}
        };

    try {
      Maps.fromProperties(properties);
      fail();
    } catch (ClassCastException expected) {
    }
  }

  public void testAsConverter_nominal() throws Exception {
    ImmutableBiMap<String, Integer> biMap =
        ImmutableBiMap.of(
            "one", 1,
            "two", 2);
    Converter<String, Integer> converter = Maps.asConverter(biMap);

          }
        };

    try {
      Maps.fromProperties(properties);
      fail();
    } catch (ClassCastException expected) {
    }
  }

  public void testAsConverter_nominal() throws Exception {
    ImmutableBiMap<String, Integer> biMap =
        ImmutableBiMap.of(
            "one", 1,
            "two", 2);
    Converter<String, Integer> converter = Maps.asConverter(biMap);