class DefaultServiceRegistryTest extends Specification {
    TestRegistry registry = new TestRegistry()

    def throwsExceptionForUnknownService() {
        when:
        registry.get(StringBuilder.class)

        then:
        UnknownServiceException e = thrown()
        e.message == "No service of type StringBuilder available in TestRegistry."
    }

    def delegatesToParentForUnknownService() {

			`,
			iters: 5,
		},
	}

	for _, tt := range testCases {
		t.Run(tt.desc, func(t *testing.T) {
			testRegistry := metrics.NewKubeRegistry()
			ms := testMetrics.Reset()
			testRegistry.MustRegister(ms...)

			schemaValidator, _, err := validation.NewSchemaValidator(&tt.schema)
			if err != nil {
				t.Fatal(err)
				return
			}