}},
	},
	}
	for _, tc := range successCases {
		if errs := validateReadinessGates(tc.readinessGates, field.NewPath("field")); len(errs) != 0 {
			t.Errorf("expect tc %q to success: %v", tc.desc, errs)
		}
	}

	errorCases := []struct {
		desc           string
		readinessGates []core.PodReadinessGate
	}{{
		"invalid condition type",
		[]core.PodReadinessGate{{

            "type": "string"
          },
          "readinessGates": {