Top 20 NuGet testing Packages

WP-Fx.Testing is a small testing library with additional testing features. Currently there is only a user-friendlier exception testing provided.
A library to make multi-threaded dispatch code more testable. Models a job dispatch pattern and provides both threaded and non threaded implementations.
Some simple utilities for unit testing in .Net
Object builder
In memory DB for unit testing.
Construct models easily with lambda expressions.
The fastest and smoothest way to great architecture
A simple library for storing preferences (and a first test of NuGet packaging). Not intended for public consumption.
A Small Utility for testing web applications with different/multiple users.
A bridge package allowing smooth transition from LightBDD to LightBDD.NUnit2. After update to this version, the LightBDD package can be removed and LightBDD.NUnit2 should be used since then.
Load test library for TDDing
Load test library for TDDing
FakeModel offers you a Fluent interface for rapid creation of test data, automatically assigning values to properties (public, private and readonly) of an in-built .Net data type. Whilst building your model, you can assign the important values yourself and forget about the rest – or even declare tha...
Page builder UI test metaframework
A bridge package allowing smooth transition from LightBDD.NUnit to LightBDD.NUnit2. After update to this version, the LightBDD.NUnit package can be removed and LightBDD.NUnit2 should be used since then.
An automocking utility. Provides a fixture base class that minimizes the boiler plate code needed to write each unit test and reduces pains of refactoring.
Contains classes for automated regression testing purposes. This version is alpha and is not considered stable.
Provides functionality for unit-testing types and instances of non-public classes and classes with non-public members.
Binaries for the LabRat library. Visit https://github.com/tejacques/LabRat for an overview and usage examples.
Teddy Mocks is a simple, light-weight mock framework designed for TypeScript developers. It is type safe, refactorable, uses lambda-syntax, and supports the AAA style of unit testing. Teddy Mocks should feel familiar to .NET developers who like frameworks such as Moq.