using Microsoft.Extensions.DependencyInjection; using Shouldly; using Xunit; namespace Sales.Tests { public class ConfigureServicesTests { [Fact] public void DbContext_should_resolve() { var serviceCollection = new ServiceCollection(); serviceCollection.AddSales(); var provider = serviceCollection.BuildServiceProvider(); var dbContext = provider.GetService<SalesDbContext>(); dbContext.ShouldNotBeNull(); } } }