public void LineNumber()
{
var str = new SeekableString("123456789");
str.ReadTo("3");
Assert.AreEqual(0, str.Line);
Assert.AreEqual(3, str.Column);
Assert.AreEqual(3, str.Position);
str = new SeekableString("1234\\06789\r\n01");
str.ReadTo("6");
str.ReadTo("0");
Assert.AreEqual(1, str.Line);
Assert.AreEqual(1, str.Column);
Assert.AreEqual(0, str.PreviousLine);
Assert.AreEqual(7, str.PreviousColumn);
Assert.AreEqual(13, str.Position);
str = new SeekableString("123\n456789");
str.ReadTo("6");
Assert.AreEqual(1, str.Line);
Assert.AreEqual(3, str.Column);
Assert.AreEqual(7, str.Position);
str = new SeekableString("123\n4567\r89");
str.ReadTo("8");
Assert.AreEqual(2, str.Line);
Assert.AreEqual(1, str.Column);
str = new SeekableString("123\n4567\r89");
str.ReadTo("56");
Assert.AreEqual(1, str.Line);
Assert.AreEqual(3, str.Column);
Assert.AreEqual(7, str.Position);
str = new SeekableString("123\\56567\r89");
var ret = str.ReadTo(true, "\\","56");
Assert.AreEqual("12356", ret);
Assert.AreEqual(0, str.Line);
Assert.AreEqual(8, str.Column);
Assert.AreEqual(8, str.Position);
}
public void LineBreak()
{
var str = new SeekableString("4\r\n;5678", LineBreakOption.CrLfToLf);
var o = str.ReadTo(false, null, ";");
Assert.AreEqual("4\n;", o);
str = new SeekableString("4\r\n;5678", LineBreakOption.CrLfToCr);
o = str.ReadTo(true, null, ";");
Assert.AreEqual("4\r", o);
str = new SeekableString("4\r\n;5678", LineBreakOption.LfToCr);
o = str.ReadTo(true, null, ";");
Assert.AreEqual("4\r\n", o);
str = new SeekableString("4\n;5678", LineBreakOption.LfToCr);
o = str.ReadTo(true, null, ";");
Assert.AreEqual("4\r", o);
str = new SeekableString("4\n;5678", LineBreakOption.LfToCrLf);
o = str.ReadTo(true, null, ";");
Assert.AreEqual("4\r\n", o);
str = new SeekableString("4\r;5678", LineBreakOption.CrToCrLf);
o = str.ReadTo(true, null, ";");
Assert.AreEqual("4\r\n", o);
str = new SeekableString("4\r;5678", LineBreakOption.CrToLf);
o = str.ReadTo(true, null, ";");
Assert.AreEqual("4\n", o);
str = new SeekableString("4\r\n5\r;5678", LineBreakOption.CrLfToLf|LineBreakOption.CrToLf);
o = str.ReadTo(true, null, ";");
Assert.AreEqual("4\n5\n", o);
str = new SeekableString("4\r5\n;5678", LineBreakOption.LfToCrLf | LineBreakOption.CrToCrLf);
o = str.ReadTo(true, null, ";");
Assert.AreEqual("4\r\n5\r\n", o);
}
public void PeekChar()
{
var str = new SeekableString("1234");
Assert.AreEqual((int)'1', str.ReadChar());
Assert.AreEqual((int)'2', str.PeekChar());
Assert.AreEqual((int)'2', str.ReadChar());
}
public void ReadTo()
{
var str = new SeekableString("1234;5678");
Assert.AreEqual("1234", str.ReadTo(true, null, ";"));
str.Position = 0;
Assert.AreEqual("1234", str.ReadTo(true, "/", ";"));
str.Position = 0;
Assert.AreEqual("1234;", str.ReadTo(false, "/", ";"));
str = new SeekableString("1234/;5678");
Assert.AreEqual("1234;5678", str.ReadTo(false, "/", ";"));
str.Position = 0;
Assert.AreEqual("1234;5678", str.ReadTo(false, "/", ";", ","));
str = new SeekableString("1234;;5678");
Assert.AreEqual("1234;;", str.ReadTo(false, "/", ";;"));
str.Position = 0;
Assert.AreEqual("1234", str.ReadTo(true, "/", ";;"));
str.Position = 0;
Assert.AreEqual("1234;;", str.ReadTo(true, "/", "5678"));
str.Position = 0;
Assert.AreEqual("1234;;5678", str.ReadTo(true, "/", "xxx"));
str.Position = 0;
Assert.AreEqual("", str.ReadTo(true, "/", "1234"));
str.Position = 0;
Assert.AreEqual("", str.ReadTo(true, "/", "1"));
str.Position = 0;
Assert.AreEqual("1234;;", str.ReadTo(true, null, "5"));
str.Position = 0;
Assert.AreEqual("12345678", str.ReadTo(true, ";;", "5"));
str.Position = 0;
Assert.AreEqual("1234;;567", str.ReadTo(true, ";;", "8"));
}
