public void testBuildEncodings() {
Variant variant1 = new Variant(null, null, "UTF-8");
Variant variant2 = new Variant(null, null, "UTF-16");
VariantListBuilder builder = new VariantListBuilderImpl();
List<Variant> list = builder.encodings("UTF-8").add().build();
assertList(new Variant[] {variant1}, list);
list = builder.encodings("UTF-8", "UTF-16").add().build();
assertList(new Variant[] {variant1, variant2}, list);
}