public void ConsumeLetterSequence() { CharacterReader r = new CharacterReader("One &bar; qux"); Assert.AreEqual("One", r.ConsumeLetterSequence()); Assert.AreEqual(" &", r.ConsumeTo("bar;")); Assert.AreEqual("bar", r.ConsumeLetterSequence()); Assert.AreEqual("; qux", r.ConsumeToEnd()); }