8 |
|
import static java.util.concurrent.TimeUnit.HOURS; |
9 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
10 |
|
|
11 |
+ |
import java.util.ArrayDeque; |
12 |
|
import java.util.ArrayList; |
13 |
|
import java.util.Arrays; |
14 |
|
import java.util.Collection; |
102 |
|
assertEquals(Collections.emptyList(), x); |
103 |
|
assertEquals(-1, x.indexOf(impl.makeElement(86))); |
104 |
|
assertEquals(-1, x.lastIndexOf(impl.makeElement(99))); |
105 |
+ |
assertThrows( |
106 |
+ |
IndexOutOfBoundsException.class, |
107 |
+ |
() -> x.get(0), |
108 |
+ |
() -> x.set(0, impl.makeElement(42))); |
109 |
|
} |
110 |
|
else if (c instanceof Set<?>) { |
111 |
|
assertEquals(0, c.hashCode()); |
907 |
|
} |
908 |
|
} |
909 |
|
|
910 |
+ |
public void testCollectionCopies() throws Exception { |
911 |
+ |
ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
912 |
+ |
Collection c = impl.emptyCollection(); |
913 |
+ |
for (int n = rnd.nextInt(4); n--> 0; ) |
914 |
+ |
c.add(impl.makeElement(rnd.nextInt())); |
915 |
+ |
assertEquals(c, c); |
916 |
+ |
if (c instanceof List) |
917 |
+ |
assertCollectionsEquals(c, new ArrayList(c)); |
918 |
+ |
else if (c instanceof Set) |
919 |
+ |
assertCollectionsEquals(c, new HashSet(c)); |
920 |
+ |
else if (c instanceof Deque) |
921 |
+ |
assertCollectionsEquivalent(c, new ArrayDeque(c)); |
922 |
+ |
|
923 |
+ |
Collection clone = cloneableClone(c); |
924 |
+ |
if (clone != null) { |
925 |
+ |
assertSame(c.getClass(), clone.getClass()); |
926 |
+ |
assertCollectionsEquivalent(c, clone); |
927 |
+ |
} |
928 |
+ |
try { |
929 |
+ |
Collection serialClone = serialClonePossiblyFailing(c); |
930 |
+ |
assertSame(c.getClass(), serialClone.getClass()); |
931 |
+ |
assertCollectionsEquivalent(c, serialClone); |
932 |
+ |
} catch (java.io.NotSerializableException acceptable) {} |
933 |
+ |
} |
934 |
+ |
|
935 |
+ |
public void testReplaceAllIsNotStructuralModification() { |
936 |
+ |
Collection c = impl.emptyCollection(); |
937 |
+ |
if (!(c instanceof List)) |
938 |
+ |
return; |
939 |
+ |
List list = (List) c; |
940 |
+ |
ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
941 |
+ |
for (int n = rnd.nextInt(2, 10); n--> 0; ) |
942 |
+ |
list.add(impl.makeElement(rnd.nextInt())); |
943 |
+ |
ArrayList copy = new ArrayList(list); |
944 |
+ |
int size = list.size(), half = size / 2; |
945 |
+ |
Iterator it = list.iterator(); |
946 |
+ |
for (int i = 0; i < half; i++) |
947 |
+ |
assertEquals(it.next(), copy.get(i)); |
948 |
+ |
list.replaceAll(n -> n); |
949 |
+ |
// ConcurrentModificationException must not be thrown here. |
950 |
+ |
for (int i = half; i < size; i++) |
951 |
+ |
assertEquals(it.next(), copy.get(i)); |
952 |
+ |
} |
953 |
+ |
|
954 |
|
// public void testCollection8DebugFail() { |
955 |
|
// fail(impl.klazz().getSimpleName()); |
956 |
|
// } |