diff --git a/Directory.Packages.props b/Directory.Packages.props
index b06fb34f..8ae5f089 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -6,6 +6,7 @@
     <PackageVersion Include="Azure.Identity" Version="1.10.1" />
     <PackageVersion Include="Bogus" Version="34.0.2" />
     <PackageVersion Include="FluentAssertions" Version="6.12.0" />
+    <PackageVersion Include="Meziantou.Extensions.Logging.Xunit" Version="1.0.6" />
     <PackageVersion Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.21.0" />
     <PackageVersion Include="Microsoft.ApplicationInsights.WorkerService" Version="2.21.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="7.0.11" />
@@ -32,6 +33,6 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageVersion>
     <PackageVersion Include="Xunit.SkippableFact" Version="1.4.13" />
-    <PackageVersion Include="Yarp.ReverseProxy" Version="2.0.0" />
+    <PackageVersion Include="Yarp.ReverseProxy" Version="2.0.1" />
   </ItemGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/sample/CustomerApi.Tests/CustomerApi.Tests.csproj b/sample/CustomerApi.Tests/CustomerApi.Tests.csproj
index 9acc26fb..d53cb390 100644
--- a/sample/CustomerApi.Tests/CustomerApi.Tests.csproj
+++ b/sample/CustomerApi.Tests/CustomerApi.Tests.csproj
@@ -14,6 +14,7 @@
     <ItemGroup>
         <PackageReference Include="Bogus" />
         <PackageReference Include="FluentAssertions" />
+        <PackageReference Include="Meziantou.Extensions.Logging.Xunit" />
         <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" />
         <PackageReference Include="xunit" />
diff --git a/sample/CustomerApi.Tests/CustomerController/CreateCustomerTests.cs b/sample/CustomerApi.Tests/CustomerController/CreateCustomerTests.cs
index dcb3486b..abb138c2 100644
--- a/sample/CustomerApi.Tests/CustomerController/CreateCustomerTests.cs
+++ b/sample/CustomerApi.Tests/CustomerController/CreateCustomerTests.cs
@@ -4,17 +4,25 @@
 using CustomerApi.Uris;
 using FluentAssertions;
 using Xunit;
+using Xunit.Abstractions;
 
 namespace CustomerApi.Tests.CustomerController;
 
 public class CreateCustomerTests
 {
+    private readonly ITestOutputHelper _testOutputHelper;
+
+    public CreateCustomerTests(ITestOutputHelper testOutputHelper)
+    {
+        _testOutputHelper = testOutputHelper;
+    }
+
     [Theory]
     [InlineData(true)]
     [InlineData(false)]
     public async Task Valid_ReturnsOk(bool disableAutoProvisioning)
     {
-        using var customerApi = new TestCustomerApi(disableAutoProvisioning);
+        using var customerApi = new TestCustomerApi(_testOutputHelper, disableAutoProvisioning);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Create");
 
         var client = customerApi.CreateClient(authHeader);
@@ -30,7 +38,7 @@ public async Task Valid_ReturnsOk(bool disableAutoProvisioning)
     [InlineData(false)]
     public async Task Valid_StoredCorrectly(bool disableAutoProvisioning)
     {
-        using var customerApi = new TestCustomerApi(disableAutoProvisioning);
+        using var customerApi = new TestCustomerApi(_testOutputHelper, disableAutoProvisioning);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Create");
 
         var client = customerApi.CreateClient(authHeader);
@@ -51,7 +59,7 @@ await customerApi.Then.TheCustomerShouldMatch(
     [Fact]
     public async Task Invalid_DuplicateEmailAddress()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
 
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
         await customerApi.Given.AnExistingCustomer(customerUri, emailAddress: "bob@bobertson.co.uk");
@@ -69,7 +77,7 @@ public async Task Invalid_DuplicateEmailAddress()
     [Fact]
     public async Task Valid_DeleteCustomer_DuplicateEmailAddress()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
 
