@Test
    public void testGet() {
        assertNotNull(this.applicationConfigCache.get("/test"));
    }
The Test Case For {@link ApplicationConfigCache}.
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-grpc/src/test/java/org/apache/shenyu/plugin/grpc/cache/ApplicationConfigCacheTest.java