Exemplo n.º 1
0
        public virtual void TestUnionWithObject()
        {
            var          originalValues         = new string[] { "sally", "sells", "seashells", "by", "the", "sea", "shore" };
            CharArraySet target                 = new CharArraySet(TEST_VERSION_CURRENT, originalValues, false);
            var          existingValuesAsObject = new JCG.List <object> {
                "seashells", "sea", "shore"
            };
            var mixedExistingNonExistingValuesAsObject = new JCG.List <object> {
                "true", "set", "of", "unique", "values", "except", "sells"
            };
            var nonExistingMixedTypes = new object[] { true, (byte)55, (short)44, (int)33, (sbyte)22, (long)11, (char)'\n', "hurray", (uint)99, (ulong)89, (ushort)79, new char[] { 't', 'w', 'o' }, new StringCharSequence("testing") };

            // Add existing values
            assertFalse(target.UnionWith(existingValuesAsObject));
            assertEquals(7, target.Count);
            CollectionAssert.AreEquivalent(originalValues, target);

            // Add mixed existing/non-existing values
            assertTrue(target.UnionWith(mixedExistingNonExistingValuesAsObject));
            assertEquals(13, target.Count);
            CollectionAssert.AreEquivalent(new string[] { "sally", "sells", "seashells", "by", "the", "sea", "shore",
                                                          "true", "set", "of", "unique", "values", "except" }, target);

            target.Clear();
            assertEquals(0, target.Count);
            assertTrue(target.UnionWith(originalValues.Cast <object>())); // Need to cast here because the .NET return type is void for UnionWith.
            CollectionAssert.AreEquivalent(originalValues, target);

            // Add mixed types as object
            assertTrue(target.UnionWith(nonExistingMixedTypes));
            assertEquals(20, target.Count);
            assertTrue(target.Contains(true));
            assertTrue(target.Contains((byte)55));
            assertTrue(target.Contains((short)44));
            assertTrue(target.Contains((int)33));
            assertTrue(target.Contains((sbyte)22));
            assertTrue(target.Contains((long)11));
            assertTrue(target.Contains((char)'\n'));
            assertTrue(target.Contains("hurray"));
            assertTrue(target.Contains((uint)99));
            assertTrue(target.Contains((ulong)89));
            assertTrue(target.Contains((ushort)79));
            assertTrue(target.Contains(new char[] { 't', 'w', 'o' }));
            assertTrue(target.Contains(new StringCharSequence("testing")));
        }
Exemplo n.º 2
0
        public virtual void TestModifyOnUnmodifiable()
        {
            CharArraySet set = new CharArraySet(TEST_VERSION_CURRENT, 10, true);

            set.UnionWith(TEST_STOP_WORDS);
            int size = set.size();

            set = CharArraySet.UnmodifiableSet(set);
            assertEquals("Set size changed due to unmodifiableSet call", size, set.size());
            string NOT_IN_SET = "SirGallahad";

            assertFalse("Test String already exists in set", set.Contains(NOT_IN_SET));

            try
            {
                set.Add(NOT_IN_SET.ToCharArray());
                fail("Modified unmodifiable set");
            }
            catch (Exception e) when(e.IsUnsupportedOperationException())
            {
                // expected
                assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
                assertEquals("Size of unmodifiable set has changed", size, set.size());
            }

            try
            {
                set.add(NOT_IN_SET);
                fail("Modified unmodifiable set");
            }
            catch (Exception e) when(e.IsUnsupportedOperationException())
            {
                // expected
                assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
                assertEquals("Size of unmodifiable set has changed", size, set.size());
            }

            try
            {
                set.Add(new StringBuilder(NOT_IN_SET));
                fail("Modified unmodifiable set");
            }
            catch (Exception e) when(e.IsUnsupportedOperationException())
            {
                // expected
                assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
                assertEquals("Size of unmodifiable set has changed", size, set.size());
            }

            try
            {
                set.clear();
                fail("Modified unmodifiable set");
            }
            catch (Exception e) when(e.IsUnsupportedOperationException())
            {
                // expected
                assertFalse("Changed unmodifiable set", set.contains(NOT_IN_SET));
                assertEquals("Size of unmodifiable set has changed", size, set.size());
            }
            try
            {
                set.add(NOT_IN_SET);
                fail("Modified unmodifiable set");
            }
            catch (Exception e) when(e.IsUnsupportedOperationException())
            {
                // expected
                assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
                assertEquals("Size of unmodifiable set has changed", size, set.size());
            }

            // NOTE: This results in a StackOverflow exception. Since this is not a public member of CharArraySet,
            // but an extension method for the test fixture (which apparently has a bug), this test is non-critical
            //// This test was changed in 3.1, as a contains() call on the given Collection using the "correct" iterator's
            //// current key (now a char[]) on a Set<String> would not hit any element of the CAS and therefor never call
            //// remove() on the iterator
            //try
            //{
            //    set.removeAll(new CharArraySet(TEST_VERSION_CURRENT, TEST_STOP_WORDS, true));
            //    fail("Modified unmodifiable set");
            //}
            //catch (Exception e) when (e.IsUnsupportedOperationException())
            //{
            //    // expected
            //    assertEquals("Size of unmodifiable set has changed", size, set.size());
            //}

            #region LUCENENET Added for better .NET support
            // This test was added for .NET to check the Remove method, since the extension method
            // above fails to execute.
            try
            {
#pragma warning disable 612, 618
                set.Remove(TEST_STOP_WORDS[0]);
#pragma warning restore 612, 618
                fail("Modified unmodifiable set");
            }
            catch (Exception e) when(e.IsUnsupportedOperationException())
            {
                // expected
                assertEquals("Size of unmodifiable set has changed", size, set.size());
            }

            // LUCENENET Specific - added to test .NETified UnionWith method
            try
            {
                set.UnionWith(new[] { NOT_IN_SET });
                fail("Modified unmodifiable set");
            }
            catch (Exception e) when(e.IsUnsupportedOperationException())
            {
                // expected
                assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
            }

            #endregion LUCENENET Added for better .NET support

            try
            {
                set.retainAll(new CharArraySet(TEST_VERSION_CURRENT, new [] { NOT_IN_SET }, true));
                fail("Modified unmodifiable set");
            }
            catch (Exception e) when(e.IsUnsupportedOperationException())
            {
                // expected
                assertEquals("Size of unmodifiable set has changed", size, set.size());
            }

            try
            {
                set.addAll(new[] { NOT_IN_SET });
                fail("Modified unmodifiable set");
            }
            catch (Exception e) when(e.IsUnsupportedOperationException())
            {
                // expected
                assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
            }

            for (int i = 0; i < TEST_STOP_WORDS.Length; i++)
            {
                assertTrue(set.contains(TEST_STOP_WORDS[i]));
            }
        }