#46: start code cleanup

LightweightIocContainer/Exceptions/ConstructorNotMatchingException.cs

@@ -18,10 +18,8 @@ namespace LightweightIocContainer.Exceptions
         /// <param name="constructor">The constructor that does not match</param>
         /// <param name="exception">The inner exception</param>
         public ConstructorNotMatchingException(ConstructorInfo constructor, Exception exception)
-            : base($"Constructor {constructor} does not match the given or resolvable arguments.", exception)
+            : base($"Constructor {constructor} does not match the given or resolvable arguments.", exception) =>
-        {
             Constructor = constructor;
-        }
 
         /// <summary>
         /// The constructor that does not match

LightweightIocContainer/Exceptions/IllegalAbstractMethodCreationException.cs

@@ -17,10 +17,8 @@ namespace LightweightIocContainer.Exceptions
         /// <param name="message">The exception message</param>
         /// <param name="method">The method that is illegal to create</param>
         public IllegalAbstractMethodCreationException(string message, MethodInfo method)
-            : base(message)
+            : base(message) =>
-        {
             Method = method;
-        }
 
         /// <summary>
         /// The Method whose creation is illegal

LightweightIocContainer/Exceptions/IocContainerException.cs

@@ -37,13 +37,8 @@ namespace LightweightIocContainer.Exceptions
         /// <param name="message">The message of the <see cref="Exception"/></param>
         /// <param name="innerException">The inner <see cref="Exception"/></param>
         protected IocContainerException(string message, Exception innerException)
-            : base(message, innerException)
+            : base(message, innerException) =>
-        {
+            InnerExceptions = new List<Exception>() {innerException};
-            InnerExceptions = new List<Exception>()
-            {
-                innerException
-            };
-        }
 
         /// <summary>
         /// The inner exceptions of the <see cref="IocContainerException"/>

LightweightIocContainer/Exceptions/MultipleRegistrationException.cs

@@ -17,10 +17,8 @@ namespace LightweightIocContainer.Exceptions
         /// </summary>
         /// <param name="type">The <see cref="System.Type"/> that is already registered in this <see cref="IIocContainer"/></param>
         public MultipleRegistrationException(Type type)
-            : base($"Type {type.Name} is already registered in this IocContainer.")
+            : base($"Type {type.Name} is already registered in this IocContainer.") =>
-        {
             Type = type;
-        }
 
         /// <summary>
         /// The registered <see cref="System.Type"/>

LightweightIocContainer/Exceptions/MultitonResolveException.cs

@@ -17,10 +17,8 @@ namespace LightweightIocContainer.Exceptions
         /// <param name="message">The exception message</param>
         /// <param name="type">The <see cref="System.Type"/> of the multiton that's responsible for the exception</param>
         public MultitonResolveException(string message, Type type)
-            : base(message)
+            : base(message) =>
-        {
             Type = type;
-        }
 
         /// <summary>
         /// The <see cref="System.Type"/> of the multiton that's responsible for the exception

LightweightIocContainer/Exceptions/NoMatchingConstructorFoundException.cs

@@ -22,11 +22,7 @@ namespace LightweightIocContainer.Exceptions
             : base($"No matching constructor for {type} found.")
         {
             Type = type;
-
+            InnerExceptions = exceptions == null ? new List<Exception>() : exceptions.OfType<Exception>().ToList();
-            if (exceptions == null)
-                InnerExceptions = new List<Exception>();
-            else
-                InnerExceptions = exceptions.OfType<Exception>().ToList();
         }
 
 
@@ -39,9 +35,6 @@ namespace LightweightIocContainer.Exceptions
         /// Add an inner exception to the <see cref="IocContainerException.InnerExceptions"/>
         /// </summary>
         /// <param name="exception">The <see cref="ConstructorNotMatchingException"/></param>
-        public void AddInnerException(ConstructorNotMatchingException exception)
+        public void AddInnerException(ConstructorNotMatchingException exception) => InnerExceptions.Add(exception);
-        {
-            InnerExceptions.Add(exception);
-        }
     }
 }

LightweightIocContainer/Exceptions/NoPublicConstructorFoundException.cs

@@ -16,10 +16,8 @@ namespace LightweightIocContainer.Exceptions
         /// </summary>
         /// <param name="type">The <see cref="Type"/> with no public constructor</param>
         public NoPublicConstructorFoundException(Type type)
-            : base($"No public constructor for {type} found.")
+            : base($"No public constructor for {type} found.") =>
-        {
             Type = type;
-        }
 
