AutoFixture · aivascu · Jan 28, 2026 · Jan 28, 2026
diff --git a/Common.Test.props b/Common.Test.props
@@ -21,14 +21,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.14.2" />
-    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="1.6.3" />
-
-    <PackageReference Include="coverlet.collector" Version="6.0.2">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
+    <PackageReference Update="coverlet.collector" Version="6.0.4" />
+    <PackageReference Update="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+    <PackageReference Update="Microsoft.SourceLink.GitHub" Version="10.0.102" />
+    <PackageReference Update="Microsoft.Testing.Extensions.CodeCoverage" Version="18.3.2" />
+    <PackageReference Update="Microsoft.Testing.Extensions.TrxReport" Version="2.0.2" />
   </ItemGroup>
 
   <ItemGroup>

diff --git a/Common.props b/Common.props
@@ -70,6 +70,6 @@
 
   <ItemGroup>
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.102" PrivateAssets="all" />
   </ItemGroup>
 </Project>
diff --git a/src/AutoFixture.TUnit/AutoArgumentsAttribute.cs b/src/AutoFixture.TUnit/AutoArgumentsAttribute.cs
@@ -1,4 +1,4 @@
-using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.CodeAnalysis;
 using AutoFixture.TUnit.Internal;
 
 namespace AutoFixture.TUnit;
@@ -46,7 +46,7 @@ protected AutoArgumentsAttribute(Func<IFixture> fixtureFactory, params object?[]
     public override IEnumerable<object?[]> GetData(DataGeneratorMetadata dataGeneratorMetadata)
     {
         return new AutoDataSource(this.FixtureFactory, new InlineDataSource(this.Values))
-            .GenerateDataSources(dataGeneratorMetadata)
+            .GetDataSources(dataGeneratorMetadata)
             .Select(x => x());
     }
 }
diff --git a/src/AutoFixture.TUnit/AutoClassDataSourceAttribute.cs b/src/AutoFixture.TUnit/AutoClassDataSourceAttribute.cs
@@ -1,4 +1,4 @@
-using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.CodeAnalysis;
 using AutoFixture.TUnit.Internal;
 
 namespace AutoFixture.TUnit;
@@ -88,6 +88,6 @@ protected AutoClassDataSourceAttribute(Func<IFixture> fixtureFactory, Type sourc
         var source = new AutoDataSource(this.FixtureFactory,
             new ClassDataSource(this.SourceType, this.Parameters));
 
-        return source.GenerateDataSources(dataGeneratorMetadata).Select(x => x());
+        return source.GetDataSources(dataGeneratorMetadata).Select(x => x());
     }
 }
diff --git a/src/AutoFixture.TUnit/AutoDataSourceAttribute.cs b/src/AutoFixture.TUnit/AutoDataSourceAttribute.cs
@@ -1,4 +1,4 @@
-using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.CodeAnalysis;
 using AutoFixture.TUnit.Internal;
 
 namespace AutoFixture.TUnit;
@@ -46,6 +46,6 @@ protected AutoDataSourceAttribute(Func<IFixture> fixtureFactory)
     {
         var source = new AutoDataSource(this.FixtureFactory);
 
-        return source.GenerateDataSources(dataGeneratorMetadata).Select(x => x());
+        return source.GetDataSources(dataGeneratorMetadata).Select(x => x());
     }
 }
diff --git a/src/AutoFixture.TUnit/AutoFixture.TUnit.csproj b/src/AutoFixture.TUnit/AutoFixture.TUnit.csproj
@@ -1,9 +1,9 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Import Project="..\..\Common.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
 
     <!-- NuGet options -->
     <PackageId>AutoFixture.TUnit</PackageId>
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="TUnit.Core" Version="0.16.56" />
+    <PackageReference Include="TUnit.Core" Version="1.12.65" />
     <PackageReference Include="AutoFixture" Version="4.18.1" />
   </ItemGroup>
 

diff --git a/src/AutoFixture.TUnit/AutoMemberDataSourceAttribute.cs b/src/AutoFixture.TUnit/AutoMemberDataSourceAttribute.cs
@@ -1,4 +1,4 @@
-using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.CodeAnalysis;
 using AutoFixture.TUnit.Internal;
 
 namespace AutoFixture.TUnit;
@@ -100,6 +100,6 @@ protected AutoMemberDataSourceAttribute(Func<IFixture> fixtureFactory, Type? mem
             createFixture: this.FixtureFactory,
             source: new MemberDataSource(sourceType, this.MemberName, this.Parameters));
 
