if got := ValidateHTTPHeaderName(tc.name); (got == nil) != tc.valid {
			t.Errorf("ValidateHTTPHeaderName(%q) => got valid=%v, want valid=%v",
				tc.name, got == nil, tc.valid)
		}
	}
}

func TestValidateCORSPolicy(t *testing.T) {
	testCases := []struct {
		name  string
		in    *networking.CorsPolicy
		valid bool
	}{
		{name: "valid", in: &networking.CorsPolicy{
			AllowMethods:  []string{"GET", "POST"},