test clenup (xUnit analyzer warnings mostly)

tests/ImageSharp.Tests/Common/BufferTests.cs

@@ -163,7 +163,7 @@ namespace ImageSharp.Tests.Common
                 // Assert.Equal(buffer.Array, span.ToArray());
                 // Assert.Equal(0, span.Start);
                 Assert.SpanPointsTo(span, buffer);
-                Assert.Equal(span.Length, 42);
+                Assert.Equal(42, span.Length);
             }
         }
 

tests/ImageSharp.Tests/Common/ConstantsTests.cs

@@ -12,7 +12,7 @@ namespace ImageSharp.Tests.Common
         [Fact]
         public void Epsilon()
         {
-            Assert.Equal(Constants.Epsilon, 0.001f);
+            Assert.Equal(0.001f, Constants.Epsilon);
         }
     }
 }

tests/ImageSharp.Tests/Drawing/Text/TextGraphicsOptionsTests.cs

@@ -22,7 +22,7 @@ namespace ImageSharp.Tests.Drawing.Text
 
             TextGraphicsOptions textOptions = opt;
 
-            Assert.Equal(false, textOptions.Antialias);
+            Assert.False(textOptions.Antialias);
             Assert.Equal(99, textOptions.AntialiasSubpixelDepth);
         }
 
@@ -36,7 +36,7 @@ namespace ImageSharp.Tests.Drawing.Text
 
             GraphicsOptions opt = (GraphicsOptions)textOptions;
 
-            Assert.Equal(false, opt.Antialias);
+            Assert.False(opt.Antialias);
             Assert.Equal(99, opt.AntialiasSubpixelDepth);
         }
     }

tests/ImageSharp.Tests/Formats/Jpg/JpegProfilingBenchmarks.cs

@@ -34,7 +34,7 @@ namespace ImageSharp.Tests
         };
 
         // [Theory] // Benchmark, enable manually
-        [MemberData(nameof(DecodeJpegData))]
+        // [MemberData(nameof(DecodeJpegData))]
         public void DecodeJpeg(string fileName)
         {
             const int ExecutionCount = 30;
@@ -60,10 +60,10 @@ namespace ImageSharp.Tests
 
         // Benchmark, enable manually!
         // [Theory]
-        [InlineData(1, 75, JpegSubsample.Ratio420)]
-        [InlineData(30, 75, JpegSubsample.Ratio420)]
-        [InlineData(30, 75, JpegSubsample.Ratio444)]
-        [InlineData(30, 100, JpegSubsample.Ratio444)]
+        // [InlineData(1, 75, JpegSubsample.Ratio420)]
+        // [InlineData(30, 75, JpegSubsample.Ratio420)]
+        // [InlineData(30, 75, JpegSubsample.Ratio444)]
+        // [InlineData(30, 100, JpegSubsample.Ratio444)]
         public void EncodeJpeg(int executionCount, int quality, JpegSubsample subsample)
         {
             string[] testFiles = TestImages.Bmp.All

tests/ImageSharp.Tests/Formats/Jpg/YCbCrImageTests.cs

@@ -19,11 +19,6 @@ namespace ImageSharp.Tests
 
         private ITestOutputHelper Output { get; }
 
-        private void PrintChannel(string name, JpegPixelArea channel)
-        {
-            this.Output.WriteLine($"{name}: Stride={channel.Stride}");
-        }
-
         [Theory]
         [InlineData(YCbCrImage.YCbCrSubsampleRatio.YCbCrSubsampleRatio410, 4, 2)]
         [InlineData(YCbCrImage.YCbCrSubsampleRatio.YCbCrSubsampleRatio411, 4, 1)]
@@ -31,7 +26,10 @@ namespace ImageSharp.Tests
         [InlineData(YCbCrImage.YCbCrSubsampleRatio.YCbCrSubsampleRatio422, 2, 1)]
         [InlineData(YCbCrImage.YCbCrSubsampleRatio.YCbCrSubsampleRatio440, 1, 2)]
         [InlineData(YCbCrImage.YCbCrSubsampleRatio.YCbCrSubsampleRatio444, 1, 1)]
-        internal void CalculateChrominanceSize(YCbCrImage.YCbCrSubsampleRatio ratioValue, int expectedDivX, int expectedDivY)
+        internal void CalculateChrominanceSize(
+            YCbCrImage.YCbCrSubsampleRatio ratioValue,
+            int expectedDivX,
+            int expectedDivY)
         {
             YCbCrImage.YCbCrSubsampleRatio ratio = (YCbCrImage.YCbCrSubsampleRatio)ratioValue;
 
