Converter example

@Test
public void double_converter () {

    Double val = Doubles.stringConverter().convert("1.0");

    assertEquals(new Double(1), val);

    String valAsString = Doubles.stringConverter().reverse().convert(new Double(1));

    assertEquals("1.0", valAsString);
}

@Test
public void float_converter () {

    Float val = Floats.stringConverter().convert("2.0");

    assertEquals(new Float(1), val);

    String valAsString = Floats.stringConverter().reverse().convert(new Float(1));

    assertEquals("2.0", valAsString);
}

@Test
public void ints_converter () {

    Integer val = Ints.stringConverter().convert("3");

    assertEquals(new Integer(3), val);

    String valAsString = Ints.stringConverter().reverse().convert(new Integer(3));

    assertEquals("3", valAsString);
}

@Test
public void longs_converter () {

    Long val = Longs.stringConverter().convert("4");

    assertEquals(new Long(4), val);

    String valAsString = Longs.stringConverter().reverse().convert(new Long(4));

    assertEquals("4", valAsString);
}

@Test
public void shorts_converter () {

    Short val = Shorts.stringConverter().convert("5");

    assertEquals(new Short("5"), val);

    String valAsString = Shorts.stringConverter().reverse().convert(new Short("5"));

    assertEquals("5", valAsString);
}

@Test
public void maps_converter () {

    BiMap<String, String> stateCapitals =
            HashBiMap.create();

    stateCapitals.put("Wisconsin", "Madison");
    stateCapitals.put("Iowa", "Des Moines");
    stateCapitals.put("Minnesota", "Saint Paul");
    stateCapitals.put("Illinois", "Springfield");
    stateCapitals.put("Michigan", "Lansing");

    Converter<String, String> converter = Maps.asConverter(stateCapitals);

    String state = converter.reverse().convert("Madison");

    assertEquals("Wisconsin", state);
}