public void TextNavigator_PeekUntil_1()
{
const string text = "ABC]DEF";
TextNavigator navigator = new TextNavigator(text);
Assert.AreEqual("ABC", navigator.PeekUntil(']'));
navigator.ReadChar();
Assert.AreEqual("BC", navigator.PeekUntil(']'));
navigator.ReadChar();
navigator.ReadChar();
Assert.AreEqual(string.Empty, navigator.PeekUntil(']'));
navigator.ReadChar();
Assert.AreEqual("DEF", navigator.PeekUntil(']'));
navigator.Move(3);
Assert.IsNull(navigator.PeekUntil(']'));
}
public void TextNavigator_PeekUntil_2()
{
const string text = "ABC]DE+F";
char[] stop = { ']', '+' };
TextNavigator navigator = new TextNavigator(text);
Assert.AreEqual("ABC", navigator.PeekUntil(stop));
navigator.ReadChar();
Assert.AreEqual("BC", navigator.PeekUntil(stop));
navigator.ReadChar();
navigator.ReadChar();
Assert.AreEqual(string.Empty, navigator.PeekUntil(stop));
navigator.ReadChar();
Assert.AreEqual("DE", navigator.PeekUntil(stop));
navigator.Move(3);
Assert.AreEqual("F", navigator.PeekUntil(stop));
navigator.ReadChar();
Assert.IsNull(navigator.PeekUntil(stop));
}
