StructuredBlobStorage { String getFullName(Prefix prefix, String name) { return prefix.toString().toLowerCase() + "/" + name; }  Optional<String> getString(Prefix prefix, String name); void put(Prefix prefix, String name, String content, Retention retention);  }
@Test public void getPollableTask() { assertEquals("pollable_task/test1", structuredBlobStorage.getFullName(POLLABLE_TASK, "test1")); }
@Test public void getImage() { assertEquals("image/test1.jpg", structuredBlobStorage.getFullName(IMAGE, "test1.jpg")); }