From 2f664e5edb35cf4b17fbbcc44c7cfac445e86590 Mon Sep 17 00:00:00 2001 From: Ildar Khayrutdinov Date: Sat, 8 Jan 2022 14:37:35 +0300 Subject: [PATCH] minor improve test --- .../Metadata/Profiles/Exif/ExifProfileTests.cs | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/tests/ImageSharp.Tests/Metadata/Profiles/Exif/ExifProfileTests.cs b/tests/ImageSharp.Tests/Metadata/Profiles/Exif/ExifProfileTests.cs index 028f1967d..4e258d847 100644 --- a/tests/ImageSharp.Tests/Metadata/Profiles/Exif/ExifProfileTests.cs +++ b/tests/ImageSharp.Tests/Metadata/Profiles/Exif/ExifProfileTests.cs @@ -2,6 +2,7 @@ // Licensed under the Apache License, Version 2.0. using System; +using System.Buffers.Binary; using System.Collections.Generic; using System.IO; using System.Linq; @@ -493,20 +494,15 @@ namespace SixLabors.ImageSharp.Tests.Metadata.Profiles.Exif var exif = new ExifProfile(); exif.SetValue(ExifTag.XPAuthor, Encoding.GetEncoding("UCS-2").GetBytes("Dan Petitt")); - byte[] actualBytes = exif.ToByteArray(); + Span actualBytes = exif.ToByteArray(); // Assert int ifdOffset = ExifConstants.LittleEndianByteOrderMarker.Length; - Assert.Equal(8, actualBytes[ifdOffset]); - Assert.Equal(0, actualBytes[ifdOffset + 1]); - Assert.Equal(0, actualBytes[ifdOffset + 2]); - Assert.Equal(0, actualBytes[ifdOffset + 3]); + + Assert.Equal(8U, BinaryPrimitives.ReadUInt32LittleEndian(actualBytes.Slice(ifdOffset, 4))); int nextIfdPointerOffset = ExifConstants.LittleEndianByteOrderMarker.Length + 4 + 2 + 12; - Assert.Equal(0, actualBytes[nextIfdPointerOffset]); - Assert.Equal(0, actualBytes[nextIfdPointerOffset + 1]); - Assert.Equal(0, actualBytes[nextIfdPointerOffset + 2]); - Assert.Equal(0, actualBytes[nextIfdPointerOffset + 3]); + Assert.Equal(0U, BinaryPrimitives.ReadUInt32LittleEndian(actualBytes.Slice(nextIfdPointerOffset, 4))); } internal static ExifProfile GetExifProfile()