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")));
}
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]));
}
}