Ravi Vishwakarma is a dedicated Software Developer with a passion for crafting efficient and innovative solutions. With a keen eye for detail and years of experience, he excels in developing robust software systems that meet client needs. His expertise spans across multiple programming languages and technologies, making him a valuable asset in any software development project.
ICSM Computer
17-Jun-2025Mocking frameworks are essential in .NET unit testing for isolating dependencies and simulating behavior of external components like services, databases, or APIs. Here are some of the most popular mocking frameworks used with .NET, along with examples:
1. Moq (Most Popular)
Moq is a widely used and easy-to-learn mocking library for .NET.
Installation
Example – Mocking a service
Interface:
Test using Moq:
2. NSubstitute
A simpler and more intuitive alternative to Moq.
Installation
Example:
3. FakeItEasy
Very readable syntax; good for newcomers.
Installation
Example:
4. JustMock (Telerik)
Example:
5. Microsoft Fakes (only in Visual Studio Enterprise)
Summary Table