refactor: fix build warnings in test projects (#1203)

Fix build warnings in test projects.

Author: vbreuss

tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockDirectoryInfoTests.cs

@@ -518,7 +518,9 @@ public void Directory_exists_after_creation_with_security()
             var directoryInfo = fileSystem.DirectoryInfo.New(XFS.Path(@"c:\abc"));
 
             // Act
+#pragma warning disable CA1416
             directoryInfo.Create(new DirectorySecurity());
+#pragma warning restore CA1416
 
             // Assert
             Assert.That(directoryInfo.Exists, Is.True);

tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockDirectoryTests.cs

@@ -2085,7 +2085,9 @@ public void MockDirectory_GetAccessControl_ShouldThrowExceptionOnDirectoryNotFou
             var fileSystem = new MockFileSystem();
 
             // Act
+#pragma warning disable CA1416
             Assert.Throws<DirectoryNotFoundException>(() => fileSystem.Directory.GetAccessControl(XFS.Path(@"c:\foo")));
+#pragma warning restore CA1416
         }
 
         [Test]

tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockFileArgumentPathTests.cs

@@ -51,8 +51,10 @@ private static IEnumerable<Action<IFile>> GetFileSystemActionsForArgumentNullExc
             yield return fs => fs.SetLastAccessTimeUtc((string)null, DateTime.Now);
             yield return fs => fs.SetLastWriteTime((string)null, DateTime.Now);
             yield return fs => fs.SetLastWriteTimeUtc((string)null, DateTime.Now);
+#pragma warning disable CA1416
             yield return fs => fs.Decrypt(null);
             yield return fs => fs.Encrypt(null);
+#pragma warning restore CA1416
         }
 
         [TestCaseSource(nameof(GetFileSystemActionsForArgumentNullException))]

tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockFileInfoTests.cs

@@ -499,7 +499,10 @@ public void MockFileInfo_OpenRead_ShouldReturnByteContentOfFile()
             byte[] result = new byte[2];
             using (var stream = fileInfo.OpenRead())
             {
+#pragma warning disable CA2022
+                // ReSharper disable once MustUseReturnValue
                 stream.Read(result, 0, 2);
+#pragma warning restore CA2022
             }
 
             Assert.That(result, Is.EqualTo(new byte[] { 1, 2 }));

tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockFileOpenTests.cs

@@ -247,7 +247,9 @@ public void MockFile_Read_ShouldRetainCreationTimeAndUpdateLastAccessTime()
             var fi = fs.FileInfo.New(filepath);
             var stream = fi.OpenRead();
             var buffer = new byte[16];
+#pragma warning disable CA2022
             stream.Read(buffer, 0, buffer.Length);
+#pragma warning restore CA2022
             fi.Refresh();
             // Assert
             Assert.That(fi.CreationTime, Is.EqualTo(creationTime));
@@ -270,7 +272,12 @@ public async Task MockFile_ReadAsync_ShouldRetainCreationTimeAndUpdateLastAccess
             var fi = fs.FileInfo.New(filepath);
             var stream = fi.OpenRead();
             var buffer = new byte[16];
+#pragma warning disable CA1835
+#pragma warning disable CA2022
+            // ReSharper disable once MustUseReturnValue
             await stream.ReadAsync(buffer, 0, buffer.Length);
+#pragma warning restore CA2022
+#pragma warning restore CA1835
             fi.Refresh();
             // Assert
             Assert.That(fi.CreationTime, Is.EqualTo(creationTime));

tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockFileTests.cs

@@ -605,7 +605,9 @@ public void MockFile_Encrypt_ShouldSetEncryptedAttribute()
             });
 
             // Act
+#pragma warning disable CA1416
             fileSystem.File.Encrypt(filePath);
+#pragma warning restore CA1416
             var attributes = fileSystem.File.GetAttributes(filePath);
 
             // Assert
@@ -623,10 +625,14 @@ public void MockFile_Decrypt_ShouldRemoveEncryptedAttribute()
             {
                 {filePath, fileData }
             });
+#pragma warning disable CA1416
             fileSystem.File.Encrypt(filePath);
+#pragma warning restore CA1416
 
             // Act
+#pragma warning disable CA1416
             fileSystem.File.Decrypt(filePath);
+#pragma warning restore CA1416
             var attributes = fileSystem.File.GetAttributes(filePath);
 
             // Assert