public void GetLinesFromOneOrMoreBlockTest() { int patternLength = 4; var pattern = new string('\0', patternLength); LineBuilder builder = new LineBuilder(pattern, null); string text = "a"; var textBlock = new TextBlock(text); OneOrMoreBlock oneOrMoreBlock = new OneOrMoreBlock(textBlock); List<string> lines = builder.GetLinesFromOneOrMoreBlock(0, oneOrMoreBlock).ToList(); Assert.AreEqual(patternLength, lines.Count); StringBuilder sb = new StringBuilder(); for (int i = 0; i < patternLength; i++) { sb.Append(text); Assert.AreEqual(sb.ToString(), lines[i]); } TextBlock aBlock = new TextBlock("a"); TextBlock bBlock = new TextBlock("b"); OrGroupBlock orGroupBlock = new OrGroupBlock(new[] { aBlock, bBlock }); oneOrMoreBlock = new OneOrMoreBlock(orGroupBlock); lines = builder.GetLinesFromOneOrMoreBlock(0, oneOrMoreBlock).ToList(); Assert.AreEqual(30, lines.Count); }