| public static NewCharacterBuffer ( int bufferSize ) : CharacterBuffer | ||
| bufferSize | int |
/// the internal char buffer size, must be >= 2 |
| return | CharacterBuffer | |
public virtual void TestFillJava14()
{
var input = "1234\ud801\udc1c789123\ud801\ud801\udc1c\ud801";
var instance = CharacterUtils.GetInstance(LuceneVersion.LUCENE_30);
var reader = new StringReader(input);
var buffer = CharacterUtils.NewCharacterBuffer(5);
assertTrue(instance.Fill(buffer, reader));
assertEquals(5, buffer.Length);
assertEquals("1234\ud801", new string(buffer.Buffer, buffer.Offset, buffer.Length));
assertTrue(instance.Fill(buffer, reader));
assertEquals(5, buffer.Length);
assertEquals("\udc1c7891", new string(buffer.Buffer));
buffer = CharacterUtils.NewCharacterBuffer(6);
assertTrue(instance.Fill(buffer, reader));
assertEquals(6, buffer.Length);
assertEquals("23\ud801\ud801\udc1c\ud801", new string(buffer.Buffer, buffer.Offset, buffer.Length));
assertFalse(instance.Fill(buffer, reader));
}
public virtual void TestFillNoHighSurrogate()
{
var versions = new LuceneVersion[] { LuceneVersion.LUCENE_30, TEST_VERSION_CURRENT };
foreach (var version in versions)
{
var instance = CharacterUtils.GetInstance(version);
var reader = new StringReader("helloworld");
var buffer = CharacterUtils.NewCharacterBuffer(6);
assertTrue(instance.Fill(buffer, reader));
assertEquals(0, buffer.Offset);
assertEquals(6, buffer.Length);
assertEquals("hellow", new string(buffer.Buffer));
assertFalse(instance.Fill(buffer, reader));
assertEquals(4, buffer.Length);
assertEquals(0, buffer.Offset);
assertEquals("orld", new string(buffer.Buffer, buffer.Offset, buffer.Length));
assertFalse(instance.Fill(buffer, reader));
}
}
public virtual void TestFillJava15()
{
const string input = "1234\ud801\udc1c789123\ud801\ud801\udc1c\ud801";
var instance = CharacterUtils.GetInstance(TEST_VERSION_CURRENT);
var reader = new StringReader(input);
var buffer = CharacterUtils.NewCharacterBuffer(5);
assertTrue(instance.Fill(buffer, reader));
assertEquals(4, buffer.Length);
assertEquals("1234", new string(buffer.Buffer, buffer.Offset, buffer.Length));
assertTrue(instance.Fill(buffer, reader));
assertEquals(5, buffer.Length);
assertEquals("\ud801\udc1c789", new string(buffer.Buffer));
assertTrue(instance.Fill(buffer, reader));
assertEquals(4, buffer.Length);
assertEquals("123\ud801", new string(buffer.Buffer, buffer.Offset, buffer.Length));
assertFalse(instance.Fill(buffer, reader));
assertEquals(3, buffer.Length);
assertEquals("\ud801\udc1c\ud801", new string(buffer.Buffer, buffer.Offset, buffer.Length));
assertFalse(instance.Fill(buffer, reader));
assertEquals(0, buffer.Length);
}
public virtual void TestNewCharacterBuffer()
{
var newCharacterBuffer = CharacterUtils.NewCharacterBuffer(1024);
assertEquals(1024, newCharacterBuffer.Buffer.Length);
assertEquals(0, newCharacterBuffer.Offset);
assertEquals(0, newCharacterBuffer.Length);
newCharacterBuffer = CharacterUtils.NewCharacterBuffer(2);
assertEquals(2, newCharacterBuffer.Buffer.Length);
assertEquals(0, newCharacterBuffer.Offset);
assertEquals(0, newCharacterBuffer.Length);
try
{
CharacterUtils.NewCharacterBuffer(1);
fail("length must be >= 2");
}
catch (ArgumentOutOfRangeException) // LUCENENET specific - changed from IllegalArgumentException to ArgumentOutOfRangeException (.NET convention)
{
}
}
public virtual void TestNewCharacterBuffer()
{
var newCharacterBuffer = CharacterUtils.NewCharacterBuffer(1024);
assertEquals(1024, newCharacterBuffer.Buffer.Length);
assertEquals(0, newCharacterBuffer.Offset);
assertEquals(0, newCharacterBuffer.Length);
newCharacterBuffer = CharacterUtils.NewCharacterBuffer(2);
assertEquals(2, newCharacterBuffer.Buffer.Length);
assertEquals(0, newCharacterBuffer.Offset);
assertEquals(0, newCharacterBuffer.Length);
try
{
CharacterUtils.NewCharacterBuffer(1);
fail("length must be >= 2");
}
catch (System.ArgumentException)
{
}
}
