public void TestEmptyLineEnd() { var canvas = new Canvas(5, 3); var ppmLines = PPMWriter.ToText(canvas).ToList(); Assert.AreEqual(7, ppmLines.Count()); Assert.AreEqual("", ppmLines.Last()); }
public void TestHeader() { var canvas = new Canvas(5, 3); var ppmLines = PPMWriter.ToText(canvas).ToList(); Assert.AreEqual("P3", ppmLines[0]); Assert.AreEqual("5 3", ppmLines[1]); Assert.AreEqual("255", ppmLines[2]); }
public void TestSomeValues() { var canvas = new Canvas(5, 3); var c1 = new Color(1.5, 0, 0); var c2 = new Color(0, 0.5, 0); var c3 = new Color(-0.5, 0, 1); canvas.SetPixel(0, 0, c1); canvas.SetPixel(2, 1, c2); canvas.SetPixel(4, 2, c3); var ppmLines = PPMWriter.ToText(canvas).ToList(); Assert.AreEqual("255 0 0 0 0 0 0 0 0 0 0 0 0 0 0", ppmLines[3]); Assert.AreEqual("0 0 0 0 0 0 0 127 0 0 0 0 0 0 0", ppmLines[4]); Assert.AreEqual("0 0 0 0 0 0 0 0 0 0 0 0 0 0 255", ppmLines[5]); }
public void TestSplitLine() { var canvas = new Canvas(10, 2); var c = new Color(1, 0.8, 0.6); for (int y = 0; y < 2; y++) { for (int x = 0; x < 10; x++) { canvas.SetPixel(x, y, c); } } var ppmLines = PPMWriter.ToText(canvas).ToList(); Assert.AreEqual("255 204 153 255 204 153 255 204 153 255 204 153 255 204 153 255 204", ppmLines[3]); Assert.AreEqual("153 255 204 153 255 204 153 255 204 153 255 204 153", ppmLines[4]); Assert.AreEqual("255 204 153 255 204 153 255 204 153 255 204 153 255 204 153 255 204", ppmLines[5]); Assert.AreEqual("153 255 204 153 255 204 153 255 204 153 255 204 153", ppmLines[6]); }