@Test
public void collectWith() {
ImmutableCollection<Integer> integers = this.classUnderTest();
ImmutableCollection<String> expected =
integers.collect(Functions.chain(Functions.getToString(), StringFunctions.append("!")));
ImmutableCollection<String> actual =
integers.collectWith((argument1, argument2) -> argument1 + argument2, "!");
Assert.assertEquals(expected, actual);
}
@Test
public void collect_target() {
ImmutableCollection<Integer> integers = this.classUnderTest();
MutableCollection<String> strings = this.<String>newMutable();
integers.forEach(
(Procedure<Integer>)
each -> {
strings.add(each.toString());
});
MutableCollection<String> target = this.<String>newMutable();
MutableCollection<String> actual = integers.collect(Functions.getToString(), target);
Assert.assertEquals(strings, actual);
Assert.assertSame(target, actual);
}
@Test
public void collectWith_target() {
ImmutableCollection<Integer> integers = this.classUnderTest();
MutableCollection<String> expected =
this.<String>newMutable()
.with("?")
.withAll(
integers.collect(
Functions.chain(Functions.getToString(), StringFunctions.append("!"))));
MutableCollection<String> targetCollection = this.<String>newMutable().with("?");
MutableCollection<String> actual =
integers.collectWith(
(argument1, argument2) -> argument1 + argument2, "!", targetCollection);
Assert.assertEquals(expected, actual);
Assert.assertSame(targetCollection, actual);
}
@Test
public void collect() {
ImmutableCollection<Integer> integers = this.classUnderTest();
Assert.assertEquals(integers, integers.collect(Functions.getIntegerPassThru()));
}