@Test
public void partition() {
ImmutableCollection<Integer> integers = this.classUnderTest();
PartitionImmutableCollection<Integer> partition = integers.partition(IntegerPredicates.isOdd());
Assert.assertEquals(integers.select(IntegerPredicates.isOdd()), partition.getSelected());
Assert.assertEquals(integers.select(IntegerPredicates.isEven()), partition.getRejected());
}
@Test
public void partition_value() {
ImmutableMap<String, Integer> map = this.newMapWithKeysValues("1", 1, "2", 2, "3", 3, "4", 4);
PartitionImmutableCollection<Integer> partition = map.partition(IntegerPredicates.isEven());
Assert.assertEquals(this.expectSelect(map.size()), partition.getSelected().toSet());
Assert.assertEquals(this.expectReject(map.size()), partition.getRejected().toSet());
}