Add a Unit Test Project to Your Solution

• Right-click on the solution in Solution Explorer.
• Select Add → New Project.
• Choose Template: Unit Test Project
  • In the Add New Project dialog, navigate to Test → Unit Test Project.
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  • Choose a testing framework:
    • MSTest: Microsoft's testing framework.
    • xUnit: A popular open-source framework.
    • NUnit: Another widely-used framework.
  • Name the project WebApp.UnitTest and click Create.
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