         /// <summary>
         /// The <see cref="Type"/> with no public constructor

LightweightIocContainer/Exceptions/TypeNotRegisteredException.cs

@@ -17,10 +17,8 @@ namespace LightweightIocContainer.Exceptions
         /// </summary>
         /// <param name="type">The unregistered <see cref="System.Type"/></param>
         public TypeNotRegisteredException(Type type)
-            : base($"Type {type.Name} is not registered in this IocContainer.")
+            : base($"Type {type.Name} is not registered in this IocContainer.") =>
-        {
             Type = type;
-        }
 
         /// <summary>
         /// The unregistered <see cref="System.Type"/>

LightweightIocContainer/Installers/FromAssembly.cs

@@ -27,9 +27,6 @@ namespace LightweightIocContainer.Installers
         /// </summary>
         /// <param name="assembly">The given <see cref="Assembly"/></param>
         /// <returns>A new <see cref="IAssemblyInstaller"/> with the given <see cref="Assembly"/></returns>
-        public static IAssemblyInstaller Instance(Assembly assembly)
+        public static IAssemblyInstaller Instance(Assembly assembly) => new AssemblyInstaller(assembly);
-        {
-            return new AssemblyInstaller(assembly);
-        }
     }
 }

LightweightIocContainer/IocContainer.cs

@@ -32,11 +32,7 @@ namespace LightweightIocContainer
         /// <summary>
         /// The main container that carries all the <see cref="IRegistration"/>s and can resolve all the types you'll ever want
         /// </summary>
-        public IocContainer()
+        public IocContainer() => _registrationFactory = new RegistrationFactory(this);
-        {
-            _registrationFactory = new RegistrationFactory(this);
-        }
-
 
         /// <summary>
         /// Install the given installers for the current <see cref="IocContainer"/>
@@ -259,10 +255,7 @@ namespace LightweightIocContainer
         /// </summary>
         /// <typeparam name="T">The given <see cref="Type"/></typeparam>
         /// <returns>An instance of the given <see cref="Type"/></returns>
-        public T Resolve<T>()
+        public T Resolve<T>() => ResolveInternal<T>(null);
-        {
-            return ResolveInternal<T>(null);
-        }
 
         /// <summary>
         /// Gets an instance of the given <see cref="Type"/>
@@ -270,10 +263,7 @@ namespace LightweightIocContainer
         /// <typeparam name="T">The given <see cref="Type"/></typeparam>
         /// <param name="arguments">The constructor arguments</param>
         /// <returns>An instance of the given <see cref="Type"/></returns>
-        public T Resolve<T>(params object[] arguments)
+        public T Resolve<T>(params object[] arguments) => ResolveInternal<T>(arguments);
-        {
-            return ResolveInternal<T>(arguments);
-        }
 
         /// <summary>
         /// Gets an instance of the given <see cref="Type"/>
@@ -283,10 +273,8 @@ namespace LightweightIocContainer
         /// <param name="resolveStack">The current resolve stack</param>
         /// <returns>An instance of the given <see cref="Type"/></returns>
         /// <exception cref="InternalResolveException">Could not find function <see cref="ResolveInternal{T}"/></exception>
-        private object Resolve(Type type, object[] arguments, List<Type> resolveStack)
+        private object Resolve(Type type, object[] arguments, List<Type> resolveStack) => 
-        {
+            GenericMethodCaller.Call(this, nameof(ResolveInternal), type, BindingFlags.NonPublic | BindingFlags.Instance, arguments, resolveStack);
-            return GenericMethodCaller.Call(this, nameof(ResolveInternal), type, BindingFlags.NonPublic | BindingFlags.Instance, arguments, resolveStack);
-        }
 
         /// <summary>
         /// Gets an instance of a given registered <see cref="Type"/>
@@ -582,9 +570,7 @@ namespace LightweightIocContainer
                 }
                 catch (Exception ex)
                 {
-                    if (noMatchingConstructorFoundException == null)
+                    noMatchingConstructorFoundException ??= new NoMatchingConstructorFoundException(type);
-                        noMatchingConstructorFoundException = new NoMatchingConstructorFoundException(type);
-
                     noMatchingConstructorFoundException.AddInnerException(new ConstructorNotMatchingException(ctor, ex));
                 }
             }

