public void testBuildMediaTypes() {
Variant variant1 = new Variant(MediaType.APPLICATION_ATOM_XML_TYPE, null, null);
Variant variant2 = new Variant(MediaType.APPLICATION_JSON_TYPE, null, null);
VariantListBuilder builder = new VariantListBuilderImpl();
List<Variant> list = builder.mediaTypes(MediaType.APPLICATION_ATOM_XML_TYPE).add().build();
assertList(new Variant[] {variant1}, list);
list =
builder
.mediaTypes(MediaType.APPLICATION_ATOM_XML_TYPE, MediaType.APPLICATION_JSON_TYPE)