-        return source.GenerateDataSources(dataGeneratorMetadata).Select(x => x());
+        return source.GetDataSources(dataGeneratorMetadata).Select(x => x());
     }
 }
diff --git a/src/AutoFixture.TUnit/BaseDataSourceAttribute.cs b/src/AutoFixture.TUnit/BaseDataSourceAttribute.cs
@@ -1,11 +1,11 @@
-using AutoFixture.TUnit.Internal;
+using AutoFixture.TUnit.Internal;
 
 namespace AutoFixture.TUnit;
 
 /// <summary>
 /// Base class for data sources that provide AutoFixture test data for TUnit data driven tests.
 /// </summary>
-public abstract class BaseDataSourceAttribute : NonTypedDataSourceGeneratorAttribute, IDataSource
+public abstract class BaseDataSourceAttribute : UntypedDataSourceGeneratorAttribute, IDataSource
 {
     /// <summary>
     /// Returns the test data provided by the source.
@@ -20,7 +20,7 @@ public abstract class BaseDataSourceAttribute : NonTypedDataSourceGeneratorAttri
     public abstract IEnumerable<object?[]?> GetData(DataGeneratorMetadata dataGeneratorMetadata);
 
     /// <inheritdoc />
-    public override IEnumerable<Func<object?[]>> GenerateDataSources(DataGeneratorMetadata dataGeneratorMetadata)
+    protected override IEnumerable<Func<object?[]>> GenerateDataSources(DataGeneratorMetadata dataGeneratorMetadata)
     {
         if (dataGeneratorMetadata is null) throw new ArgumentNullException(nameof(dataGeneratorMetadata));
 
@@ -48,4 +48,9 @@ public abstract class BaseDataSourceAttribute : NonTypedDataSourceGeneratorAttri
             }
         }
     }
+
+    public IEnumerable<Func<object?[]>> GetDataSources(DataGeneratorMetadata dataGeneratorMetadata)
+    {
+        return this.GenerateDataSources(dataGeneratorMetadata);
+    }
 }
diff --git a/src/AutoFixture.TUnit/CompositeDataSourceAttribute.cs b/src/AutoFixture.TUnit/CompositeDataSourceAttribute.cs
@@ -1,4 +1,4 @@
-using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.CodeAnalysis;
 using AutoFixture.TUnit.Internal;
 
 namespace AutoFixture.TUnit;
@@ -44,7 +44,7 @@ public CompositeDataSourceAttribute(params BaseDataSourceAttribute[] attributes)
         }
 
         var results = this.attributes
-            .Select(attr => attr.GenerateDataSources(dataGeneratorMetadata))
+            .Select(attr => attr.GetDataSources(dataGeneratorMetadata))
             .ToArray();
 
         var theoryRows = results

diff --git a/src/AutoFixture.TUnit/Internal/ClassDataSource.cs b/src/AutoFixture.TUnit/Internal/ClassDataSource.cs
@@ -1,4 +1,4 @@
-using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.CodeAnalysis;
 
 namespace AutoFixture.TUnit.Internal;
 

diff --git a/src/AutoFixture.TUnit/Internal/DataGeneratorMetadataExtensions.cs b/src/AutoFixture.TUnit/Internal/DataGeneratorMetadataExtensions.cs
@@ -1,5 +1,6 @@
-using System.Reflection;
+using System.Reflection;
 using TUnit.Core.Enums;
+using TUnit.Core.Extensions;
 
 namespace AutoFixture.TUnit.Internal;
 
@@ -9,9 +10,9 @@ public static MethodBase GetMethod(this DataGeneratorMetadata dataGeneratorMetad
     {
         if (dataGeneratorMetadata.Type == DataGeneratorType.ClassParameters)
         {
-            return dataGeneratorMetadata.TestClassType.GetConstructors().First();
+            return dataGeneratorMetadata.TestInformation.Class.Type.GetConstructors().First();
         }
 
-        return dataGeneratorMetadata.TestInformation.ReflectionInformation;
+        return dataGeneratorMetadata.TestInformation.GetReflectionInfo();
     }
 }
diff --git a/src/AutoFixture.TUnit/Internal/IDataSource.cs b/src/AutoFixture.TUnit/Internal/IDataSource.cs
@@ -1,4 +1,4 @@
-namespace AutoFixture.TUnit.Internal;
+namespace AutoFixture.TUnit.Internal;
 
 /// <summary>
 /// Exposes the factory method for a sequence of test data.

