@Test
  public void testClassImplementation() throws Exception {
    assertTrue("storeKeyConverter is not inheriting AbstractStoreKeyConverter",
        storeKeyConverter instanceof AbstractStoreKeyConverter);
  }
Ensures that {@link #storeKeyConverter} implements {@link AbstractStoreKeyConverter}
@throws Exception
ambry-commons/src/test/java/com/github/ambry/store/AbstractStoreKeyConverterTest.java