public void TestToStringMetothdInProxyFrameDoNotHandleExeptions() { TileFactory tileFactory = new NumberTileFactory(); FrameBuilder frameBuilder = new ClassicPatternFrameBuilder(tileFactory); var frameDirector = new FrameDirector(frameBuilder); var expectetFrame = frameDirector.ConstructFrame(5, 5); var proxyFrame = new ProxyFrame(expectetFrame); string expectedresult = "-----------------\r\n| 1 2 3 4 5|\r\n| 6 7 8 9 10|\r\n| 11 12 13 14 15|\r\n| 16 17 18 19 20|\r\n| 21 22 23 24 |\r\n-----------------"; string actualsresult = proxyFrame.ToString(); Assert.AreEqual(expectedresult, actualsresult); }