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
         await customerApi.Given.AnExistingCustomer(customerUri, emailAddress: "bob@bobertson.co.uk");
@@ -96,7 +104,7 @@ public async Task Valid_DeleteCustomer_DuplicateEmailAddress()
     [InlineData("not-an-email-address", "Bob", "Bobertson")]
     public async Task Invalid_ReturnsBadRequest(string email, string firstName, string lastName)
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Create");
 
         var client = customerApi.CreateClient(authHeader);
@@ -110,7 +118,7 @@ public async Task Invalid_ReturnsBadRequest(string email, string firstName, stri
     [Fact]
     public async Task Unauthorized()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
 
         var client = customerApi.CreateClient();
         var request = new CreateCustomerRequest("bob@bobertson.co.uk", "Bob", "Bobertson");
@@ -123,7 +131,7 @@ public async Task Unauthorized()
     [Fact]
     public async Task Forbidden()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.InvalidRole");
 
         var client = customerApi.CreateClient(authHeader);
diff --git a/sample/CustomerApi.Tests/CustomerController/DeleteCustomerTests.cs b/sample/CustomerApi.Tests/CustomerController/DeleteCustomerTests.cs
index b26c59c8..2ba96873 100644
--- a/sample/CustomerApi.Tests/CustomerController/DeleteCustomerTests.cs
+++ b/sample/CustomerApi.Tests/CustomerController/DeleteCustomerTests.cs
@@ -2,15 +2,23 @@
 using CustomerApi.Uris;
 using FluentAssertions;
 using Xunit;
+using Xunit.Abstractions;
 
 namespace CustomerApi.Tests.CustomerController;
 
 public class DeleteCustomerTests
 {
+    private readonly ITestOutputHelper _testOutputHelper;
+
+    public DeleteCustomerTests(ITestOutputHelper testOutputHelper)
+    {
+        _testOutputHelper = testOutputHelper;
+    }
+
     [Fact]
     public async Task NoExisting_ReturnsNotFound()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Delete");
         var client = customerApi.CreateClient(authHeader);
 
@@ -24,7 +32,7 @@ public async Task Existing_ReturnsNoContent()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Delete");
         await customerApi.Given.AnExistingCustomer(customerUri);
         var client = customerApi.CreateClient(authHeader);
@@ -39,7 +47,7 @@ public async Task ExistingDeleted_ReturnsNoContent()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Delete");
         await customerApi.Given.AnExistingCustomer(customerUri);
         await customerApi.Given.TheCustomerIsDeleted(customerUri);
@@ -55,7 +63,7 @@ public async Task Existing_HasBeenRemoved()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Delete");
         await customerApi.Given.AnExistingCustomer(customerUri);
         var client = customerApi.CreateClient(authHeader);
@@ -70,7 +78,7 @@ public async Task ExistingDeleted_HasBeenRemoved()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Delete");
         await customerApi.Given.AnExistingCustomer(customerUri);
         await customerApi.Given.TheCustomerIsDeleted(customerUri);
@@ -84,7 +92,7 @@ public async Task ExistingDeleted_HasBeenRemoved()
     [Fact]
     public async Task Unauthorized()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var client = customerApi.CreateClient();
 
         var response = await client.DeleteAsync("/customers/CustomerId");
@@ -95,7 +103,7 @@ public async Task Unauthorized()
     [Fact]
     public async Task Forbidden()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.InvalidRole");
         var client = customerApi.CreateClient(authHeader);
 
diff --git a/sample/CustomerApi.Tests/CustomerController/GetAllCustomersTests.cs b/sample/CustomerApi.Tests/CustomerController/GetAllCustomersTests.cs
index c4a0c010..f2d17ca2 100644
--- a/sample/CustomerApi.Tests/CustomerController/GetAllCustomersTests.cs
+++ b/sample/CustomerApi.Tests/CustomerController/GetAllCustomersTests.cs
@@ -5,15 +5,23 @@
 using FluentAssertions;
 using LogOtter.JsonHal;
 using Xunit;
+using Xunit.Abstractions;
 
 namespace CustomerApi.Tests.CustomerController;
 
 public class GetAllCustomersTests
 {
+    private readonly ITestOutputHelper _testOutputHelper;
+
+    public GetAllCustomersTests(ITestOutputHelper testOutputHelper)
+    {
+        _testOutputHelper = testOutputHelper;
+    }
+
     [Fact]
     public async Task Valid_ReturnsOk()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
 
         await customerApi.Given.AnExistingCustomer(CustomerUri.Parse("/customers/ExistingUser"), "bob@bobertson.co.uk", "Bob", "Bobertson");
         await customerApi.Given.AnExistingCustomer(CustomerUri.Parse("/customers/AnotherExistingUser"), "bobetta@bobson.co.uk", "Bobetta", "Bobson");
@@ -59,7 +67,7 @@ public async Task Valid_ReturnsOk()
     [Fact]
     public async Task Valid_MultiplePages_Page1()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         for (var i = 0; i < 10; i++)
         {
             await customerApi.Given.AnExistingCustomer(CustomerUri.Parse($"/customers/ExistingUser{i}"));
@@ -92,7 +100,7 @@ public async Task Valid_MultiplePages_Page1()
     [Fact]
     public async Task Valid_MultiplePages_Page2()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         for (var i = 0; i < 20; i++)
         {
             await customerApi.Given.AnExistingCustomer(CustomerUri.Parse($"/customers/ExistingUser{i}"));
@@ -126,7 +134,7 @@ public async Task Valid_MultiplePages_Page2()
     [Fact]
     public async Task Valid_NoCustomers_ReturnsOk()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
 
