RegistryEndpointProvider<Optional<URL>> initializer() {
    return new Initializer();
  }
@Test
  public void testInitializer_getApiRoute_nullSource() throws MalformedURLException {
    Assert.assertEquals(
        new URL("http://someApiBase/someImageName/blobs/uploads/"),
        testBlobPusher.initializer().getApiRoute("http://someApiBase/"));
  }