Updated README.md and added a test to cover the current Obsolete method for the time being

Author: ZippyNeuron

README.md

@@ -67,7 +67,7 @@ public sealed class SimpleReaction : IPipelineReaction<TheInput, TheOutput>
 }
 ```
 
-### - Create a pipeline with your input and output types
+### Create a pipeline with your input and output types
 Create a pipeline based on the input and output types.
 ```
 var pipeline = pipelineFactory.CreatePipeline<TheInput, TheOutput>();

src/ZippyNeuron.Pipelinez.Tests/PipelineServicesTests.cs

@@ -16,14 +16,33 @@ public void Setup()
     [Test]
     public void AddPipelineServices_ShouldRegisterServices()
     {
-        var provider = _serviceCollection
+        var serviceProvider = _serviceCollection
             .AddPipelineServices()
             .BuildServiceProvider();
 
-        var pipelineFactory = provider.GetService<IPipelineFactory>();
-        var pipelineStateBag = provider.GetService<IPipelineStateBag>();
+        AssertPipelinezServicesAreRegistered(serviceProvider);
+    }
+
+    [Test]
+    public void AddPipelinezServices_ShouldRegisterServices()
+    {
+        var serviceProvider = _serviceCollection
+            .AddPipelinezServices()
+            .BuildServiceProvider();
+
+        AssertPipelinezServicesAreRegistered(serviceProvider);
+    }
+
+    private static void AssertPipelinezServicesAreRegistered(IServiceProvider serviceProvider)
+    {
+        var pipelineFactory = serviceProvider.GetService<IPipelineFactory>();
+        var pipelineReactionsRunner = serviceProvider.GetService<IPipelineReactionsRunner>();
+        var pipelineReactionInvoker = serviceProvider.GetService<IPipelineReactionInvoker>();
+        var pipelineStateBag = serviceProvider.GetService<IPipelineStateBag>();
 
         Assert.That(pipelineFactory, Is.Not.Null);
+        Assert.That(pipelineReactionsRunner, Is.Not.Null);
+        Assert.That(pipelineReactionInvoker, Is.Not.Null);
         Assert.That(pipelineStateBag, Is.Not.Null);
     }
-}
+}