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Read");
 
@@ -152,7 +160,7 @@ public async Task Valid_NoCustomers_ReturnsOk()
     [InlineData("foo")]
     public async Task Invalid_Page(string page)
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
 
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Read");
 
@@ -166,7 +174,7 @@ public async Task Invalid_Page(string page)
     [Fact]
     public async Task Unauthorized()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         await customerApi.Given.AnExistingCustomer(CustomerUri.Parse("/customers/ExistingUser"));
 
         var client = customerApi.CreateClient();
@@ -179,7 +187,7 @@ public async Task Unauthorized()
     [Fact]
     public async Task Forbidden()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         await customerApi.Given.AnExistingCustomer(CustomerUri.Parse("/customers/ExistingUser"));
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.InvalidRole");
 
diff --git a/sample/CustomerApi.Tests/CustomerController/GetCustomerByIdTests.cs b/sample/CustomerApi.Tests/CustomerController/GetCustomerByIdTests.cs
index 42932373..9388b894 100644
--- a/sample/CustomerApi.Tests/CustomerController/GetCustomerByIdTests.cs
+++ b/sample/CustomerApi.Tests/CustomerController/GetCustomerByIdTests.cs
@@ -4,15 +4,23 @@
 using CustomerApi.Uris;
 using FluentAssertions;
 using Xunit;
+using Xunit.Abstractions;
 
 namespace CustomerApi.Tests.CustomerController;
 
 public class GetCustomerByIdTests
 {
+    private readonly ITestOutputHelper _testOutputHelper;
+
+    public GetCustomerByIdTests(ITestOutputHelper testOutputHelper)
+    {
+        _testOutputHelper = testOutputHelper;
+    }
+
     [Fact]
     public async Task Valid_ReturnsOk()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         await customerApi.Given.AnExistingCustomer(CustomerUri.Parse("/customers/ExistingUser"), "bob@bobertson.co.uk", "Bob", "Bobertson");
 
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Read");
@@ -36,7 +44,7 @@ public async Task Valid_ReturnsOk()
     [Fact]
     public async Task NotFound()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
 
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.Read");
 
@@ -50,7 +58,7 @@ public async Task NotFound()
     [Fact]
     public async Task Unauthorized()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         await customerApi.Given.AnExistingCustomer(CustomerUri.Parse("/customers/ExistingUser"));
 
         var client = customerApi.CreateClient();
@@ -63,7 +71,7 @@ public async Task Unauthorized()
     [Fact]
     public async Task Forbidden()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         await customerApi.Given.AnExistingCustomer(CustomerUri.Parse("/customers/ExistingUser"));
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.InvalidRole");
 
diff --git a/sample/CustomerApi.Tests/CustomerController/PatchCustomerTests.cs b/sample/CustomerApi.Tests/CustomerController/PatchCustomerTests.cs
index cb5579bc..cfffd544 100644
--- a/sample/CustomerApi.Tests/CustomerController/PatchCustomerTests.cs
+++ b/sample/CustomerApi.Tests/CustomerController/PatchCustomerTests.cs
@@ -6,17 +6,25 @@
 using FluentAssertions;
 using LogOtter.HttpPatch;
 using Xunit;
+using Xunit.Abstractions;
 
 namespace CustomerApi.Tests.CustomerController;
 
 public class PatchCustomerTests
 {
+    private readonly ITestOutputHelper _testOutputHelper;
+
+    public PatchCustomerTests(ITestOutputHelper testOutputHelper)
+    {
+        _testOutputHelper = testOutputHelper;
+    }
+
     [Fact]
     public async Task Valid_ReturnsOk()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.ReadWrite");
         await customerApi.Given.AnExistingCustomer(customerUri, "bob@bobertson.co.uk", "Bob", "Bobertson");
 
