public void TestRanges()
{
SeekableStringReader s = new SeekableStringReader("hello");
Assert.Throws <ParseException>(() => s.Read(-1));
Assert.AreEqual("hello", s.Read(999));
Assert.Throws <ParseException>(() => s.Read(1));
s.Rewind(int.MaxValue);
Assert.IsTrue(s.HasMore());
Assert.AreEqual("hello", s.Peek(999));
Assert.IsTrue(s.HasMore());
}
public void TestReadUntil()
{
SeekableStringReader s = new SeekableStringReader("hello there");
s.Read();
Assert.AreEqual("ello", s.ReadUntil(' '));
Assert.AreEqual('t', s.Peek());
Assert.Throws <ParseException>(() => s.ReadUntil('x'));
Assert.AreEqual("there", s.Rest());
Assert.Throws <ParseException>(() => s.Rest());
s.Rewind(int.MaxValue);
Assert.AreEqual("hell", s.ReadUntil('x', 'y', 'z', ' ', 'o'));
Assert.Throws <ParseException>(() => s.ReadUntil('x', 'y', '@'));
}
