249 Set.of("a", "b", "c", "d", "e", "f", "g", "h", null);
250 }
251
252 @Test(expectedExceptions=NullPointerException.class)
253 public void nullDisallowed10() {
254 Set.of("a", "b", "c", "d", "e", "f", "g", "h", "i", null);
255 }
256
257 @Test(expectedExceptions=NullPointerException.class)
258 public void nullDisallowedN() {
259 String[] array = stringArray.clone();
260 array[0] = null;
261 Set.of(array);
262 }
263
264 @Test(expectedExceptions=NullPointerException.class)
265 public void nullArrayDisallowed() {
266 Set.of((Object[])null);
267 }
268
269 @Test(dataProvider="all")
270 public void serialEquality(Set<String> act, Set<String> exp) {
271 // assume that act.equals(exp) tested elsewhere
272 Set<String> copy = serialClone(act);
273 assertEquals(act, copy);
274 assertEquals(copy, exp);
275 }
276
277 @SuppressWarnings("unchecked")
278 static <T> T serialClone(T obj) {
279 try {
280 ByteArrayOutputStream baos = new ByteArrayOutputStream();
281 try (ObjectOutputStream oos = new ObjectOutputStream(baos)) {
282 oos.writeObject(obj);
283 }
284 ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
285 ObjectInputStream ois = new ObjectInputStream(bais);
286 return (T) ois.readObject();
287 } catch (IOException | ClassNotFoundException e) {
288 throw new AssertionError(e);
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249 Set.of("a", "b", "c", "d", "e", "f", "g", "h", null);
250 }
251
252 @Test(expectedExceptions=NullPointerException.class)
253 public void nullDisallowed10() {
254 Set.of("a", "b", "c", "d", "e", "f", "g", "h", "i", null);
255 }
256
257 @Test(expectedExceptions=NullPointerException.class)
258 public void nullDisallowedN() {
259 String[] array = stringArray.clone();
260 array[0] = null;
261 Set.of(array);
262 }
263
264 @Test(expectedExceptions=NullPointerException.class)
265 public void nullArrayDisallowed() {
266 Set.of((Object[])null);
267 }
268
269 @Test(dataProvider="all", expectedExceptions=NullPointerException.class)
270 public void containsNullShouldThrowNPE(Set<String> act, Set<String> exp) {
271 act.contains(null);
272 }
273
274 @Test(dataProvider="all")
275 public void serialEquality(Set<String> act, Set<String> exp) {
276 // assume that act.equals(exp) tested elsewhere
277 Set<String> copy = serialClone(act);
278 assertEquals(act, copy);
279 assertEquals(copy, exp);
280 }
281
282 @SuppressWarnings("unchecked")
283 static <T> T serialClone(T obj) {
284 try {
285 ByteArrayOutputStream baos = new ByteArrayOutputStream();
286 try (ObjectOutputStream oos = new ObjectOutputStream(baos)) {
287 oos.writeObject(obj);
288 }
289 ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
290 ObjectInputStream ois = new ObjectInputStream(bais);
291 return (T) ois.readObject();
292 } catch (IOException | ClassNotFoundException e) {
293 throw new AssertionError(e);
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