LightweightIocContainer/Registrations/DefaultRegistration.cs

@@ -21,9 +21,7 @@ namespace LightweightIocContainer.Registrations
         /// <param name="implementationType">The <see cref="Type"/> of the implementation</param>
         /// <param name="lifestyle">The <see cref="Lifestyle"/> of the <see cref="RegistrationBase{TInterface}"/></param>
         public DefaultRegistration(Type interfaceType, Type implementationType, Lifestyle lifestyle)
-            : base(interfaceType, implementationType, lifestyle)
+            : base(interfaceType, implementationType, lifestyle) =>
-        {
             Name = $"{InterfaceType.Name}, {ImplementationType.Name}, Lifestyle: {Lifestyle.ToString()}";
     }
-    }
 }

LightweightIocContainer/Registrations/MultitonRegistration.cs

@@ -21,10 +21,8 @@ namespace LightweightIocContainer.Registrations
         /// <param name="implementationType">The <see cref="Type"/> of the Implementation</param>
         /// <param name="scope">The <see cref="Type"/> of the Multiton Scope</param>
         public MultitonRegistration(Type interfaceType, Type implementationType, Type scope)
-            : base(interfaceType, implementationType, Lifestyle.Multiton)
+            : base(interfaceType, implementationType, Lifestyle.Multiton) =>
-        {
             Scope = scope;
-        }
 
         /// <summary>
         /// The <see cref="Type"/> of the multiton scope

LightweightIocContainer/Registrations/RegistrationFactory.cs

@@ -16,10 +16,7 @@ namespace LightweightIocContainer.Registrations
     {
         private readonly IIocContainer _iocContainer;
 
-        internal RegistrationFactory(IIocContainer container)
+        internal RegistrationFactory(IIocContainer container) => _iocContainer = container;
-        {
-            _iocContainer = container;
-        }
 
         /// <summary>
         /// Register an Interface with a Type that implements it and create a <see cref="IDefaultRegistration{TInterface,TImplementation}"/>
@@ -28,15 +25,17 @@ namespace LightweightIocContainer.Registrations
         /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
         /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IDefaultRegistration{TInterface,TImplementation}"/></param>
         /// <returns>A new created <see cref="IDefaultRegistration{TInterface,TImplementation}"/> with the given parameters</returns>
-        public IDefaultRegistration<TInterface, TImplementation> Register<TInterface, TImplementation>(Lifestyle lifestyle) where TImplementation : TInterface
+        public IDefaultRegistration<TInterface, TImplementation> Register<TInterface, TImplementation>(Lifestyle lifestyle) where TImplementation : TInterface => 
-        {
+            new DefaultRegistration<TInterface, TImplementation>(typeof(TInterface), typeof(TImplementation), lifestyle);
-            return new DefaultRegistration<TInterface, TImplementation>(typeof(TInterface), typeof(TImplementation), lifestyle);
-        }
 
-        public IOpenGenericRegistration Register(Type tInterface, Type tImplementation, Lifestyle lifestyle)	
+        /// <summary>
-        {	
+        /// Register an open generic Interface with an open generic Type that implements it and create a <see cref="IOpenGenericRegistration"/>
-            return new OpenGenericRegistration(tInterface, tImplementation, lifestyle);
+        /// </summary>
-        }
+        /// <param name="tInterface">The open generic Interface to register</param>
+        /// <param name="tImplementation">The open generic Type that implements the interface</param>
+        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IOpenGenericRegistration"/></param>
+        /// <returns>The created <see cref="IOpenGenericRegistration"/></returns>
+        public IOpenGenericRegistration Register(Type tInterface, Type tImplementation, Lifestyle lifestyle) => new OpenGenericRegistration(tInterface, tImplementation, lifestyle);
 
         /// <summary>
         /// Register multiple interfaces for a <see cref="Type"/> that implements them and create a <see cref="IMultipleRegistration{TInterface1,TInterface2}"/>
@@ -46,10 +45,8 @@ namespace LightweightIocContainer.Registrations
         /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
         /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistrationBase{TInterface}"/></param>
         /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2}"/></returns>
-        public IMultipleRegistration<TInterface1, TInterface2, TImplementation> Register<TInterface1, TInterface2, TImplementation>(Lifestyle lifestyle) where TImplementation : TInterface1, TInterface2
+        public IMultipleRegistration<TInterface1, TInterface2, TImplementation> Register<TInterface1, TInterface2, TImplementation>(Lifestyle lifestyle) where TImplementation : TInterface1, TInterface2 => 
-        {
+            new MultipleRegistration<TInterface1, TInterface2, TImplementation>(typeof(TInterface1), typeof(TInterface2), typeof(TImplementation), lifestyle);
-            return new MultipleRegistration<TInterface1, TInterface2, TImplementation>(typeof(TInterface1), typeof(TInterface2), typeof(TImplementation), lifestyle);
-        }
 
