public void testCopyOf_iterator_empty() {
Iterator<String> iterator = Iterators.emptyIterator();
Multiset<String> multiset = ImmutableMultiset.copyOf(iterator);
assertTrue(multiset.isEmpty());
}
public void testCopyOf_multiset_empty() {
Multiset<String> c = HashMultiset.create();
Multiset<String> multiset = ImmutableMultiset.copyOf(c);
assertTrue(multiset.isEmpty());
}
public void testCreation_emptyArray() {
String[] array = new String[0];
Multiset<String> multiset = ImmutableMultiset.copyOf(array);
assertTrue(multiset.isEmpty());
}
public void testCopyOf_collection_empty() {
// "<String>" is required to work around a javac 1.5 bug.
Collection<String> c = MinimalCollection.<String>of();
Multiset<String> multiset = ImmutableMultiset.copyOf(c);
assertTrue(multiset.isEmpty());
}
public void testCreation_noArgs() {
Multiset<String> multiset = ImmutableMultiset.of();
assertTrue(multiset.isEmpty());
}