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"I have been using Typemock Isolator for quite some time and I would like to thank the Typemock team for such a great product which I believe is the only product that makes Unit Testing really possible"
Rahul Das, Technical Lead, Bank Societe Generale
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Isolator Features > Fake the un-fake-able > change behavior of internal,private or protected methods easily


Isolator has full support for changing the behavior of methods that are not publicly callable (private, protected, internal):