assertNull(mutableLongConverter.convert(null));
assertEquals(new MutableLong(173), mutableLongConverter.convert(new MutableLong(173)));
assertEquals(new MutableLong(173), mutableLongConverter.convert(Integer.valueOf(173)));
assertEquals(new MutableLong(173), mutableLongConverter.convert(Long.valueOf(173)));
assertEquals(new MutableLong(173), mutableLongConverter.convert(Short.valueOf((short) 173)));
assertEquals(new MutableLong(173), mutableLongConverter.convert(Double.valueOf(173.0D)));
assertEquals(new MutableLong(173), mutableLongConverter.convert(Float.valueOf(173.0F)));
assertEquals(new MutableLong(173), mutableLongConverter.convert("173"));
assertEquals(new MutableLong(173), mutableLongConverter.convert(" 173 "));