         /// <summary>
         /// Register multiple interfaces for a <see cref="Type"/> that implements them and create a <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3}"/>
@@ -60,10 +57,8 @@ namespace LightweightIocContainer.Registrations
         /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
         /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistrationBase{TInterface}"/></param>
         /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3}"/></returns>
-        public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> Register<TInterface1, TInterface2, TInterface3, TImplementation>(Lifestyle lifestyle) where TImplementation : TInterface1, TInterface2, TInterface3
+        public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> Register<TInterface1, TInterface2, TInterface3, TImplementation>(Lifestyle lifestyle) where TImplementation : TInterface1, TInterface2, TInterface3 => 
-        {
+            new MultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation>(typeof(TInterface1), typeof(TInterface2), typeof(TInterface3), typeof(TImplementation), lifestyle);
-            return new MultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation>(typeof(TInterface1), typeof(TInterface2), typeof(TInterface3), typeof(TImplementation), lifestyle);
-        }
 
         /// <summary>
         /// Register multiple interfaces for a <see cref="Type"/> that implements them and create a <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4}"/>
@@ -75,10 +70,8 @@ namespace LightweightIocContainer.Registrations
         /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
         /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistrationBase{TInterface}"/></param>
         /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4}"/></returns>
-        public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> Register<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation>(Lifestyle lifestyle) where TImplementation : TInterface1, TInterface2, TInterface3, TInterface4
+        public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> Register<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation>(Lifestyle lifestyle) where TImplementation : TInterface1, TInterface2, TInterface3, TInterface4 => 
-        {
+            new MultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation>(typeof(TInterface1), typeof(TInterface2), typeof(TInterface3), typeof(TInterface4), typeof(TImplementation), lifestyle);
-            return new MultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation>(typeof(TInterface1), typeof(TInterface2), typeof(TInterface3), typeof(TInterface4), typeof(TImplementation), lifestyle);
-        }
 
         /// <summary>
         /// Register multiple interfaces for a <see cref="Type"/> that implements them and create a <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4,TInterface5}"/>
@@ -91,10 +84,8 @@ namespace LightweightIocContainer.Registrations
         /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
         /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistrationBase{TInterface}"/></param>
         /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4,TInterface5}"/></returns>
-        public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> Register<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation>(Lifestyle lifestyle) where TImplementation : TInterface1, TInterface2, TInterface3, TInterface4, TInterface5
+        public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> Register<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation>(Lifestyle lifestyle) where TImplementation : TInterface1, TInterface2, TInterface3, TInterface4, TInterface5 => 
-        {
+            new MultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation>(typeof(TInterface1), typeof(TInterface2), typeof(TInterface3), typeof(TInterface4), typeof(TInterface5), typeof(TImplementation), lifestyle);
-            return new MultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation>(typeof(TInterface1), typeof(TInterface2), typeof(TInterface3), typeof(TInterface4), typeof(TInterface5), typeof(TImplementation), lifestyle);
-        }
 
         /// <summary>
         /// Register a <see cref="Type"/> without an interface and create a <see cref="ISingleTypeRegistration{TInterface}"/>
@@ -102,10 +93,7 @@ namespace LightweightIocContainer.Registrations
         /// <typeparam name="T">The <see cref="Type"/> to register</typeparam>
         /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="ISingleTypeRegistration{TInterface}"/></param>
         /// <returns>A new created <see cref="ISingleTypeRegistration{TInterface}"/> with the given parameters</returns>
-        public ISingleTypeRegistration<T> Register<T>(Lifestyle lifestyle)
+        public ISingleTypeRegistration<T> Register<T>(Lifestyle lifestyle) => new SingleTypeRegistration<T>(typeof(T), lifestyle);
-        {
-            return new SingleTypeRegistration<T>(typeof(T), lifestyle);
-        }
 
