MSTest - Define Conditional compilation symbols for build
I search define constant in my project for know when i am run in unit test mode.
I use MSTest but the Conditional compilation symbols test project is not allowed when i define this in propertie project setting.
Help me please.
Example : 


    #if TEST_UNITAIRE
        using Application.Extension.Mock;
    #else
        using Application.Extension;
    #endif
MSTest - Define Conditional compilation symbols for build
===

I search define constant in my project for know when i am run in unit test mode.
I use MSTest but the Conditional compilation symbols test project is not allowed when i define this in propertie project setting.
Help me please.
Example : 


    #if TEST_UNITAIRE
        using Application.Extension.Mock;
    #else
        using Application.Extension;
    #endif