@Test
public void testString() {
TreeMap<Integer, String> t = TreeMap.treeMap(Ord.intOrd, p(1, "a"), p(2, "b"), p(3, "c"));
TreeMap<Integer, String> t2 = TreeMap.treeMap(Ord.intOrd, p(3, "c"), p(2, "b"), p(1, "a"));
Stream<P2<Integer, String>> s = Stream.stream(p(1, "a"), p(2, "b"), p(3, "c"));
assertThat(t.toStream(), equalTo(s));
assertThat(t2.toStream(), equalTo(s));
}