diff --git a/src/AutoFixture.TUnit/Internal/MemberDataSource.cs b/src/AutoFixture.TUnit/Internal/MemberDataSource.cs
@@ -81,6 +81,6 @@ private DataSource GetTestDataSource()
     /// <inheritdoc/>
     public IEnumerable<object?[]?> GetData(DataGeneratorMetadata dataGeneratorMetadata)
     {
-        return this.Source.GenerateDataSources(dataGeneratorMetadata).Select(x => x());
+        return this.Source.GetDataSources(dataGeneratorMetadata).Select(x => x());
     }
 }
diff --git a/tests/AutoFixture.TUnit.Tests/AutoArgumentsAttributeTests.cs b/tests/AutoFixture.TUnit.Tests/AutoArgumentsAttributeTests.cs
@@ -1,4 +1,4 @@
-using System.Reflection;
+using System.Reflection;
 using AutoFixture.TUnit.Tests.TestTypes;
 using TestTypeFoundation;
 
@@ -99,7 +99,7 @@ public async Task GetDataOrdersCustomizationAttributes(string methodName)
         var sut = new DerivedAutoArgumentsAttribute(() => fixture);
 
         // Act
-        _ = sut.GenerateDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(typeof(TypeWithCustomizationAttributes), methodName))
+        _ = sut.GetDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(typeof(TypeWithCustomizationAttributes), methodName))
             .Select(x => x())
             .ToArray();
 
@@ -119,7 +119,7 @@ public async Task ReturnsSingleTestDataWithExpectedValues(BaseDataSourceAttribut
         object[] expected)
     {
         // Act
-        var actual = attribute.GenerateDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(testMethod.DeclaringType, testMethod.Name)).ToArray();
+        var actual = attribute.GetDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(testMethod.DeclaringType, testMethod.Name)).ToArray();
 
         // Assert
         await Assert.That(actual).HasSingleItem();

diff --git a/tests/AutoFixture.TUnit.Tests/AutoDataSourceAttributeTests.cs b/tests/AutoFixture.TUnit.Tests/AutoDataSourceAttributeTests.cs
@@ -1,7 +1,7 @@
-using AutoFixture.Kernel;
+using AutoFixture.Kernel;
 using AutoFixture.TUnit.Tests.TestTypes;
 using TestTypeFoundation;
-using TUnit.Assertions.AssertConditions.Throws;
+using ConcreteType = TestTypeFoundation.ConcreteType;
 
 namespace AutoFixture.TUnit.Tests;
 
@@ -76,7 +76,7 @@ public async Task GetDataWithNullMethodThrows()
         var sut = new AutoDataSourceAttribute();
 
         // Act & assert
-        await Assert.That(() => sut.GenerateDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(null!, null!))).ThrowsException();
+        await Assert.That(() => sut.GetDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(null!, null!))).ThrowsException();
     }
 
     [Test]
@@ -103,7 +103,7 @@ public async Task GetDataReturnsCorrectResult()
         var sut = new DerivedAutoDataSourceAttribute(() => composer);
 
         // Act
-        var result = sut.GenerateDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(method))
+        var result = sut.GetDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(method))
             .Select(x => x())
             .ToArray();
 
@@ -140,7 +140,7 @@ public async Task GetDataOrdersCustomizationAttributes(string methodName)
         var sut = new DerivedAutoDataSourceAttribute(() => fixture);
 
         // Act
-        _ = sut.GenerateDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(method.DeclaringType, method.Name))
+        _ = sut.GetDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(method.DeclaringType, method.Name))
             .Select(x => x())
             .ToArray();
 
@@ -168,7 +168,7 @@ public async Task ShouldRecognizeAttributesImplementingIParameterCustomizationSo
         var sut = new DerivedAutoDataSourceAttribute(() => fixture);
 
         // Act
-        _ = sut.GenerateDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(method.DeclaringType, method.Name))
+        _ = sut.GetDataSources(DataGeneratorMetadataHelper.CreateDataGeneratorMetadata(method.DeclaringType, method.Name))
             .Select(x => x())
             .ToArray();
 

diff --git a/tests/AutoFixture.TUnit.Tests/AutoFixture.TUnit.Tests.csproj b/tests/AutoFixture.TUnit.Tests/AutoFixture.TUnit.Tests.csproj
@@ -4,20 +4,12 @@
   <Import Project="..\..\Common.Test.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>net48;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <Nullable>disable</Nullable>
   </PropertyGroup>
 
-  <Choose>
-    <When Condition="'$(TargetFramework)' == 'net48'">
-      <PropertyGroup>
-        <RuntimeIdentifier>win7-x86</RuntimeIdentifier>
-      </PropertyGroup>
-    </When>
-  </Choose>
-
   <ItemGroup>
-    <PackageReference Include="TUnit" Version="0.19.32" />
+    <PackageReference Include="TUnit" Version="1.12.65" />
     <PackageReference Include="AutoFixture" Version="4.18.1" />
     <PackageReference Remove="StyleCop.Analyzers" />
   </ItemGroup>