@@ -32,7 +40,7 @@ public async Task Valid_ModifiedCorrectly()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.ReadWrite");
         var existingCustomer = await customerApi.Given.AnExistingCustomer(customerUri, "bob@bobertson.co.uk", "Bob", "Bobertson");
 
@@ -55,7 +63,7 @@ public async Task Valid_ReuseEmailAddress()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.ReadWrite", "Customers.Create");
         await customerApi.Given.AnExistingCustomer(customerUri, "bob@bobertson.co.uk");
 
@@ -90,7 +98,7 @@ OptionallyPatched<string> lastName
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.ReadWrite");
         await customerApi.Given.AnExistingCustomer(customerUri, "bob@bobertson.co.uk", "Bob", "Bobertson");
         var client = customerApi.CreateClient(authHeader);
@@ -121,7 +129,7 @@ public async Task SameValues_ReturnsOk()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.ReadWrite");
         var existingCustomer = await customerApi.Given.AnExistingCustomer(customerUri, "bob@bobertson.co.uk", "Bob", "Bobertson");
         var previousRevision = existingCustomer.Revision;
@@ -147,7 +155,7 @@ public async Task NoChange_ReturnsOk()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.ReadWrite");
         await customerApi.Given.AnExistingCustomer(customerUri, "bob@bobertson.co.uk", "Bob", "Bobertson");
 
@@ -167,7 +175,7 @@ public async Task Unauthorized()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         await customerApi.Given.AnExistingCustomer(customerUri, "bob@bobertson.co.uk", "Bob", "Bobertson");
 
         var client = customerApi.CreateClient();
@@ -182,7 +190,7 @@ public async Task Forbidden()
     {
         var customerUri = CustomerUri.Parse("/customers/CustomerId");
 
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("Customers.InvalidRole");
         await customerApi.Given.AnExistingCustomer(customerUri, "bob@bobertson.co.uk", "Bob", "Bobertson");
 
diff --git a/sample/CustomerApi.Tests/CustomerInterestsController/CreateCustomerInterestTests.cs b/sample/CustomerApi.Tests/CustomerInterestsController/CreateCustomerInterestTests.cs
index 401fa392..4b44835c 100644
--- a/sample/CustomerApi.Tests/CustomerInterestsController/CreateCustomerInterestTests.cs
+++ b/sample/CustomerApi.Tests/CustomerInterestsController/CreateCustomerInterestTests.cs
@@ -4,17 +4,25 @@
 using CustomerApi.Uris;
 using FluentAssertions;
 using Xunit;
+using Xunit.Abstractions;
 
 namespace CustomerApi.Tests.CustomerInterestsController;
 
 public class CreateCustomerInterestTests
 {
+    private readonly ITestOutputHelper _testOutputHelper;
+
+    public CreateCustomerInterestTests(ITestOutputHelper testOutputHelper)
+    {
+        _testOutputHelper = testOutputHelper;
+    }
+
     [Theory]
     [InlineData(true)]
     [InlineData(false)]
     public async Task ValidMovie_ReturnsOk(bool disableAutoProvisioning)
     {
-        using var customerApi = new TestCustomerApi(disableAutoProvisioning);
+        using var customerApi = new TestCustomerApi(_testOutputHelper, disableAutoProvisioning);
         var authHeader = await customerApi.Given.AnExistingConsumer("CustomerInterests.Create");
 
         var client = customerApi.CreateClient(authHeader);
@@ -30,7 +38,7 @@ public async Task ValidMovie_ReturnsOk(bool disableAutoProvisioning)
     [InlineData(false)]
     public async Task ValidMovie_StoredCorrectly(bool disableAutoProvisioning)
     {
-        using var customerApi = new TestCustomerApi(disableAutoProvisioning);
+        using var customerApi = new TestCustomerApi(_testOutputHelper, disableAutoProvisioning);
         var authHeader = await customerApi.Given.AnExistingConsumer("CustomerInterests.Create");
 
         var client = customerApi.CreateClient(authHeader);
@@ -48,7 +56,7 @@ public async Task ValidMovie_StoredCorrectly(bool disableAutoProvisioning)
     [Fact]
     public async Task ValidMovie_ProcessedToSearchableInterest()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("CustomerInterests.Create");
 
         var client = customerApi.CreateClient(authHeader);
@@ -66,7 +74,7 @@ public async Task ValidMovie_ProcessedToSearchableInterest()
     [Fact]
     public async Task ValidSong_ReturnsOk()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("CustomerInterests.Create");
 