         /// <summary>
         /// Register an Interface with a Type that implements it as a multiton and create a <see cref="IMultitonRegistration{TInterface,TImplementation}"/>
@@ -114,10 +102,8 @@ namespace LightweightIocContainer.Registrations
         /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
         /// <typeparam name="TScope">The Type of the multiton scope</typeparam>
         /// <returns>A new created <see cref="IMultitonRegistration{TInterface,TImplementation}"/> with the given parameters</returns>
-        public IMultitonRegistration<TInterface, TImplementation> RegisterMultiton<TInterface, TImplementation, TScope>() where TImplementation : TInterface
+        public IMultitonRegistration<TInterface, TImplementation> RegisterMultiton<TInterface, TImplementation, TScope>() where TImplementation : TInterface => 
-        {
+            new MultitonRegistration<TInterface, TImplementation>(typeof(TInterface), typeof(TImplementation), typeof(TScope));
-            return new MultitonRegistration<TInterface, TImplementation>(typeof(TInterface), typeof(TImplementation), typeof(TScope));
-        }
 
         /// <summary>
         /// Register multiple interfaces for a <see cref="Type"/> that implements them as a multiton
@@ -127,19 +113,14 @@ namespace LightweightIocContainer.Registrations
         /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
         /// <typeparam name="TScope">The Type of the multiton scope</typeparam>
         /// <returns>A new created <see cref="IMultipleMultitonRegistration{TInterface1,TInterface2,TImplementation}"/> with the given parameters</returns>
-        public IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> RegisterMultiton<TInterface1, TInterface2, TImplementation, TScope>() where TImplementation : TInterface1, TInterface2
+        public IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> RegisterMultiton<TInterface1, TInterface2, TImplementation, TScope>() where TImplementation : TInterface1, TInterface2 => 
-        {
+            new MultipleMultitonRegistration<TInterface1, TInterface2, TImplementation>(typeof(TInterface1), typeof(TInterface2), typeof(TImplementation), typeof(TScope));
-            return new MultipleMultitonRegistration<TInterface1, TInterface2, TImplementation>(typeof(TInterface1), typeof(TInterface2), typeof(TImplementation), typeof(TScope));
-        }
 
         /// <summary>
         /// Register an Interface as an abstract typed factory and create a <see cref="ITypedFactoryRegistration{TFactory}"/>
         /// </summary>
         /// <typeparam name="TFactory">The abstract typed factory to register</typeparam>
         /// <returns>A new created <see cref="ITypedFactoryRegistration{TFactory}"/> with the given parameters</returns>
-        public ITypedFactoryRegistration<TFactory> RegisterFactory<TFactory>()
+        public ITypedFactoryRegistration<TFactory> RegisterFactory<TFactory>() => new TypedFactoryRegistration<TFactory>(typeof(TFactory), _iocContainer);
-        {
-            return new TypedFactoryRegistration<TFactory>(typeof(TFactory), _iocContainer);
-        }
     }
 }

LightweightIocContainer/Registrations/SingleTypeRegistration.cs

@@ -20,10 +20,8 @@ namespace LightweightIocContainer.Registrations
         /// <param name="interfaceType">The <see cref="Type"/> of the interface or <see cref="Type"/></param>
         /// <param name="lifestyle">The <see cref="Lifestyle"/> of the <see cref="RegistrationBase{TInterface}"/></param>
         public SingleTypeRegistration(Type interfaceType, Lifestyle lifestyle)
-            : base(interfaceType, lifestyle)
+            : base(interfaceType, lifestyle) =>
-        {
             Name = $"{InterfaceType.Name}, Lifestyle: {Lifestyle.ToString()}";
-        }
 
         /// <summary>
         /// <see cref="Func{T,TResult}"/> that is invoked instead of creating an instance of this <see cref="Type"/> the default way

LightweightIocContainer/Registrations/TypedRegistrationBase.cs

@@ -21,10 +21,8 @@ namespace LightweightIocContainer.Registrations
         /// <param name="implementationType">The <see cref="Type"/> of the implementation type</param>
         /// <param name="lifestyle">The <see cref="Lifestyle"/> of this <see cref="IRegistrationBase{TInterface}"/></param>
         protected TypedRegistrationBase(Type interfaceType, Type implementationType, Lifestyle lifestyle)
-            : base(interfaceType, lifestyle)
+            : base(interfaceType, lifestyle) =>
-        {
             ImplementationType = implementationType;
-        }
 
