@Test
public void handleDittoRuntimeException() {

    final DittoHeaders dittoHeaders = DittoHeaders.newBuilder()
            .correlationId(testName.getMethodName())
            .build();
    final GatewayMethodNotAllowedException exception = GatewayMethodNotAllowedException.newBuilder("GET")
            .dittoHeaders(dittoHeaders)
            .build();
    final TestRoute testRoute = getTestRoute(() -> {
        throw exception;
    });
    testRoute.run(HTTP_REQUEST);
    Mockito.verify(dreToHttpResponse).apply(Mockito.eq(exception));
}