public void ReadToEnd()
{
StringReader reader = new StringReader("Test\r\nTest2");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual("Test\r\nTest2", scanningReader.ReadToEnd());
}
public void LookAheadReturnsNegativeOneOnEnd()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual("Test", scanningReader.ReadToEnd());
Assert.AreEqual(-1, scanningReader.LookAhead(0));
Assert.AreEqual(-1, scanningReader.LookAhead(5));
}
public void PeekWithoutLookahead()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual('T', scanningReader.Peek());
Assert.AreEqual('T', scanningReader.Read());
Assert.AreEqual('e', scanningReader.Peek());
}
public void ReadNormally()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual('T', reader.Read());
Assert.AreEqual('e', reader.Read());
Assert.AreEqual('s', reader.Read());
Assert.AreEqual('t', reader.Read());
Assert.AreEqual(-1, reader.Read());
}
public void LookAheadMany()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual('t', scanningReader.LookAhead(3));
Assert.AreEqual('e', scanningReader.LookAhead(1));
Assert.AreEqual('s', scanningReader.LookAhead(2));
Assert.AreEqual('T', scanningReader.LookAhead(0));
Assert.AreEqual("Test", scanningReader.ReadToEnd());
}
public void ReadNormally()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual('T', reader.Read());
Assert.AreEqual('e', reader.Read());
Assert.AreEqual('s', reader.Read());
Assert.AreEqual('t', reader.Read());
Assert.AreEqual(-1, reader.Read());
}
public void LookAheadOne()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual('T', scanningReader.LookAhead(0));
Assert.AreEqual('T', scanningReader.Read());
Assert.AreEqual('e', scanningReader.Read());
Assert.AreEqual('s', scanningReader.LookAhead(0));
Assert.AreEqual('s', scanningReader.Read());
Assert.AreEqual('t', scanningReader.Read());
}
public void PeekWithLookahead()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual('T', scanningReader.LookAhead(0));
Assert.AreEqual('s', scanningReader.LookAhead(2));
Assert.AreEqual('T', scanningReader.Peek());
Assert.AreEqual('T', scanningReader.Read());
Assert.AreEqual('e', scanningReader.Read());
Assert.AreEqual('s', scanningReader.LookAhead(0));
Assert.AreEqual('s', scanningReader.Peek());
Assert.AreEqual("st", scanningReader.ReadToEnd());
}
public void ReadBlock()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
char[] buffer = new char[4];
int count = scanningReader.ReadBlock(buffer, 0, 2);
Assert.AreEqual(2, count);
Assert.AreEqual("Te\0\0", new string(buffer));
count = -1;
count = scanningReader.ReadBlock(buffer, 2, 2);
Assert.AreEqual(2, count);
Assert.AreEqual("Test", new string(buffer));
}
public void ReadBlock()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
char[] buffer = new char[4];
int count = scanningReader.ReadBlock(buffer, 0, 2);
Assert.AreEqual(2, count);
Assert.AreEqual("Te\0\0", new string(buffer));
count = -1;
count = scanningReader.ReadBlock(buffer, 2, 2);
Assert.AreEqual(2, count);
Assert.AreEqual("Test", new string(buffer));
}
public void ValidatePosition()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual(-1, scanningReader.Position);
scanningReader.Read();
Assert.AreEqual(0, scanningReader.Position);
scanningReader.Read();
scanningReader.Read();
Assert.AreEqual(2, scanningReader.Position);
scanningReader.Read();
Assert.AreEqual(3, scanningReader.Position);
scanningReader.Read();
Assert.AreEqual(-1, scanningReader.Position);
scanningReader.Read();
scanningReader.Read();
Assert.AreEqual(-1, scanningReader.Position);
}
public void ValidatePosition()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual(-1, scanningReader.Position);
scanningReader.Read();
Assert.AreEqual(0, scanningReader.Position);
scanningReader.Read();
scanningReader.Read();
Assert.AreEqual(2, scanningReader.Position);
scanningReader.Read();
Assert.AreEqual(3, scanningReader.Position);
scanningReader.Read();
Assert.AreEqual(-1, scanningReader.Position);
scanningReader.Read();
scanningReader.Read();
Assert.AreEqual(-1, scanningReader.Position);
}
public void ReadToEnd()
{
StringReader reader = new StringReader("Test\r\nTest2");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual("Test\r\nTest2", scanningReader.ReadToEnd());
}
public void LookAheadMany()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual('t', scanningReader.LookAhead(3));
Assert.AreEqual('e', scanningReader.LookAhead(1));
Assert.AreEqual('s', scanningReader.LookAhead(2));
Assert.AreEqual('T', scanningReader.LookAhead(0));
Assert.AreEqual("Test", scanningReader.ReadToEnd());
}
public void LookAheadReturnsNegativeOneOnEnd()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual("Test", scanningReader.ReadToEnd());
Assert.AreEqual(-1, scanningReader.LookAhead(0));
Assert.AreEqual(-1, scanningReader.LookAhead(5));
}
public void PeekWithoutLookahead()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual('T', scanningReader.Peek());
Assert.AreEqual('T', scanningReader.Read());
Assert.AreEqual('e', scanningReader.Peek());
}
public void PeekWithLookahead()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual('T', scanningReader.LookAhead(0));
Assert.AreEqual('s', scanningReader.LookAhead(2));
Assert.AreEqual('T', scanningReader.Peek());
Assert.AreEqual('T', scanningReader.Read());
Assert.AreEqual('e', scanningReader.Read());
Assert.AreEqual('s', scanningReader.LookAhead(0));
Assert.AreEqual('s', scanningReader.Peek());
Assert.AreEqual("st", scanningReader.ReadToEnd());
}
public void LookAheadOne()
{
StringReader reader = new StringReader("Test");
ScanningTextReader scanningReader = new ScanningTextReader(reader);
Assert.AreEqual('T', scanningReader.LookAhead(0));
Assert.AreEqual('T', scanningReader.Read());
Assert.AreEqual('e', scanningReader.Read());
Assert.AreEqual('s', scanningReader.LookAhead(0));
Assert.AreEqual('s', scanningReader.Read());
Assert.AreEqual('t', scanningReader.Read());
}