@@ -39,7 +37,7 @@ namespace ImageSharp.Tests
             Size size = YCbCrImage.CalculateChrominanceSize(400, 400, ratio);
             //this.Output.WriteLine($"Ch Size: {size}");
 
-            Assert.Equal(new Size(400/expectedDivX, 400/expectedDivY), size);
+            Assert.Equal(new Size(400 / expectedDivX, 400 / expectedDivY), size);
         }
 
         [Theory]
@@ -61,10 +59,14 @@ namespace ImageSharp.Tests
             //this.PrintChannel("Cb", img.CbChannel);
             //this.PrintChannel("Cr", img.CrChannel);
 
-            Assert.Equal(img.YChannel.Width, 400);
+            Assert.Equal(400, img.YChannel.Width);
             Assert.Equal(img.CbChannel.Width, 400 / expectedCStrideDiv);
             Assert.Equal(img.CrChannel.Width, 400 / expectedCStrideDiv);
         }
 
+        private void PrintChannel(string name, JpegPixelArea channel)
+        {
+            this.Output.WriteLine($"{name}: Stride={channel.Stride}");
+        }
     }
 }

tests/ImageSharp.Tests/IO/BigEndianBitConverter.ToTypeTests.cs

@@ -56,13 +56,13 @@ namespace ImageSharp.Tests.IO
         [Fact]
         public void ToBoolean()
         {
-            Assert.Equal(false, EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 0 }, 0));
-            Assert.Equal(true, EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 1 }, 0));
-            Assert.Equal(true, EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 42 }, 0));
+            Assert.False(EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 0 }, 0));
+            Assert.True(EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 1 }, 0));
+            Assert.True(EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 42 }, 0));
 
-            Assert.Equal(false, EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 1, 0 }, 1));
-            Assert.Equal(true, EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 0, 1 }, 1));
-            Assert.Equal(true, EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 0, 42 }, 1));
+            Assert.False(EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 1, 0 }, 1));
+            Assert.True(EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 0, 1 }, 1));
+            Assert.True(EndianBitConverter.BigEndianConverter.ToBoolean(new byte[] { 0, 42 }, 1));
         }
 
         /// <summary>

tests/ImageSharp.Tests/IO/LittleEndianBitConverter.ToTypeTests.cs

@@ -56,11 +56,11 @@ namespace ImageSharp.Tests.IO
         [Fact]
         public void ToBoolean()
         {
-            Assert.Equal(false, EndianBitConverter.LittleEndianConverter.ToBoolean(new byte[] { 0 }, 0));
-            Assert.Equal(true, EndianBitConverter.LittleEndianConverter.ToBoolean(new byte[] { 1 }, 0));
+            Assert.False(EndianBitConverter.LittleEndianConverter.ToBoolean(new byte[] { 0 }, 0));
+            Assert.True(EndianBitConverter.LittleEndianConverter.ToBoolean(new byte[] { 1 }, 0));
 
-            Assert.Equal(false, EndianBitConverter.LittleEndianConverter.ToBoolean(new byte[] { 1, 0 }, 1));
-            Assert.Equal(true, EndianBitConverter.LittleEndianConverter.ToBoolean(new byte[] { 0, 1 }, 1));
+            Assert.False(EndianBitConverter.LittleEndianConverter.ToBoolean(new byte[] { 1, 0 }, 1));
+            Assert.True(EndianBitConverter.LittleEndianConverter.ToBoolean(new byte[] { 0, 1 }, 1));
         }
 
