public void ParsePositionTests()
{
ParsePosition pos;
string text = "abc\r\ndef\rghi\nxyz\n";
List <(int Line, int Column)> values = new List <(int, int)>
{
(1, 1), // 0
(1, 2), // 1
(1, 3), // 2
(1, 4), // 3
(1, 5), // 4
(2, 1), // 5
(2, 2), // 6
(2, 3), // 7
(2, 4), // 8
(3, 1), // 9
(3, 2), // 10
(3, 3), // 11
(3, 4), // 12
(4, 1), // 13
(4, 2), // 14
(4, 3), // 15
(4, 4), // 16
(5, 1), // 17
};
for (int i = 0; i < values.Count; i++)
{
pos = ParsePosition.CalculatePosition(text, i);
Assert.AreEqual(values[i].Line, pos.Line);
Assert.AreEqual(values[i].Column, pos.Column);
}
ParsingHelper helper = new ParsingHelper(text);
helper.SkipTo("ghi");
pos = helper.GetLineColumn();
Assert.AreEqual(3, pos.Line);
Assert.AreEqual(1, pos.Column);
}