         /// <summary>
         /// The <see cref="Type"/> that implements the <see cref="IRegistration.InterfaceType"/> that is registered with this <see cref="IRegistrationBase{TInterface}"/>

Test.LightweightIocContainer/ActionExtensionTest.cs

@@ -11,8 +11,6 @@ namespace Test.LightweightIocContainer
     [TestFixture]
     public class ActionExtensionTest
     {
-        #region TestClasses
-
         private interface IBar
         {
             void Throw();
@@ -25,13 +23,9 @@ namespace Test.LightweightIocContainer
 
         private class Foo : IFoo
         {
-            public void Throw()
+            public void Throw() => throw new Exception();
-            {
-                throw new Exception();
-            }
         }
         
-        #endregion TestClasses
 
         [Test]
         public void TestConvert()

Test.LightweightIocContainer/AssemblyInstallerTest.cs

@@ -19,14 +19,9 @@ namespace Test.LightweightIocContainer
     [TestFixture]
     public class AssemblyInstallerTest
     {
-        #region TestClasses
-
         private class TestInstaller : IIocInstaller
         {
-            public void Install(IIocContainer container)
+            public void Install(IIocContainer container) => container.Register<Mock<IRegistration>>();
-            {
-                container.Register<Mock<IRegistration>>();
-            }
         }
 
         [UsedImplicitly]
@@ -35,7 +30,6 @@ namespace Test.LightweightIocContainer
 
         }
 
-        #endregion TestClasses
         
         [Test]
         public void TestInstall()

Test.LightweightIocContainer/EnumerableExtensionTest.cs

@@ -12,8 +12,6 @@ namespace Test.LightweightIocContainer
     [TestFixture]
     public class EnumerableExtensionTest
     {
-        #region TestClasses
-
         private class ListObject
         {
             public int Index { get; set; }
@@ -24,8 +22,6 @@ namespace Test.LightweightIocContainer
 
         }
 
-        #endregion TestClasses
-
 
         [Test]
         [SuppressMessage("ReSharper", "CollectionNeverUpdated.Local")]

Test.LightweightIocContainer/IocContainerInterfaceSegregationTest.cs

@@ -3,6 +3,7 @@
 // Copyright(c) 2019 SimonG. All Rights Reserved.
 
 using System;
+using JetBrains.Annotations;
 using LightweightIocContainer;
 using LightweightIocContainer.Interfaces;
 using NUnit.Framework;
@@ -12,10 +13,9 @@ namespace Test.LightweightIocContainer
     [TestFixture]
     public class IocContainerInterfaceSegregationTest
     {
-        #region TestClasses
-
         private interface IBar
         {
+            
         }
 
         private interface IFoo
@@ -24,39 +24,33 @@ namespace Test.LightweightIocContainer
         }
         private interface IAnotherBar
         {
+            
         }
 
         private interface IAnotherFoo
         {
+            
         }
 
         private interface IAnotherOne
         {
+            
         }
 
+        [UsedImplicitly]
         private class Foo : IFoo, IBar, IAnotherFoo, IAnotherBar, IAnotherOne
         {
-            public void ThrowFoo()
+            public void ThrowFoo() => throw new Exception("Foo");
-            {
-                throw new Exception("Foo");
-            }
         }
 
-        #endregion TestClasses
 
         private IIocContainer _container;
 
         [SetUp]
-        public void SetUp()
+        public void SetUp() => _container = new IocContainer();
-        {
-            _container = new IocContainer();
-        }
 
         [TearDown]
-        public void TearDown()
+        public void TearDown() => _container.Dispose();
-        {
-            _container.Dispose();
-        }
 
         [Test]
         public void TestRegistrationOnCreate2()

Test.LightweightIocContainer/IocContainerParameterRegistrationTest.cs

@@ -13,8 +13,6 @@ namespace Test.LightweightIocContainer
     // ReSharper disable MemberHidesStaticFromOuterClass
     public class IocContainerParameterRegistrationTest
     {
-        #region TestClasses
-
         [UsedImplicitly]
         public interface IA
         {
@@ -61,6 +59,7 @@ namespace Test.LightweightIocContainer
         {
             public B(IC c)
             {
+                
             }
         }
 
@@ -87,22 +86,14 @@ namespace Test.LightweightIocContainer
             public IC C { get; }
         }
 
