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', '@')); }
public void TestStuff() { using (SeekableStringReader s = new SeekableStringReader("hello")) { Assert.AreEqual('h', s.Peek()); Assert.AreEqual("hel", s.Peek(3)); Assert.AreEqual('h', s.Read()); Assert.AreEqual("ell", s.Read(3)); Assert.AreEqual("o", s.Peek(999)); Assert.AreEqual("o", s.Read(999)); } using (SeekableStringReader s2 = new SeekableStringReader(" skip.\t\n\rwhitespace. ")) { s2.SkipWhitespace(); Assert.AreEqual("skip", s2.ReadUntil('.')); s2.SkipWhitespace(); Assert.AreEqual("whitespace", s2.ReadUntil('.')); s2.SkipWhitespace(); Assert.IsFalse(s2.HasMore()); Assert.Throws <IndexOutOfRangeException>(() => s2.Peek()); } }