    @Test
    public void mapperCanHandleFloatSet() {

        Set<Float> valueSet = new HashSet<>(asList(1.2f, 3.4f, 5.6f));
        List<String> expectedList = valueSet.stream().map(Object::toString).collect(toList());
        
        verifyNullableAttribute(EnhancedType.setOf(Float.class),
                                a -> a.name("value")
                                      .getter(FakeMappedItem::getAFloatSet)
                                      .setter(FakeMappedItem::setAFloatSet),
                                FakeMappedItem.builder().aFloatSet(valueSet).build(),
                                AttributeValue.builder().ns(expectedList).build());
    }