### Question:
DecimalBoxFieldRenderer extends FieldRenderer<DecimalBoxFieldDefinition, DefaultFormGroup> implements RequiresValueConverter { @Override public Converter getConverter() { return ValueConvertersFactory.getConverterForType(field.getStandaloneClassName()); } @Inject  DecimalBoxFieldRenderer(DecimalBox decimalBox); @Override String getName(); @Override Converter getConverter();  }### Answer:
@Test public void testGetConverter() { checkConverter(Float.class.getName(), FloatToDoubleConverter.class); checkConverter(float.class.getName(), FloatToDoubleConverter.class); checkConverter(BigDecimal.class.getName(), BigDecimalToDoubleConverter.class); }