@Test
public void getOrAdd_enum() throws Exception {

  assertThat(repo.getOrAdd(TypeToken.of(TestEnum.class), config))
      .isEqualTo(Schema.builder()
          .setName("TestEnum")
          .setType("string")
          .addEnumValue("VALUE1")
          .addEnumValue("VALUE2")
          .addEnumDescription("")
          .addEnumDescription("")
          .build());
}