         var client = customerApi.CreateClient(authHeader);
@@ -80,7 +88,7 @@ public async Task ValidSong_ReturnsOk()
     [Fact]
     public async Task ValidSong_StoredCorrectly()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("CustomerInterests.Create");
 
         var client = customerApi.CreateClient(authHeader);
@@ -98,7 +106,7 @@ public async Task ValidSong_StoredCorrectly()
     [Fact]
     public async Task ValidSong_ProcessedToSearchableInterest()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var authHeader = await customerApi.Given.AnExistingConsumer("CustomerInterests.Create");
 
         var client = customerApi.CreateClient(authHeader);
diff --git a/sample/CustomerApi.Tests/EventStoreApi/RetrieveEventsFromEventStream.cs b/sample/CustomerApi.Tests/EventStoreApi/RetrieveEventsFromEventStream.cs
index cc1b9da9..e1ee105a 100644
--- a/sample/CustomerApi.Tests/EventStoreApi/RetrieveEventsFromEventStream.cs
+++ b/sample/CustomerApi.Tests/EventStoreApi/RetrieveEventsFromEventStream.cs
@@ -4,15 +4,23 @@
 using FluentAssertions;
 using LogOtter.CosmosDb.EventStore.EventStreamApi.Responses;
 using Xunit;
+using Xunit.Abstractions;
 
 namespace CustomerApi.Tests.EventStoreApi;
 
 public class RetrieveEventsFromEventStream
 {
+    private readonly ITestOutputHelper _testOutputHelper;
+
+    public RetrieveEventsFromEventStream(ITestOutputHelper testOutputHelper)
+    {
+        _testOutputHelper = testOutputHelper;
+    }
+
     [Fact]
     public async Task CanRetrieveEventStream()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
 
         var customerUri = CustomerUri.Generate();
         await customerApi.Given.AnExistingCustomer(customerUri, emailAddress: "bob@bobertson.co.uk");
diff --git a/sample/CustomerApi.Tests/MovieController/MovieTests.cs b/sample/CustomerApi.Tests/MovieController/MovieTests.cs
index 7ed5d50e..2c56a0b7 100644
--- a/sample/CustomerApi.Tests/MovieController/MovieTests.cs
+++ b/sample/CustomerApi.Tests/MovieController/MovieTests.cs
@@ -4,15 +4,23 @@
 using CustomerApi.Uris;
 using FluentAssertions;
 using Xunit;
+using Xunit.Abstractions;
 
 namespace CustomerApi.Tests.MovieController;
 
 public class MovieTests
 {
+    private readonly ITestOutputHelper _testOutputHelper;
+
+    public MovieTests(ITestOutputHelper testOutputHelper)
+    {
+        _testOutputHelper = testOutputHelper;
+    }
+
     [Fact]
     public async Task Valid_ReturnsOkWhenUsingEventStream()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var movieUri = MovieUri.Parse("/movies/ExistingMovie");
         await customerApi.Given.AnExistingMovie(movieUri, "The Matrix");
 
@@ -30,7 +38,7 @@ public async Task Valid_ReturnsOkWhenUsingEventStream()
     [Fact]
     public async Task Valid_ReturnsNotFoundWhenUsingSnapshotThatIsNotEnabled()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var movieUri = MovieUri.Parse("/movies/ExistingMovie");
         await customerApi.Given.AnExistingMovie(movieUri, "The Matrix");
 
@@ -44,7 +52,7 @@ public async Task Valid_ReturnsNotFoundWhenUsingSnapshotThatIsNotEnabled()
     [Fact]
     public async Task Valid_ReturnsOkWhenUsingHybridAndSnapshotIsNotEnabled()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var movieUri = MovieUri.Parse("/movies/ExistingMovie");
         await customerApi.Given.AnExistingMovie(movieUri, "The Matrix");
 
@@ -62,7 +70,7 @@ public async Task Valid_ReturnsOkWhenUsingHybridAndSnapshotIsNotEnabled()
     [Fact]
     public async Task Valid_SavesSnapshotWhenUsingHybridRepoToApply()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var client = customerApi.CreateClient();
 
