func TestTargetPort(t *testing.T) {
	runGatewayTest(t,
		simulationTest{
			name: "basic",
			config: createGatewayWithServiceSelector("gateway80", "istio-ingressgateway.istio-system.svc.cluster.local", `
port:
 number: 80
 name: http
 protocol: HTTP
hosts:
- "example.com"
`) + createGatewayWithServiceSelector("gateway81", "istio-ingressgateway.istio-system.svc.cluster.local", `
port:
 number: 8080
 name: http