         /// <summary>

tests/ImageSharp.Tests/MetaData/ImagePropertyTests.cs

@@ -25,7 +25,7 @@ namespace ImageSharp.Tests
 
             Assert.Equal(property1, property2);
             Assert.True(property1 == property2);
-            Assert.Equal(property3, null);
+            Assert.Null(property3);
         }
 
         /// <summary>
@@ -41,7 +41,7 @@ namespace ImageSharp.Tests
 
             Assert.False(property1.Equals("Foo"));
 
-            Assert.NotEqual(property1, null);
+            Assert.NotNull(property1);
 
             Assert.NotEqual(property1, property2);
             Assert.True(property1 != property2);
@@ -69,7 +69,7 @@ namespace ImageSharp.Tests
         {
             ImageProperty property = new ImageProperty("Foo", null);
             Assert.Equal("Foo", property.Name);
-            Assert.Equal(null, property.Value);
+            Assert.Null(property.Value);
 
             property = new ImageProperty("Foo", string.Empty);
             Assert.Equal(string.Empty, property.Value);

tests/ImageSharp.Tests/MetaData/Profiles/Exif/ExifValueTests.cs

@@ -44,7 +44,7 @@ namespace ImageSharp.Tests
 
             Assert.Equal(ExifDataType.Ascii, value.DataType);
             Assert.Equal(ExifTag.GPSDOP, value.Tag);
-            Assert.Equal(false, value.IsArray);
+            Assert.False(value.IsArray);
             Assert.Equal("Windows Photo Editor 10.0.10011.16384", value.ToString());
             Assert.Equal("Windows Photo Editor 10.0.10011.16384", value.Value);
         }

tests/ImageSharp.Tests/Numerics/RectangleFTests.cs

@@ -256,6 +256,7 @@ namespace ImageSharp.Tests
             Assert.Equal(string.Format(CultureInfo.CurrentCulture, "RectangleF [ X={0}, Y={1}, Width={2}, Height={3} ]", r.X, r.Y, r.Width, r.Height), r.ToString());
         }
 
+        [Theory]
         [InlineData(0, 0, 0, 0)]
         [InlineData(5, -5, 0.2, -1.3)]
         public void ToStringTestEmpty(float x, float y, float width, float height)

tests/ImageSharp.Tests/PixelFormats/Bgr24Tests.cs

@@ -1,3 +1,4 @@
+// ReSharper disable InconsistentNaming
 namespace ImageSharp.Tests
 {
     using ImageSharp.PixelFormats;
@@ -19,6 +20,7 @@ namespace ImageSharp.Tests
             Assert.Equal(g, p.G);
             Assert.Equal(b, p.B);
         }
+        
         [Fact]
         public unsafe void ByteLayoutIsSequentialBgr()
         {
@@ -30,34 +32,29 @@ namespace ImageSharp.Tests
             Assert.Equal(1, ptr[2]);
         }
 
-        public class Equality
+        [Theory]
+        [MemberData(nameof(ColorData))]
+        public void Equals_WhenTrue(byte r, byte g, byte b)
         {
-            public static TheoryData<byte, byte, byte> ColorData = Rgb24Tests.ColorData;
-
-            [Theory]
-            [MemberData(nameof(ColorData))]
-            public void WhenTrue(byte r, byte g, byte b)
-            {
-                var x = new Rgb24(r, g, b);
-                var y = new Rgb24(r, g, b);
-
-                Assert.True(x.Equals(y));
-                Assert.True(x.Equals((object)y));
-                Assert.Equal(x.GetHashCode(), y.GetHashCode());
-            }
-
-            [Theory]
-            [InlineData(1, 2, 3, 1, 2, 4)]
-            [InlineData(0, 255, 0, 0, 244, 0)]
-            [InlineData(1, 255, 0, 0, 255, 0)]
-            public void WhenFalse(byte r1, byte g1, byte b1, byte r2, byte g2, byte b2)
-            {
-                var a = new Rgb24(r1, g1, b1);
-                var b = new Rgb24(r2, g2, b2);
-
-                Assert.False(a.Equals(b));
-                Assert.False(a.Equals((object)b));
-            }
+            var x = new Rgb24(r, g, b);
+            var y = new Rgb24(r, g, b);
+
+            Assert.True(x.Equals(y));
+            Assert.True(x.Equals((object)y));
+            Assert.Equal(x.GetHashCode(), y.GetHashCode());
+        }
+
+        [Theory]
+        [InlineData(1, 2, 3, 1, 2, 4)]
+        [InlineData(0, 255, 0, 0, 244, 0)]
+        [InlineData(1, 255, 0, 0, 255, 0)]
+        public void Equals_WhenFalse(byte r1, byte g1, byte b1, byte r2, byte g2, byte b2)
+        {
+            var a = new Rgb24(r1, g1, b1);
+            var b = new Rgb24(r2, g2, b2);
+
+            Assert.False(a.Equals(b));
+            Assert.False(a.Equals((object)b));
         }
     }
 }

