private static Method findMethod(final Class<?> clazz, final String method, final Class<?>... parameters) {
        try {
            return clazz.getDeclaredMethod(method, parameters);
        } catch (NoSuchMethodException | SecurityException e) {
            throw new IllegalStateException("Failed to find method", e);
        }
    }
Tests that the {@link GrpcAdviceDiscoverer} discovers inherited methods.
grpc-server-spring-boot-starter/src/test/java/net/devh/boot/grpc/server/advice/GrpcAdviceDiscovererTest.java