public void SourceLineTest()
{
SourceLine line = new SourceLine();
Assert.AreEqual<int>(-1, line.LinePos);
line.Line = "Hello world!";
Assert.AreEqual<int>(-1, line.LinePos);
char c = line.NextChar;
Assert.AreEqual<char>('H', c);
for (int i = 0; i < 12; ++i)
c = line.NextChar;
Assert.AreEqual<char>('\n', c);
Assert.IsTrue(line.IsEndOfLine);
Assert.AreEqual<char>('\n', line.CurrentChar);
line.Line = "new lines.";
Assert.AreEqual<int>(-1, line.LinePos);
Assert.IsFalse(line.IsEndOfLine);
}