tests/ImageSharp.Tests/PixelFormats/Bgra32Tests.cs

@@ -1,3 +1,4 @@
+// ReSharper disable InconsistentNaming
 namespace ImageSharp.Tests
 {
     using ImageSharp.PixelFormats;
@@ -36,35 +37,30 @@ namespace ImageSharp.Tests
             Assert.Equal(4, ptr[3]);
         }
 
-        public class Equality
+        [Theory]
+        [MemberData(nameof(ColorData))]
+        public void Equality_WhenTrue(byte b, byte g, byte r, byte a)
         {
-            public static TheoryData<byte, byte, byte, byte> ColorData = Bgra32Tests.ColorData;
-
-            [Theory]
-            [MemberData(nameof(ColorData))]
-            public void WhenTrue(byte b, byte g, byte r, byte a)
-            {
-                var x = new Bgra32(r, g, b, a);
-                var y = new Bgra32(r, g, b, a);
+            var x = new Bgra32(r, g, b, a);
+            var y = new Bgra32(r, g, b, a);
 
-                Assert.True(x.Equals(y));
-                Assert.True(x.Equals((object)y));
-                Assert.Equal(x.GetHashCode(), y.GetHashCode());
-            }
+            Assert.True(x.Equals(y));
+            Assert.True(x.Equals((object)y));
+            Assert.Equal(x.GetHashCode(), y.GetHashCode());
+        }
 
-            [Theory]
-            [InlineData(1, 2, 3, 4, 1, 2, 3, 5)]
-            [InlineData(0, 0, 255, 0, 0, 0, 244, 0)]
-            [InlineData(0, 255, 0, 0,  0, 244, 0, 0)]
-            [InlineData(1, 255, 0, 0, 0, 255, 0, 0)]
-            public void WhenFalse(byte b1, byte g1, byte r1, byte a1, byte b2, byte g2, byte r2, byte a2)
-            {
-                var x = new Bgra32(r1, g1, b1, a1);
-                var y = new Bgra32(r2, g2, b2, a2);
+        [Theory]
+        [InlineData(1, 2, 3, 4, 1, 2, 3, 5)]
+        [InlineData(0, 0, 255, 0, 0, 0, 244, 0)]
+        [InlineData(0, 255, 0, 0, 0, 244, 0, 0)]
+        [InlineData(1, 255, 0, 0, 0, 255, 0, 0)]
+        public void Equality_WhenFalse(byte b1, byte g1, byte r1, byte a1, byte b2, byte g2, byte r2, byte a2)
+        {
+            var x = new Bgra32(r1, g1, b1, a1);
+            var y = new Bgra32(r2, g2, b2, a2);
 
-                Assert.False(x.Equals(y));
-                Assert.False(x.Equals((object)y));
-            }
+            Assert.False(x.Equals(y));
+            Assert.False(x.Equals((object)y));
         }
     }
 }

tests/ImageSharp.Tests/PixelFormats/PackedPixelTests.cs

@@ -40,10 +40,10 @@ namespace ImageSharp.Tests.Colors
             // Test ordering
             Vector4 vector = new Alpha8(.5F).ToVector4();
 
