FakeItEasy 

It's faking amazing! The easy mocking framework for .NET that works great in C# and VB.NET alike. No need to know the difference between a stub, a mock or a spy, everything's a fake! The easy to use, refactoring friendly API makes faking a breeze.

Provides diagnostic analyzers to warn about incorrect usage of FakeItEasy in C#. Works in Visual Studio 2015 Update 1 or later.

A convenience package that installs the FakeItEasy Analyzer for both C# and Visual Basic. Clients using FakeItEasy from only one of the two languages should prefer FakeItEasy.Analyzer.CSharp or FakeItEasy.Analyzer.VisualBasic. Provides diagnostic analyzers to warn about incorrect usage of... More information

Provides diagnostic analyzers to warn about incorrect usage of FakeItEasy in VB.NET. Works in Visual Studio 2015 Update 1 or later.