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Isolator

The Complete Unit Testing Mocking Solution for .NET

From mocking to coverage to automated test suggestions

Benefits for .NET Developers

Mock Everything

Mock statics, private, constructors, events, linq, ref args, live, future, static constructors.

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Automatic Tests Suggestions

Our Suggest feature creates automated test suggestions suitable for your code.

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Save Precious Time

Our Smart Runner will run only your impacted tests and get you super fast feedback.

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Instant Code Coverage

Our coverage feature displays your code coverage in your editor while you code.

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No Need to Change Your Code

Write tests without changing your code! Even legacy code. 

Cleaner Code

Improve your code integrity and deliver quality code.

Sleek API

Fake entire object models with a single statement. 

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Premium Support​

Got a question? Our dedicated support team is at your service

How To Write Tests Without Changing Your Code

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More Code Examples

You will need to set up a unit test project first. You will also find examples you can run under the installation directory of Typemock.

Technologies

Isolator works with any .NET technology 

-Typemock integrates with all leading build servers-

Microsoft Team Foundation Server (TFS)

MSBuild

Nant

Final Builder

-Typemock also integrates with code coverage and profiling tools-

CoverageEye

NCover

PartCover

DevPartner

Clover.NET

ExactMagic TestMatrix

MSTest Code Coverage (Visual Studio and Team System)

dotTrace

ReSharper

AQtime

Don't Believe It's the Best Tool for Unit Testing? Try It Yourself