Examples with SERIALIZABLE com.google.common.collect.testing.features.CollectionFeature.SERIALIZABLE used on opensource projects

Example 1 with SERIALIZABLE

use of com.google.common.collect.testing.features.CollectionFeature.SERIALIZABLE in project guava by google.

the class SortedMultisetTestSuiteBuilder method createSubMultisetSuite.

private TestSuite createSubMultisetSuite(SortedMultisetTestSuiteBuilder<E> parentBuilder, final Bound from, final Bound to) {
    final TestMultisetGenerator<E> delegate = (TestMultisetGenerator<E>) parentBuilder.getSubjectGenerator();
    Set<Feature<?>> features = new HashSet<Feature<?>>();
    features.add(NoRecurse.SUBMULTISET);
    features.add(RESTRICTS_ELEMENTS);
    features.addAll(parentBuilder.getFeatures());
    if (!features.remove(SERIALIZABLE_INCLUDING_VIEWS)) {
        features.remove(SERIALIZABLE);
    }
    SortedMultiset<E> emptyMultiset = (SortedMultiset<E>) delegate.create();
    final Comparator<? super E> comparator = emptyMultiset.comparator();
    SampleElements<E> samples = delegate.samples();
    @SuppressWarnings("unchecked") List<E> samplesList = Arrays.asList(samples.e0(), samples.e1(), samples.e2(), samples.e3(), samples.e4());
    Collections.sort(samplesList, comparator);
    final E firstInclusive = samplesList.get(0);
    final E lastInclusive = samplesList.get(samplesList.size() - 1);
    return SortedMultisetTestSuiteBuilder.using(new ForwardingTestMultisetGenerator<E>(delegate) {

        @Override
        public SortedMultiset<E> create(Object... entries) {
            @SuppressWarnings("unchecked") List<E> // we dangerously assume E is a string
            extremeValues = (List) getExtremeValues();
            @SuppressWarnings("unchecked") List<E> // map generators must past entry objects
            normalValues = (List) Arrays.asList(entries);
            // prepare extreme values to be filtered out of view
            Collections.sort(extremeValues, comparator);
            E firstExclusive = extremeValues.get(1);
            E lastExclusive = extremeValues.get(2);
            if (from == Bound.NO_BOUND) {
                extremeValues.remove(0);
                extremeValues.remove(0);
            }
            if (to == Bound.NO_BOUND) {
                extremeValues.remove(extremeValues.size() - 1);
                extremeValues.remove(extremeValues.size() - 1);
            }
            // the regular values should be visible after filtering
            List<E> allEntries = new ArrayList<E>();
            allEntries.addAll(extremeValues);
            allEntries.addAll(normalValues);
            SortedMultiset<E> multiset = (SortedMultiset<E>) delegate.create(allEntries.toArray());
            // values
            if (from == Bound.INCLUSIVE) {
                multiset = multiset.tailMultiset(firstInclusive, BoundType.CLOSED);
            } else if (from == Bound.EXCLUSIVE) {
                multiset = multiset.tailMultiset(firstExclusive, BoundType.OPEN);
            }
            if (to == Bound.INCLUSIVE) {
                multiset = multiset.headMultiset(lastInclusive, BoundType.CLOSED);
            } else if (to == Bound.EXCLUSIVE) {
                multiset = multiset.headMultiset(lastExclusive, BoundType.OPEN);
            }
            return multiset;
        }
    }).named(parentBuilder.getName() + " subMultiset " + from + "-" + to).withFeatures(features).suppressing(parentBuilder.getSuppressedTests()).createTestSuite();
}