public void ReadLine()
{
// Setup
var bytes = Encoding.UTF8.GetBytes($"This is a test,{NL}a test,{NL}a test!{NL}Doo dee doo.");
var stream = new MemoryStream(bytes);
var reader = new AdvancedStreamReader(stream);
// Execute
var result = reader.ReadLine();
// Assert
Assert.AreEqual("This is a test,", result);
Assert.AreEqual(17, reader.CharacterPosition);
}
public void ReadLineWithUtf8()
{
// Setup
var text = $"ƒun ‼Æ¢ with åò☺ encoding!{NL}ƒun ‼Æ¢ with åò☺ encoding!{NL}ƒun ‼Æ¢ with åò☺ encoding!{NL}Ha!";
var bytes = Encoding.UTF8.GetBytes(text);
var stream = new MemoryStream(bytes);
var reader = new AdvancedStreamReader(stream);
// Execute
var result = reader.ReadLine();
// Assert
Assert.AreEqual("ƒun ‼Æ¢ with åò☺ encoding!", result);
Assert.AreEqual(28, reader.CharacterPosition);
}
public void Read()
{
// Setup
var bytes = Encoding.UTF8.GetBytes($"This is a test,{NL}a test,{NL}a test!{NL}Doo dee doo.");
var stream = new MemoryStream(bytes);
var reader = new AdvancedStreamReader(stream);
reader.SeekCharacter(15);
// Execute
var result = (char)reader.Read();
// Assert
Assert.AreEqual(Environment.NewLine[0], result);
Assert.AreEqual(16, reader.CharacterPosition);
}
public void ReadLineWithNewLineOnly()
{
// Setup
var text = $"ƒun ‼Æ¢ with åò☺ encoding!\nƒun ‼Æ¢ with åò☺ encoding!\nƒun ‼Æ¢ with åò☺ encoding!\nHa!";
var bytes = Encoding.UTF8.GetBytes(text);
var stream = new MemoryStream(bytes);
var reader = new AdvancedStreamReader(stream, NewLineType.Nl);
reader.ReadLine();
// Execute
var result = reader.ReadLine();
// Assert
Assert.AreEqual("ƒun ‼Æ¢ with åò☺ encoding!", result);
Assert.AreEqual(54, reader.CharacterPosition);
}
public void ReadToBuffer()
{
// Setup
var bytes = Encoding.UTF8.GetBytes($"This is a test,{NL}a test,{NL}a test!{NL}Doo dee doo.");
var stream = new MemoryStream(bytes);
var reader = new AdvancedStreamReader(stream);
reader.SeekCharacter(15);
// Execute
var buffer = new char[15];
var result = reader.Read(buffer, 0, 15);
// Assert
Assert.AreEqual($"{NL}a test,{NL}a te", new string(buffer));
Assert.AreEqual(15, result);
Assert.AreEqual(30, reader.CharacterPosition);
}
public void SeekCharacterWithUtf8()
{
// Setup
var text = $"ƒun ‼Æ¢ with åò☺ encoding!{NL}ƒun ‼Æ¢ with åò☺ encoding!{NL}ƒun ‼Æ¢ with åò☺ encoding!{NL}Ha!";
var bytes = Encoding.UTF8.GetBytes(text);
var stream = new MemoryStream(bytes);
var reader = new AdvancedStreamReader(stream);
// Pre-condition assert
Assert.IsTrue(bytes.Length > text.Length); // More bytes than characters in sample text.
// Execute
reader.SeekCharacter(84);
// Assert
Assert.AreEqual(84, reader.CharacterPosition);
Assert.AreEqual($"Ha!", reader.ReadToEnd());
}
public void SeekCharacter()
{
// Setup
var bytes = Encoding.UTF8.GetBytes($"This is a test,{NL}a test,{NL}a test!{NL}Doo dee doo.");
var stream = new MemoryStream(bytes);
var reader = new AdvancedStreamReader(stream);
// Execute
reader.SeekCharacter(17);
// Assert
Assert.AreEqual(17, reader.CharacterPosition);
Assert.AreEqual($"a test,{NL}a test!{NL}Doo dee doo.", reader.ReadToEnd());
}