@Test
public void callToConvertAddsMoreSupportedFormatsToTheContext() throws Exception {

    ConversionContext context = new ConversionContext.Builder("someKey", TypeLiteral.of(Enum.class)).build();
    EnumConverter<RoundingMode> converter = new EnumConverter<>(RoundingMode.class);
    converter.convert("fooBars", context);
    assertThat(context.getSupportedFormats()).contains("<enumValue> (EnumConverter)");
}