public void TextNavigator_PeekTo_1()
{
const string text = "ABC]DEF";
TextNavigator navigator = new TextNavigator(text);
Assert.AreEqual("ABC]", navigator.PeekTo(']'));
navigator.ReadChar();
Assert.AreEqual("BC]", navigator.PeekTo(']'));
navigator.ReadChar();
navigator.ReadChar();
Assert.AreEqual("]", navigator.PeekTo(']'));
navigator.ReadChar();
Assert.AreEqual("DEF", navigator.PeekTo(']'));
navigator.Move(3);
Assert.IsNull(navigator.PeekTo(']'));
}
public void TextNavigator_PeekTo_2()
{
const string text = "ABC]DE+F";
char[] stop = { ']', '+' };
TextNavigator navigator = new TextNavigator(text);
Assert.AreEqual("ABC]", navigator.PeekTo(stop));
navigator.ReadChar();
Assert.AreEqual("BC]", navigator.PeekTo(stop));
navigator.ReadChar();
navigator.ReadChar();
Assert.AreEqual("]", navigator.PeekTo(stop));
navigator.ReadChar();
Assert.AreEqual("DE+", navigator.PeekTo(stop));
navigator.Move(3);
Assert.AreEqual("F", navigator.PeekTo(stop));
navigator.ReadChar();
Assert.IsNull(navigator.PeekTo(stop));
}
