] = "foo"

	noVersion := newConfigMap("", "validname", "validns", map[string]string{"key": "value"})

	cases := []struct {
		name   string
		newCfg core.ConfigMap
		oldCfg core.ConfigMap
		valid  bool
	}{{