public void WordgrouppTest() { int text = 0; port pt = new port(); StreamWriter sw = null; sw = new StreamWriter(@"D:\VS_practice\wordCount\wordCount\bin\Debug\output.txt"); string getchara = pt.Prep(@"D:\VS_practice\wordCount\wordCount\bin\Debug\input.txt"); text = pt.Writeword(sw, 3); int text02 = 0; text02 = pt.Wordgroupp(sw, 2); Assert.AreEqual(1, text02); }