-        #endregion TestClasses
         
         private IIocContainer _iocContainer;
 
         [SetUp]
-        public void SetUp()
+        public void SetUp() => _iocContainer = new IocContainer();
-        {
-            _iocContainer = new IocContainer();
-        }
-
 
         [TearDown]
-        public void TearDown()
+        public void TearDown() => _iocContainer.Dispose();
-        {
-            _iocContainer.Dispose();
-        }
 
 
         [Test]

Test.LightweightIocContainer/IocContainerRecursionTest.cs

@@ -14,8 +14,6 @@ namespace Test.LightweightIocContainer
     [TestFixture]
     public class IocContainerRecursionTest
     {
-        #region TestClassesCircularDependency
-
         [UsedImplicitly]
         public interface IFoo
         {
@@ -44,10 +42,6 @@ namespace Test.LightweightIocContainer
             }
         }
 
-        #endregion TestClassesCircularDependency
-
-        #region TestClassesNonCircularDependency
-        
         [UsedImplicitly]
         public interface IA
         {
@@ -71,6 +65,7 @@ namespace Test.LightweightIocContainer
         {
             public A(IB b, IC c)
             {
+                
             }
         }
 
@@ -79,6 +74,7 @@ namespace Test.LightweightIocContainer
         {
             public B(IC c)
             {
+                
             }
         }
 
@@ -88,23 +84,14 @@ namespace Test.LightweightIocContainer
 
         }
 
-        #endregion TestClassesNonCircularDependency
-
-
 
         private IIocContainer _iocContainer;
 
         [SetUp]
-        public void SetUp()
+        public void SetUp() => _iocContainer = new IocContainer();
-        {
-            _iocContainer = new IocContainer();
-        }
 
         [TearDown]
-        public void TearDown()
+        public void TearDown() => _iocContainer.Dispose();
-        {
-            _iocContainer.Dispose();
-        }
 
         [Test]
         public void TestCircularDependencies()

Test.LightweightIocContainer/IocContainerTest.cs

@@ -11,9 +11,6 @@ namespace Test.LightweightIocContainer
     [TestFixture]
     public class IocContainerTest
     {
-        #region TestClasses
-        //some of the test classes have to be public to allow the implementation of the factory
-
         public interface ITest
         {
 
@@ -101,10 +98,7 @@ namespace Test.LightweightIocContainer
             [UsedImplicitly]
             private readonly byte _id;
 
-            public TestByte(byte id)
+            public TestByte(byte id) => _id = id;
-            {
-                _id = id;
-            }
         }
 
         [UsedImplicitly]
@@ -118,23 +112,14 @@ namespace Test.LightweightIocContainer
 
         }
 
-        #endregion TestClasses
-
 
         private IIocContainer _iocContainer;
 
         [SetUp]
-        public void SetUp()
+        public void SetUp() => _iocContainer = new IocContainer();
-        {
-            _iocContainer = new IocContainer();
-        }
-
 
         [TearDown]
-        public void TearDown()
+        public void TearDown() => _iocContainer.Dispose();
-        {
-            _iocContainer.Dispose();
-        }
 
 
         [Test]
@@ -165,34 +150,19 @@ namespace Test.LightweightIocContainer
         }
 
         [Test]
-        public void TestRegister()
+        public void TestRegister() => Assert.DoesNotThrow(() => _iocContainer.Register<ITest, Test>());
-        {
-            Assert.DoesNotThrow(() => _iocContainer.Register<ITest, Test>());
-        }
 
         [Test]
-        public void TestRegisterTypeWithoutInterface()
+        public void TestRegisterTypeWithoutInterface() => Assert.DoesNotThrow(() => _iocContainer.Register<Test>());
-        {
-            Assert.DoesNotThrow(() => _iocContainer.Register<Test>());
-        }
 
         [Test]
-        public void TestRegisterMultiton()
+        public void TestRegisterMultiton() => Assert.DoesNotThrow(() => _iocContainer.RegisterMultiton<ITest, Test, MultitonScope>());
-        {
-            Assert.DoesNotThrow(() => _iocContainer.RegisterMultiton<ITest, Test, MultitonScope>());
-        }
 
         [Test]
-        public void TestInvalidMultitonRegistration()
+        public void TestInvalidMultitonRegistration() => Assert.Throws<InvalidRegistrationException>(() => _iocContainer.Register<ITest, Test>(Lifestyle.Multiton));
-        {
-            Assert.Throws<InvalidRegistrationException>(() => _iocContainer.Register<ITest, Test>(Lifestyle.Multiton));
-        }
 
