public void BeginScope_forwards_call_to_ServiceProvider([Frozen] IServiceProvider serviceProvider, ServiceProviderContainer sut, IServiceScopeFactory scopeFactory) { Mock.Get(serviceProvider).Setup(p => p.GetService(typeof(IServiceScopeFactory))).Returns(scopeFactory); var scope = sut.BeginScope(); Assert.That(scope, Is.InstanceOf <ServiceProviderScope>()); Mock.Get(serviceProvider).Verify(p => p.GetService(typeof(IServiceScopeFactory))); }