public void GoToEnd()
{
string fileContent = "12345";
string path = $"{nameof(GoToEnd)}.txt";
File.WriteAllText(path, fileContent);
using (var fr = new TextFileScanner(path)) {
fr.GoToEnd();
Assert.AreEqual(fr.Line, 0);
Assert.AreEqual(fr.Peek(), TextFileScanner.EOF);
// + 2 to account for \r\n
Assert.AreEqual(fr.Column, fileContent.Length + 2);
Assert.IsFalse(fr.CanRead);
}
File.Delete(path);
}
public void GoPrevious()
{
string fileContent = "12345";
string path = $"{nameof(GoPrevious)}.txt";
File.WriteAllText(path, fileContent);
using (var fr = new TextFileScanner(path)) {
fr.GoToEnd();
// + 2 for \r\n
for (int i = 0; i <= fileContent.Length + 2 - 1; i++)
{
fr.GoPrevious();
}
Assert.AreEqual(fr.Line, 0);
Assert.AreEqual(fr.Column, 0);
Assert.IsTrue(fr.CanRead);
}
File.Delete(path);
}