         [Test]
-        public void TestRegisterFactory()
+        public void TestRegisterFactory() => Assert.DoesNotThrow(() => _iocContainer.RegisterFactory<ITestFactory>());
-        {
-            Assert.DoesNotThrow(() => _iocContainer.RegisterFactory<ITestFactory>());
-        }
 
         [Test]
         public void TestRegisterMultiple()
@@ -203,16 +173,10 @@ namespace Test.LightweightIocContainer
         }
 
         [Test]
-        public void TestRegisterFactoryWithoutCreate()
+        public void TestRegisterFactoryWithoutCreate() => Assert.Throws<InvalidFactoryRegistrationException>(() => _iocContainer.RegisterFactory<ITestFactoryNoCreate>());
-        {
-            Assert.Throws<InvalidFactoryRegistrationException>(() => _iocContainer.RegisterFactory<ITestFactoryNoCreate>());
-        }
 
         [Test]
-        public void TestRegisterFactoryClearMultitonsNonGeneric()
+        public void TestRegisterFactoryClearMultitonsNonGeneric() => Assert.Throws<IllegalAbstractMethodCreationException>(() => _iocContainer.RegisterFactory<ITestFactoryNonGenericClear>());
-        {
-            Assert.Throws<IllegalAbstractMethodCreationException>(() => _iocContainer.RegisterFactory<ITestFactoryNonGenericClear>());
-        }
 
         [Test]
         public void TestResolveNotRegistered()

Test.LightweightIocContainer/OnCreateTest.cs

@@ -15,8 +15,6 @@ namespace Test.LightweightIocContainer
     [TestFixture]
     public class OnCreateTest
     {
-        #region TestClasses
-
         private interface ITest
         {
             void DoSomething();
@@ -24,13 +22,9 @@ namespace Test.LightweightIocContainer
 
         private class Test : ITest
         {
-            public void DoSomething()
+            public void DoSomething() => throw new Exception();
-            {
-                throw new Exception();
-            }
         }
 
-        #endregion
         
         [Test]
         public void TestOnCreate()

Test.LightweightIocContainer/OpenGenericRegistrationTest.cs

@@ -60,11 +60,11 @@ namespace Test.LightweightIocContainer
         }
         
         [Test]
-        public void TestRegisterOpenGenericTypeAsMultitonThrowsException() 
+        public void TestRegisterOpenGenericTypeAsMultitonThrowsException() => 
-            => Assert.Throws<InvalidRegistrationException>(() => _iocContainer.RegisterOpenGenerics(typeof(ITest<>), typeof(Test<>), Lifestyle.Multiton));
+            Assert.Throws<InvalidRegistrationException>(() => _iocContainer.RegisterOpenGenerics(typeof(ITest<>), typeof(Test<>), Lifestyle.Multiton));
 
         [Test]
-        public void TestRegisterNonOpenGenericTypeWithOpenGenericsFunctionThrowsException() 
+        public void TestRegisterNonOpenGenericTypeWithOpenGenericsFunctionThrowsException() =>
-            => Assert.Throws<InvalidRegistrationException>(() => _iocContainer.RegisterOpenGenerics(typeof(int), typeof(int)));
+            Assert.Throws<InvalidRegistrationException>(() => _iocContainer.RegisterOpenGenerics(typeof(int), typeof(int)));
     }
 }

Test.LightweightIocContainer/RegistrationBaseTest.cs

@@ -16,8 +16,6 @@ namespace Test.LightweightIocContainer
     [TestFixture]
     public class RegistrationBaseTest
     {
-        #region TestClasses
-
         private interface ITest
         {
 
@@ -52,8 +50,6 @@ namespace Test.LightweightIocContainer
 
         }
 
-        #endregion
-
 
         [Test]
         public void TestWithParameters()

Test.LightweightIocContainer/SingleTypeRegistrationTest.cs

@@ -29,10 +29,7 @@ namespace Test.LightweightIocContainer
         [UsedImplicitly]
         private class Foo : IFoo
         {
-            public Foo(IBar bar)
+            public Foo(IBar bar) => Bar = bar;
-            {
-                Bar = bar;
-            }
 
             public IBar Bar { get; }
         }