@Test public void copyOfIterable() { ImmutableOrdinalSet<Ord> s1 = ImmutableOrdinalSet.of(a1); check(ImmutableOrdinalSet.copyOf(s1)).same(s1); check(ImmutableOrdinalSet.copyOf(Arrays.<Ord>asList())).same(ImmutableOrdinalSet.<Ord>of()); check(ImmutableOrdinalSet.copyOf(Arrays.asList(b0))).isOf(b0); check(ImmutableOrdinalSet.copyOf(Arrays.asList(a0, a1))).isOf(a0, a1); }