@Test
public void splitAtIndex() {
final String oompaLoompa = "oompaloompa";
Assert.assertEquals(Tuples.twin("oompa", "loompa"), StringIterate.splitAtIndex(oompaLoompa, 5));
Assert.assertEquals(Tuples.twin("", oompaLoompa), StringIterate.splitAtIndex(oompaLoompa, 0));
Assert.assertEquals(
Tuples.twin(oompaLoompa, ""),
StringIterate.splitAtIndex(oompaLoompa, oompaLoompa.length()));
Assert.assertEquals(Tuples.twin("", ""), StringIterate.splitAtIndex("", 0));
Verify.assertThrows(
StringIndexOutOfBoundsException.class,
new Runnable() {
public void run() {
StringIterate.splitAtIndex(oompaLoompa, 17);
}
});
Verify.assertThrows(
StringIndexOutOfBoundsException.class,
new Runnable() {
public void run() {
StringIterate.splitAtIndex(oompaLoompa, -8);
}
});
}
@Test
public void forEachInBoth() {
final MutableList<Pair<String, String>> list = Lists.mutable.of();
ArrayList<String> list1 = new ArrayList<String>(mList("1", "2"));
ArrayList<String> list2 = new ArrayList<String>(mList("a", "b"));
ArrayListIterate.forEachInBoth(
list1,
list2,
new Procedure2<String, String>() {
public void value(String argument1, String argument2) {
list.add(Tuples.twin(argument1, argument2));
}
});
Assert.assertEquals(FastList.newListWith(Tuples.twin("1", "a"), Tuples.twin("2", "b")), list);
}
@Test
public void nonUniqueWith() {
Twin<String> twin1 = Tuples.twin("1", "1");
Twin<String> twin2 = Tuples.twin("2", "2");
Twin<String> twin3 = Tuples.twin("3", "3");
Twin<String> twin4 = Tuples.twin("4", "4");
QuadrupletonSet<Twin<String>> set = new QuadrupletonSet<>(twin1, twin2, twin3, twin4);
set.with(Tuples.twin("1", "1"));
set.with(Tuples.twin("2", "2"));
set.with(Tuples.twin("3", "3"));
set.with(Tuples.twin("4", "4"));
Assert.assertSame(set.getFirst(), twin1);
Assert.assertSame(set.getSecond(), twin2);
Assert.assertSame(set.getThird(), twin3);
Assert.assertSame(set.getLast(), twin4);
}
