diff --git a/test/Flurl.Test/Flurl.Test.csproj b/test/Flurl.Test/Flurl.Test.csproj
index fbdc4a13..a11ac9f7 100644
--- a/test/Flurl.Test/Flurl.Test.csproj
+++ b/test/Flurl.Test/Flurl.Test.csproj
@@ -10,7 +10,6 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NUnit" Version="3.13.3" />
 	  
 	<!--careful - 4.4 and above don't support net461-->
@@ -19,6 +18,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\..\src\Flurl.Http.Newtonsoft\Flurl.Http.Newtonsoft.csproj" />
     <ProjectReference Include="..\..\src\Flurl.Http\Flurl.Http.csproj" />
   </ItemGroup>
 
diff --git a/test/Flurl.Test/Http/HttpTestFixtureBase.cs b/test/Flurl.Test/Http/HttpTestFixtureBase.cs
index 5cadba8a..1050ea2d 100644
--- a/test/Flurl.Test/Http/HttpTestFixtureBase.cs
+++ b/test/Flurl.Test/Http/HttpTestFixtureBase.cs
@@ -11,13 +11,15 @@ public abstract class HttpTestFixtureBase
 		protected HttpTest HttpTest { get; private set; }
 
 		[SetUp]
-		public void CreateHttpTest() {
-			HttpTest = new HttpTest();
+		public void SetUp() {
+			HttpTest = CreateHttpTest();
 		}
 
 		[TearDown]
-		public void DisposeHttpTest() {
+		public void TearTown() {
 			HttpTest.Dispose();
 		}
+
+		protected virtual HttpTest CreateHttpTest() => new HttpTest();
 	}
 }
diff --git a/test/Flurl.Test/Http/NewtonsoftJsonSerializer.cs b/test/Flurl.Test/Http/NewtonsoftJsonSerializer.cs
deleted file mode 100644
index d998ae4a..00000000
--- a/test/Flurl.Test/Http/NewtonsoftJsonSerializer.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-using System.IO;
-using Newtonsoft.Json;
-
-namespace Flurl.Http.Configuration
-{
-	/// <summary>
-	/// ISerializer implementation based on Newtonsoft.Json.
-	/// Default serializer used in calls to GetJsonAsync, PostJsonAsync, etc.
-	/// </summary>
-	public class NewtonsoftJsonSerializer : ISerializer
-	{
-		private readonly JsonSerializerSettings _settings;
-
-		/// <summary>
-		/// Initializes a new instance of the <see cref="NewtonsoftJsonSerializer"/> class.
-		/// </summary>
-		/// <param name="settings">Settings to control (de)serialization behavior.</param>
-		public NewtonsoftJsonSerializer(JsonSerializerSettings settings = null) {
-			_settings = settings;
-		}
-
-		/// <summary>
-		/// Serializes the specified object to a JSON string.
-		/// </summary>
-		/// <param name="obj">The object to serialize.</param>
-		public string Serialize(object obj) => JsonConvert.SerializeObject(obj, _settings);
-
-		/// <summary>
-		/// Deserializes the specified JSON string to an object of type T.
-		/// </summary>
-		/// <param name="s">The JSON string to deserialize.</param>
-		public T Deserialize<T>(string s) => JsonConvert.DeserializeObject<T>(s, _settings);
-
-		/// <summary>
-		/// Deserializes the specified stream to an object of type T.
-		/// </summary>
-		/// <param name="stream">The stream to deserialize.</param>
-		public T Deserialize<T>(Stream stream) {
-			// https://www.newtonsoft.com/json/help/html/Performance.htm#MemoryUsage
-			using var sr = new StreamReader(stream);
-			using var jr = new JsonTextReader(sr);
-			return JsonSerializer.CreateDefault(_settings).Deserialize<T>(jr);
-		}
-	}
-}
\ No newline at end of file
diff --git a/test/Flurl.Test/Http/NewtonsoftTests.cs b/test/Flurl.Test/Http/NewtonsoftTests.cs
new file mode 100644
index 00000000..6f01fa3f
--- /dev/null
+++ b/test/Flurl.Test/Http/NewtonsoftTests.cs
@@ -0,0 +1,76 @@
+using NUnit.Framework;
+using Flurl.Http;
+using Flurl.Http.Newtonsoft;
+using Flurl.Http.Testing;
+using System.Threading.Tasks;
+
+namespace Flurl.Test.Http
+{
+	// These inherit from GetTests and PostTests and swap out the JSON serializer
+	// in play, which gets us a lot of free tests but also a lot of redundant ones.
+	// Maybe worth refactoring someday, but they're fast so it's tolerable for now.
+
+	[TestFixture, Parallelizable]
+	public class NewtonsoftGetTests : GetTests
+	{
+		protected override HttpTest CreateHttpTest() => base.CreateHttpTest()
+			.WithSettings(settings => settings.JsonSerializer = new NewtonsoftJsonSerializer());
+
+		[Test]
+		public async Task can_get_dynamic() {
+			HttpTest.RespondWithJson(new { id = 1, name = "Frank" });
+
+			var data = await "http://some-api.com".GetJsonAsync();
+
+			Assert.AreEqual(1, data.id);
+			Assert.AreEqual("Frank", data.name);
+		}
+
+		[Test]
+		public async Task can_get_dynamic_list() {
+			HttpTest.RespondWithJson(new[] {
+				new { id = 1, name = "Frank" },
+				new { id = 2, name = "Claire" }
+			});
+
+			var data = await "http://some-api.com".GetJsonListAsync();
+
+			Assert.AreEqual(1, data[0].id);
+			Assert.AreEqual("Frank", data[0].name);
+			Assert.AreEqual(2, data[1].id);
+			Assert.AreEqual("Claire", data[1].name);
+		}
+	}
+
+	[TestFixture, Parallelizable]
+	public class NewtonsofPostTests : PostTests
+	{
+		protected override HttpTest CreateHttpTest() => base.CreateHttpTest()
+			.WithSettings(settings => settings.JsonSerializer = new NewtonsoftJsonSerializer());
+
+		[Test]
+		public async Task can_receive_json_dynamic() {
+			HttpTest.RespondWithJson(new { id = 1, name = "Frank" });
+
+			var data = await "http://some-api.com".PostJsonAsync(new { a = 1, b = 2 }).ReceiveJson();
+
+			Assert.AreEqual(1, data.id);
+			Assert.AreEqual("Frank", data.name);
+		}
+
+		[Test]
+		public async Task can_receive_json_dynamic_list() {
+			HttpTest.RespondWithJson(new[] {
+				new { id = 1, name = "Frank" },
+				new { id = 2, name = "Claire" }
+			});
+
+			var data = await "http://some-api.com".PostJsonAsync(new { a = 1, b = 2 }).ReceiveJsonList();
+
+			Assert.AreEqual(1, data[0].id);
+			Assert.AreEqual("Frank", data[0].name);
+			Assert.AreEqual(2, data[1].id);
+			Assert.AreEqual("Claire", data[1].name);
+		}
+	}
+}