Typemock Typemock.Isolator by: Typemock .NET 5.0 .NET Core 2.1 .NET Framework 4.5 686,786 total downloads last updated 12/24/2023 Latest version: 9.2.7 Test Mocks UnitTest Tdd Mocking Agile Unittesting It's what a Mocking Framework should be. Powerful. And it's the first of its kind.