Integration testing ASP.NET Core with .NET Framework – can’t find deps.json
We should get “Program” class from the main project but it automatically references Microsoft.AspNetCore.Mvc.Testing.Program class public class VersioningTests : IClassFixture<WebApplicationFactory<Program>> this code must reference our main Program code. So we must put a reference to the Program class on the last line in Program.cs file: public partial class Program { }