@Test
 public void powerSet() {
   MutableSet<String> set =
       MultiReaderUnifiedSet.newSetWith("1", "2", "3", "4").asReadUntouchable();
   MutableSet<UnsortedSetIterable<String>> powerSet = set.powerSet();
   Verify.assertSize((int) StrictMath.pow(2, set.size()), powerSet);
   Verify.assertContains(UnifiedSet.<String>newSet(), powerSet);
   Verify.assertContains(set, powerSet);
 }
  @Test
  public void intersect() {
    MutableSet<String> set =
        MultiReaderUnifiedSet.newSetWith("1", "2", "3", "4").asReadUntouchable();
    MutableSet<String> intersect = set.intersect(UnifiedSet.newSetWith("a", "b", "c", "1"));
    Verify.assertSize(1, intersect);
    Assert.assertEquals(UnifiedSet.newSetWith("1"), intersect);

    Verify.assertEmpty(set.intersect(UnifiedSet.newSetWith("not present")));
  }
  @Test
  public void union() {
    MutableSet<String> set =
        MultiReaderUnifiedSet.newSetWith("1", "2", "3", "4").asReadUntouchable();
    MutableSet<String> union = set.union(UnifiedSet.newSetWith("a", "b", "c", "1"));
    Verify.assertSize(set.size() + 3, union);
    Assert.assertTrue(
        union.containsAllIterable(Interval.oneTo(set.size()).transform(Functions.getToString())));
    Verify.assertContainsAll(union, "a", "b", "c");

    Assert.assertEquals(set, set.union(UnifiedSet.newSetWith("1")));
  }
  @Test
  public void symmetricDifference() {
    MutableSet<String> set =
        MultiReaderUnifiedSet.newSetWith("1", "2", "3", "4").asReadUntouchable();
    MutableSet<String> difference =
        set.symmetricDifference(UnifiedSet.newSetWith("2", "3", "4", "5", "not present"));
    Verify.assertContains("1", difference);
    Assert.assertTrue(
        difference.containsAllIterable(
            Interval.fromTo(set.size() + 1, 5).transform(Functions.getToString())));
    for (int i = 2; i <= set.size(); i++) {
      Verify.assertNotContains(String.valueOf(i), difference);
    }

    Verify.assertSize(
        set.size() + 1, set.symmetricDifference(UnifiedSet.newSetWith("not present")));
  }
예제 #5
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 @Test
 public void serializedForm() {
   Verify.assertSerializedForm(
       1L,
       "rO0ABXNyAEdjb20uZ3MuY29sbGVjdGlvbnMuaW1wbC5ibG9jay5wcmVkaWNhdGUuY2hlY2tlZC5D\n"
           + "aGVja2VkUHJlZGljYXRlMlRlc3QkMQAAAAAAAAABAgAAeHIAQWNvbS5ncy5jb2xsZWN0aW9ucy5p\n"
           + "bXBsLmJsb2NrLnByZWRpY2F0ZS5jaGVja2VkLkNoZWNrZWRQcmVkaWNhdGUyAAAAAAAAAAECAAB4\n"
           + "cA==",
       CHECKED_PREDICATE_2);
 }
 @Test
 public void serializedForm() {
   Verify.assertSerializedForm(
       1L,
       "rO0ABXNyAEBjb20uZ3MuY29sbGVjdGlvbnMuaW1wbC5tYXAuc29ydGVkLm11dGFibGUuU3luY2hy\n"
           + "b25pemVkU29ydGVkTWFwAAAAAAAAAAECAAB4cgAzY29tLmdzLmNvbGxlY3Rpb25zLmltcGwubWFw\n"
           + "LlN5bmNocm9uaXplZE1hcEl0ZXJhYmxlAAAAAAAAAAECAAJMAARsb2NrdAASTGphdmEvbGFuZy9P\n"
           + "YmplY3Q7TAALbWFwSXRlcmFibGV0AChMY29tL2dzL2NvbGxlY3Rpb25zL2FwaS9tYXAvTWFwSXRl\n"
           + "cmFibGU7eHBxAH4ABHNyADhjb20uZ3MuY29sbGVjdGlvbnMuaW1wbC5tYXAuc29ydGVkLm11dGFi\n"
           + "bGUuVHJlZVNvcnRlZE1hcAAAAAAAAAABDAAAeHBwdwQAAAAAeA==",
       SynchronizedSortedMap.of(SortedMaps.mutable.of()));
 }
 @Test
 public void cartesianProduct() {
   MutableSet<String> set =
       MultiReaderUnifiedSet.newSetWith("1", "2", "3", "4").asReadUntouchable();
   LazyIterable<Pair<String, String>> cartesianProduct =
       set.cartesianProduct(UnifiedSet.newSetWith("One", "Two"));
   Verify.assertIterableSize(set.size() * 2, cartesianProduct);
   Assert.assertEquals(
       set,
       cartesianProduct
           .filter(Predicates.attributeEqual(Functions.<String>secondOfPair(), "One"))
           .transform(Functions.<String>firstOfPair())
           .toSet());
 }
 @Override
 @Test
 public void testNewWith() {
   ImmutableSet<Integer> immutable = this.classUnderTest();
   Verify.assertSize(1, immutable.newWith(1).castToSet());
 }