warning fixes

Author: tibitoth

test/AutSoft.Linq.Tests/Queryable/OrderByExtensions/OrderByExtensionsTests.OrderByFromMappings.cs

@@ -15,7 +15,7 @@ public partial class OrderByFromMappings : OrderByExtensionsTests
     [InlineData(nameof(PersonDto.Id))]
     [InlineData(nameof(PersonDto.Name))]
     [InlineData(nameof(PersonDto.Age))]
-    public async Task Should_ReturnOrdered(string orderBy)
+    public void Should_ReturnOrdered(string orderBy)
     {
         // Act
         var ordered = Subject
@@ -27,7 +27,7 @@ public async Task Should_ReturnOrdered(string orderBy)
         ordered.Should().HaveCount(Subject.Count());
         ordered.Should().BeInAscendingOrder(orderBy switch
         {
-            nameof(PersonDto.Id) => (Expression<Func<PersonDto, object>>)(p => p.Id),
+            nameof(PersonDto.Id) => (Expression<Func<PersonDto, object?>>)(p => p.Id),
             nameof(PersonDto.Name) => p => p.Name,
             nameof(PersonDto.Age) => p => p.Age,
             _ => throw new NotSupportedException("Not valid test case input"),

test/AutSoft.Linq.Tests/Queryable/OrderByExtensions/OrderByExtensionsTests.cs

@@ -32,8 +32,25 @@ public OrderByExtensionsTests()
     private protected IMapper Mapper { get; }
     private protected PersonDbContext DbContext { get; }
 
+    private bool _disposedValue;
+
+    protected virtual void Dispose(bool disposing)
+    {
+        if (!_disposedValue)
+        {
+            if (disposing)
+            {
+                DbContext.Dispose();
+            }
+
+            _disposedValue = true;
+        }
+    }
+
     public void Dispose()
     {
-        DbContext.Dispose();
+        // Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
+        Dispose(disposing: true);
+        GC.SuppressFinalize(this);
     }
 }