public void TrimToLengthTest()
{
// {
// var str = new AppendableByteArraySegment(10);
//
// str.Append("1");
// str.Append("2");
// str.Append("3");
//
// str.TrimToLength(2);
// Assert.AreEqual("12", str.GetString());
//
// str.TrimToLength(1);
// Assert.AreEqual("1", str.GetString());
//
// str.Append("abc");
// Assert.AreEqual("1abc", str.GetString());
//
// str.TrimToLength(0);
// Assert.AreEqual("", str.GetString());
// }
{
var str = new AppendableByteArraySegment(10);
str.Append("12345");
str.Append("67890");
Assert.AreEqual("1234567890", str.GetString());
str.TrimToLength(9);
Assert.AreEqual("123456789", str.GetString());
str.TrimToLength(8);
Assert.AreEqual("12345678", str.GetString());
str.TrimToLength(3);
Assert.AreEqual("123", str.GetString());
}
}
public static void Append(this AppendableByteArraySegment abs, byte[] array)
{
abs.Append(new ArraySegment <byte>(array));
}
public static string GetString(this AppendableByteArraySegment abs)
{
return(abs.GetString(Encoding.UTF8));
}
public static string GetString(this AppendableByteArraySegment abs, Encoding encoding)
{
return(encoding.GetString(abs.ToByteArray()));
}
public static void Append(this AppendableByteArraySegment abs, string str, Encoding encoding)
{
abs.Append(encoding.GetBytes(str));
}
public static void Append(this AppendableByteArraySegment abs, string str)
{
abs.Append(str, Encoding.UTF8);
}