More unit tests fixes.

Author: dlemstra

tests/Magick.NET.Tests/Colors/ColorCMYKTests/TheNativeInstance.cs

@@ -21,11 +21,7 @@ public void ShouldHaveTheCorrectColorspace()
                     using (var pixels = image.GetPixelsUnsafe())
                     {
                         var color = pixels.GetPixel(0, 0).ToColor();
-#if Q8
                         Assert.Equal("cmyka(128,23,250,156,1.0)", color.ToString());
-#else
-                        Assert.Equal("cmyka(32896,5911,64250,40092,1.0)", color.ToString());
-#endif
                     }
                 }
             }

tests/Magick.NET.Tests/Pixels/PixelTests/TheEqualsMethod.cs

@@ -178,15 +178,14 @@ public void ShouldReturnTheCorrectValueForFourRgbChannels()
                 [Fact]
                 public void ShouldReturnTheCorrectValueForFourCmykChannels()
                 {
-                    using (var image = new MagickImage(new MagickColor("cmyk(0, 127.499, 255, 255)"), 1, 1))
+                    var color = new MagickColor("cmyk(0, 128, 255, 255)");
+                    using (var image = new MagickImage(color, 1, 1))
                     {
                         using (var pixels = image.GetPixelsUnsafe())
                         {
                             var pixel = pixels.GetPixel(0, 0);
 
-                            var half = (QuantumType)(Quantum.Max / 2.0);
-                            var color = new ColorCMYK(0, half, Quantum.Max, Quantum.Max);
-                            Assert.True(pixel.Equals(color.ToMagickColor()));
+                            Assert.True(pixel.Equals(color));
                         }
                     }
                 }