         var response = await client.PostAsJsonAsync("/movies/create-hybrid", new { name = "Hot Fuzz" });
@@ -80,7 +88,7 @@ public async Task Valid_SavesSnapshotWhenUsingHybridRepoToApply()
     [Fact]
     public async Task Valid_ReturnsOkWhenUsingHybridToQueryLatestChanges()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var movieUri = MovieUri.Parse("/movies/ExistingMovie");
         await customerApi.Given.AnExistingMovieWithAProjectedSnapshot(movieUri, "The Matrix");
         await customerApi.Given.AnExistingMovieNameIsChangedButNotProjected(movieUri, "The Matrix Reloaded");
@@ -99,7 +107,7 @@ public async Task Valid_ReturnsOkWhenUsingHybridToQueryLatestChanges()
     [Fact]
     public async Task Valid_ReturnsStreamChanges()
     {
-        using var customerApi = new TestCustomerApi();
+        using var customerApi = new TestCustomerApi(_testOutputHelper);
         var movieUri = MovieUri.Parse("/movies/ExistingMovie");
         await customerApi.Given.AnExistingMovie(movieUri, "The Matrix");
         await customerApi.Given.AnExistingMovieNameIsChangedButNotProjected(movieUri, "The Matrix Reloaded");
diff --git a/sample/CustomerApi.Tests/TestApi/TestCustomerApi.cs b/sample/CustomerApi.Tests/TestApi/TestCustomerApi.cs
index 648a514b..42b69f3f 100644
--- a/sample/CustomerApi.Tests/TestApi/TestCustomerApi.cs
+++ b/sample/CustomerApi.Tests/TestApi/TestCustomerApi.cs
@@ -8,6 +8,7 @@
 using LogOtter.CosmosDb;
 using LogOtter.CosmosDb.EventStore;
 using LogOtter.CosmosDb.Testing;
+using Meziantou.Extensions.Logging.Xunit;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc.Testing;
@@ -17,13 +18,14 @@
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Logging;
 using Microsoft.IdentityModel.Tokens;
+using Xunit.Abstractions;
 
 namespace CustomerApi.Tests;
 
 public class TestCustomerApi : IDisposable
 {
     private readonly TestApplicationFactory _hostedApi;
-
+    private readonly ITestOutputHelper _testOutputHelper;
     private readonly bool _disableCosmosAutoProvisioning;
 
     public Uri BaseAddress => _hostedApi.Server.BaseAddress;
@@ -31,13 +33,14 @@ public class TestCustomerApi : IDisposable
     public GivenSteps Given { get; }
     public ThenSteps Then { get; }
 
-    public TestCustomerApi()
-        : this(false) { }
+    public TestCustomerApi(ITestOutputHelper testOutputHelper)
+        : this(testOutputHelper, false) { }
 
-    public TestCustomerApi(bool disableCosmosAutoProvisioning)
+    public TestCustomerApi(ITestOutputHelper testOutputHelper, bool disableCosmosAutoProvisioning)
     {
+        _testOutputHelper = testOutputHelper;
         _disableCosmosAutoProvisioning = disableCosmosAutoProvisioning;
-        _hostedApi = new TestApplicationFactory(ConfigureTestServices, ConfigureServices);
+        _hostedApi = new TestApplicationFactory(_testOutputHelper, ConfigureTestServices, ConfigureServices);
 
         Given = _hostedApi.Services.GetRequiredService<GivenSteps>();
         Then = _hostedApi.Services.GetRequiredService<ThenSteps>();
@@ -110,11 +113,17 @@ public HttpClient CreateClient(AuthenticationHeaderValue? authenticationHeaderVa
 
     private class TestApplicationFactory : WebApplicationFactory<Program>
     {
+        private readonly ITestOutputHelper _testOutputHelper;
         private readonly Action<IServiceCollection> _configureServices;
         private readonly Action<IServiceCollection> _configureTestServices;
 
-        public TestApplicationFactory(Action<IServiceCollection> configureTestServices, Action<IServiceCollection> configureServices)
+        public TestApplicationFactory(
+            ITestOutputHelper testOutputHelper,
+            Action<IServiceCollection> configureTestServices,
+            Action<IServiceCollection> configureServices
+        )
         {
+            _testOutputHelper = testOutputHelper;
             _configureTestServices = configureTestServices;
             _configureServices = configureServices;
         }
@@ -128,6 +137,7 @@ protected override void ConfigureWebHost(IWebHostBuilder builder)
                 {
                     options.AddFilter(logLevel => logLevel >= LogLevel.Warning);
                     options.AddFilter("Microsoft.AspNetCore.HttpsPolicy.HttpsRedirectionMiddleware", logLevel => logLevel >= LogLevel.Error);
+                    options.Services.AddSingleton<ILoggerProvider>(_ => new XUnitLoggerProvider(_testOutputHelper));
                 });
         }
     }