Update to latest FluentAssertions

Ix.NET/Source/System.Interactive.Async.Providers.Tests/System.Interactive.Async.Providers.Tests.csproj

@@ -23,7 +23,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="FluentAssertions" Version="4.19.2 " />
+    <PackageReference Include="FluentAssertions" Version="5.6.0" />
 
     <PackageReference Include="xunit" Version="2.4.1" />
   </ItemGroup>

Ix.NET/Source/System.Interactive.Async.Tests/System.Interactive.Async.Tests.csproj

@@ -23,7 +23,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="FluentAssertions" Version="4.19.2 " />
+    <PackageReference Include="FluentAssertions" Version="5.6.0" />
 
     <PackageReference Include="xunit" Version="2.4.1" />
 

Ix.NET/Source/System.Interactive.Async.Tests/System/Linq/AsyncEnumerableExTests.cs

@@ -63,7 +63,7 @@ namespace Tests
             var res1 = await enumerable.ToListAsync();
             var res2 = await enumerable.ToListAsync();
 
-            res1.ShouldAllBeEquivalentTo(res2);
+            res1.Should().AllBeEquivalentTo(res2);
         }
     }
 }

Ix.NET/Source/System.Interactive.Tests/System.Interactive.Tests.csproj

@@ -22,7 +22,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="FluentAssertions" Version="4.19.2 " />
+    <PackageReference Include="FluentAssertions" Version="5.6.0" />
     
     <PackageReference Include="xunit" Version="2.4.1" />
   </ItemGroup>

Ix.NET/Source/System.Linq.Async.Queryable.Tests/System.Linq.Async.Queryable.Tests.csproj

@@ -23,7 +23,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="FluentAssertions" Version="4.19.2 " />
+    <PackageReference Include="FluentAssertions" Version="5.6.0" />
 
     <PackageReference Include="xunit" Version="2.4.1" />
   </ItemGroup>

Ix.NET/Source/System.Linq.Async.Tests/System.Linq.Async.Tests.csproj

@@ -41,7 +41,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="FluentAssertions" Version="4.19.2 " />
+    <PackageReference Include="FluentAssertions" Version="5.6.0" />
 
     <PackageReference Include="xunit" Version="2.4.1" />
   </ItemGroup>

Ix.NET/Source/System.Linq.Async.Tests/System/Linq/AsyncEnumerableTests.cs

@@ -62,7 +62,7 @@ namespace Tests
             var res1 = await enumerable.ToListAsync();
             var res2 = await enumerable.ToListAsync();
 
-            res1.ShouldAllBeEquivalentTo(res2);
+            res1.Should().AllBeEquivalentTo(res2);
         }
 
         protected static IAsyncEnumerable<TValue> Throw<TValue>(Exception exception)