@Override
@Test
public void toSortedMap() {
MutableSortedMap<String, String> map =
this.newBag().toSortedMap(Functions.getStringPassThru(), Functions.getStringPassThru());
Verify.assertEmpty(map);
Verify.assertInstanceOf(TreeSortedMap.class, map);
}
@Test
public void collect_target() {
ImmutableBag<String> strings = this.newBag();
HashBag<String> target = HashBag.<String>newBag();
HashBag<String> actual = strings.collect(Functions.getStringPassThru(), target);
Assert.assertEquals(strings, actual);
Assert.assertSame(target, actual);
Assert.assertEquals(
strings,
strings.collect(Functions.getStringPassThru(), FastList.<String>newList()).toBag());
}
@Override
@Test
public void toSortedMap_with_comparator() {
MutableSortedMap<String, String> map =
this.newBag()
.toSortedMap(
Comparators.<String>reverseNaturalOrder(),
Functions.getStringPassThru(),
Functions.getStringPassThru());
Verify.assertEmpty(map);
Verify.assertInstanceOf(TreeSortedMap.class, map);
Assert.assertEquals(Comparators.<String>reverseNaturalOrder(), map.comparator());
}
@Test
public void collectIfWithTarget() {
ImmutableBag<String> strings = this.newBag();
Assert.assertEquals(
strings,
strings.collectIf(
String.class::isInstance, Functions.getStringPassThru(), HashBag.<String>newBag()));
}
@Test
public void delegatingMethods() {
Assert.assertEquals(this.mutableCollection.notEmpty(), this.unmodifiableCollection.notEmpty());
Assert.assertEquals(this.mutableCollection.isEmpty(), this.unmodifiableCollection.isEmpty());
Assert.assertEquals(this.mutableCollection.size(), this.unmodifiableCollection.size());
Assert.assertEquals(this.mutableCollection.getFirst(), this.unmodifiableCollection.getFirst());
Assert.assertEquals(this.mutableCollection.getLast(), this.unmodifiableCollection.getLast());
Assert.assertEquals(
this.mutableCollection.count(Predicates.alwaysTrue()),
this.unmodifiableCollection.count(Predicates.alwaysTrue()));
Verify.assertSize(4, this.unmodifiableCollection.select(Predicates.alwaysTrue()));
Verify.assertSize(
4, this.unmodifiableCollection.select(Predicates.alwaysTrue(), FastList.<String>newList()));
Verify.assertSize(1, this.unmodifiableCollection.selectWith(Predicates2.equal(), METALLICA));
Verify.assertSize(
1,
this.unmodifiableCollection.selectWith(
Predicates2.equal(), METALLICA, FastList.<String>newList()));
Verify.assertSize(2, this.unmodifiableCollection.reject(StringPredicates.contains("p")));
Verify.assertSize(
2,
this.unmodifiableCollection.reject(
StringPredicates.contains("p"), FastList.<String>newList()));
Verify.assertSize(3, this.unmodifiableCollection.rejectWith(Predicates2.equal(), METALLICA));
Verify.assertSize(
3,
this.unmodifiableCollection.rejectWith(
Predicates2.equal(), METALLICA, FastList.<String>newList()));
Verify.assertSize(4, this.unmodifiableCollection.collect(Functions.getStringPassThru()));
Verify.assertSize(
4,
this.unmodifiableCollection.collect(
Functions.getStringPassThru(), FastList.<String>newList()));
Function<String, Collection<String>> flattenFunction =
new Function<String, Collection<String>>() {
public Collection<String> valueOf(String object) {
return FastList.newListWith(object, object);
}
};
Verify.assertSize(8, this.unmodifiableCollection.flatCollect(flattenFunction));
Verify.assertSize(
8, this.unmodifiableCollection.flatCollect(flattenFunction, FastList.<String>newList()));
Verify.assertSize(
4,
this.unmodifiableCollection.collectIf(
Predicates.alwaysTrue(), Functions.getStringPassThru()));
Verify.assertSize(
4,
this.unmodifiableCollection.collectIf(
Predicates.alwaysTrue(), Functions.getStringPassThru(), FastList.<String>newList()));
Assert.assertEquals(
METALLICA, this.unmodifiableCollection.detect(StringPredicates.contains("allic")));
Assert.assertEquals(
"Not found",
this.unmodifiableCollection.detectIfNone(
StringPredicates.contains("donna"), new PassThruFunction0<String>("Not found")));
Assert.assertEquals(
METALLICA, this.unmodifiableCollection.detectWith(Predicates2.equal(), METALLICA));
Assert.assertEquals(
"Not found",
this.unmodifiableCollection.detectWithIfNone(
Predicates2.equal(), "Madonna", new PassThruFunction0<String>("Not found")));
Assert.assertEquals(4, this.unmodifiableCollection.count(Predicates.alwaysTrue()));
Assert.assertEquals(1, this.unmodifiableCollection.countWith(Predicates2.equal(), METALLICA));
Assert.assertTrue(this.unmodifiableCollection.anySatisfy(StringPredicates.contains("allic")));
Assert.assertTrue(this.unmodifiableCollection.anySatisfyWith(Predicates2.equal(), METALLICA));
Assert.assertTrue(this.unmodifiableCollection.allSatisfy(Predicates.notNull()));
Assert.assertTrue(this.unmodifiableCollection.allSatisfyWith(Predicates2.alwaysTrue(), ""));
Assert.assertEquals(this.mutableCollection, this.unmodifiableCollection.toList());
Verify.assertListsEqual(
Lists.mutable.of("Bon Jovi", "Europe", METALLICA, "Scorpions"),
this.unmodifiableCollection.toSortedList());
Verify.assertListsEqual(
Lists.mutable.of("Scorpions", METALLICA, "Europe", "Bon Jovi"),
this.unmodifiableCollection.toSortedList(Collections.reverseOrder()));
Verify.assertSize(4, this.unmodifiableCollection.toSet());
Verify.assertSize(
4,
this.unmodifiableCollection.toMap(
Functions.getStringPassThru(), Functions.getStringPassThru()));
}
@Test
public void collect() {
Assert.assertEquals(this.newBag(), this.newBag().collect(Functions.getStringPassThru()));
}
@Test(expected = NoSuchElementException.class)
public void minBy() {
this.classUnderTest().minBy(Functions.getStringPassThru());
}