-            Assert.Equal(vector.X, 0);
-            Assert.Equal(vector.Y, 0);
-            Assert.Equal(vector.Z, 0);
-            Assert.Equal(vector.W, .5F, 2);
+            Assert.Equal(0, vector.X);
+            Assert.Equal(0, vector.Y);
+            Assert.Equal(0, vector.Z);
+            Assert.Equal(.5F, vector.W, 2);
 
             byte[] rgb = new byte[3];
             byte[] rgba = new byte[4];

tests/ImageSharp.Tests/PixelFormats/PixelOperationsTests.cs

@@ -43,8 +43,11 @@ namespace ImageSharp.Tests.PixelFormats
                 );
             }
 
+
             // [Fact] // Profiling benchmark - enable manually!
+#pragma warning disable xUnit1013 // Public method should be marked as test
             public void Benchmark_ToVector4()
+#pragma warning restore xUnit1013 // Public method should be marked as test
             {
                 int times = 200000;
                 int count = 1024;

tests/ImageSharp.Tests/Processing/Transforms/PadTest.cs

@@ -26,7 +26,7 @@ namespace ImageSharp.Tests.Processing.Transforms
                 {
                     for (int x = 0; x < 25; x++)
                     {
-                        Assert.Equal(image[x, y], default(TPixel));
+                        Assert.Equal(default(TPixel), image[x, y]);
                     }
                 }
             }

tests/ImageSharp.Tests/Processing/Transforms/ResizeProfilingBenchmarks.cs

@@ -25,8 +25,8 @@ namespace ImageSharp.Tests.Processing.Transforms
         public int ExecutionCount { get; set; } = 50;
 
         // [Theory] // Benchmark, enable manually!
-        [InlineData(100, 100)]
-        [InlineData(2000, 2000)]
+        // [InlineData(100, 100)]
+        // [InlineData(2000, 2000)]
         public void ResizeBicubic(int width, int height)
         {
             this.Measure(this.ExecutionCount,

tests/ImageSharp.Tests/TestUtilities/Tests/TestImageProviderTests.cs

@@ -103,8 +103,8 @@ namespace ImageSharp.Tests
             where TPixel : struct, IPixel<TPixel>
         {
             Image<TPixel> img = provider.GetImage();
-            Assert.Equal(img.Width, 10);
-            Assert.Equal(img.Height, 20);
+            Assert.Equal(10, img.Width);
+            Assert.Equal(20, img.Height);
 
             byte[] colors = new byte[4];
 
@@ -116,10 +116,10 @@ namespace ImageSharp.Tests
                     {
                         pixels[x, y].ToXyzwBytes(colors, 0);
 
-                        Assert.Equal(colors[0], 255);
-                        Assert.Equal(colors[1], 100);
-                        Assert.Equal(colors[2], 50);
-                        Assert.Equal(colors[3], 200);
+                        Assert.Equal(255, colors[0]);
+                        Assert.Equal(100, colors[1]);
+                        Assert.Equal(50, colors[2]);
+                        Assert.Equal(200, colors[3]);
                     }
                 }
             }
@@ -143,7 +143,7 @@ namespace ImageSharp.Tests
             where TPixel : struct, IPixel<TPixel>
         {
             Image<TPixel> img = provider.GetImage();
-            Assert.Equal(img.Width, 3);
+            Assert.Equal(3, img.Width);
             if (provider.PixelType == PixelTypes.Rgba32)
             {
                 Assert.IsType<Image<Rgba32>>(img);

tests/ImageSharp.Tests/TestUtilities/Tests/TestUtilityExtensionsTests.cs

@@ -118,7 +118,7 @@ namespace ImageSharp.Tests
 
             IEnumerable<KeyValuePair<PixelTypes, Type>> expanded = pixelTypes.ExpandAllTypes();
 
-            Assert.Equal(expanded.Count(), 4);
+            Assert.Equal(4, expanded.Count());
 
             AssertContainsPixelType<Alpha8>(PixelTypes.Alpha8, expanded);
             AssertContainsPixelType<Bgr565>(PixelTypes.Bgr565, expanded);