@MapFeature.Require(ALLOWS_NULL_KEYS) @CollectionSize.Require(absent = ZERO) public void testCreateWithNullKeySupported() { initMapWithNullKey(); expectContents(createArrayWithNullKey()); }
@MapFeature.Require(ALLOWS_NULL_VALUES) @CollectionSize.Require(absent = ZERO) public void testCreateWithNullValueSupported() { initMapWithNullValue(); expectContents(createArrayWithNullValue()); }
@MapFeature.Require({ALLOWS_NULL_KEYS, ALLOWS_NULL_VALUES}) @CollectionSize.Require(absent = ZERO) public void testCreateWithNullKeyAndValueSupported() { Entry<K, V>[] entries = createSamplesArray(); entries[getNullLocation()] = entry(null, null); resetMap(entries); expectContents(entries); }
private Entry<K, V>[] getEntriesMultipleNonNullKeys() { Entry<K, V>[] entries = createSamplesArray(); entries[0] = entry(k1(), v0()); return entries; }
private Entry<K, V>[] getEntriesMultipleNullKeys() { Entry<K, V>[] entries = createArrayWithNullKey(); entries[0] = entry(null, entries[0].getValue()); return entries; }
private void expectFirstRemoved(Entry<K, V>[] entries) { resetMap(entries); List<Entry<K, V>> expectedWithDuplicateRemoved = Arrays.asList(entries).subList(1, getNumElements()); expectContents(expectedWithDuplicateRemoved); }
@MapFeature.Require({ALLOWS_NULL_KEYS, REJECTS_DUPLICATES_AT_CREATION}) @CollectionSize.Require(absent = {ZERO, ONE}) public void testCreateWithDuplicates_nullDuplicatesRejected() { Entry<K, V>[] entries = getEntriesMultipleNullKeys(); try { resetMap(entries); fail("Should reject duplicate null elements at creation"); } catch (IllegalArgumentException expected) { } }
@MapFeature.Require(REJECTS_DUPLICATES_AT_CREATION) @CollectionSize.Require(absent = {ZERO, ONE}) public void testCreateWithDuplicates_nonNullDuplicatesRejected() { Entry<K, V>[] entries = getEntriesMultipleNonNullKeys(); try { resetMap(entries); fail("Should reject duplicate non-null elements at creation"); } catch (IllegalArgumentException expected) { } }
@MapFeature.Require(value = ALLOWS_NULL_KEYS, absent = REJECTS_DUPLICATES_AT_CREATION) @CollectionSize.Require(absent = {ZERO, ONE}) public void testCreateWithDuplicates_nullDuplicatesNotRejected() { expectFirstRemoved(getEntriesMultipleNullKeys()); }
@MapFeature.Require(absent = REJECTS_DUPLICATES_AT_CREATION) @CollectionSize.Require(absent = {ZERO, ONE}) public void testCreateWithDuplicates_nonNullDuplicatesNotRejected() { expectFirstRemoved(getEntriesMultipleNonNullKeys()); }
@MapFeature.Require(absent = ALLOWS_NULL_KEYS) @CollectionSize.Require(absent = ZERO) public void testCreateWithNullKeyUnsupported() { try { initMapWithNullKey(); fail("Creating a map containing a null key should fail"); } catch (NullPointerException expected) { } }
@MapFeature.Require(absent = ALLOWS_NULL_VALUES) @CollectionSize.Require(absent = ZERO) public void testCreateWithNullValueUnsupported() { try { initMapWithNullValue(); fail("Creating a map containing a null value should fail"); } catch (NullPointerException expected) { } }
private Entry<K, V>[] getEntriesMultipleNonNullKeys() { Entry<K, V>[] entries = createSamplesArray(); entries[0] = entry(samples.e1.getKey(), samples.e0.getValue()); return entries; }
@Override protected Collection<Method> suppressForTreeMapNatural() { return Arrays.asList( getPutNullKeyUnsupportedMethod(), getPutAllNullKeyUnsupportedMethod(), getCreateWithNullKeyUnsupportedMethod(), getCreateWithNullUnsupportedMethod(), // for keySet getContainsEntryWithIncomparableKeyMethod(), getContainsEntryWithIncomparableValueMethod()); }
@MapFeature.Require({ALLOWS_NULL_KEYS, REJECTS_DUPLICATES_AT_CREATION}) @CollectionSize.Require(absent = {ZERO, ONE}) public void testCreateWithDuplicates_nullDuplicatesRejected() { Entry<K, V>[] entries = getEntriesMultipleNullKeys(); try { resetMap(entries); fail("Should reject duplicate null elements at creation"); } catch (IllegalArgumentException expected) { } }
@MapFeature.Require(REJECTS_DUPLICATES_AT_CREATION) @CollectionSize.Require(absent = {ZERO, ONE}) public void testCreateWithDuplicates_nonNullDuplicatesRejected() { Entry<K, V>[] entries = getEntriesMultipleNonNullKeys(); try { resetMap(entries); fail("Should reject duplicate non-null elements at creation"); } catch (IllegalArgumentException expected) { } }
private void expectFirstRemoved(Entry<K, V>[] entries) { resetMap(entries); List<Entry<K, V>> expectedWithDuplicateRemoved = Arrays.asList(entries).subList(1, getNumElements()); expectContents(expectedWithDuplicateRemoved); }
private Entry<K, V>[] getEntriesMultipleNonNullKeys() { Entry<K, V>[] entries = createSamplesArray(); entries[0] = entry(k1(), v0()); return entries; }
@MapFeature.Require(value = ALLOWS_NULL_KEYS, absent = REJECTS_DUPLICATES_AT_CREATION) @CollectionSize.Require(absent = {ZERO, ONE}) public void testCreateWithDuplicates_nullDuplicatesNotRejected() { expectFirstRemoved(getEntriesMultipleNullKeys()); }
@MapFeature.Require(absent = REJECTS_DUPLICATES_AT_CREATION) @CollectionSize.Require(absent = {ZERO, ONE}) public void testCreateWithDuplicates_nonNullDuplicatesNotRejected() { expectFirstRemoved(getEntriesMultipleNonNullKeys()); }