public void AddLocalizationWithLocalizationOptions_AddsNeededServices() { // Arrange var collection = new ServiceCollection(); // Act collection.AddLocalization(options => options.ResourcesPath = "Resources"); // Assert var services = collection.ToList(); Assert.Equal(4, services.Count); Assert.Equal(typeof(IStringLocalizerFactory), services[0].ServiceType); Assert.Equal(typeof(ResourceManagerStringLocalizerFactory), services[0].ImplementationType); Assert.Equal(ServiceLifetime.Singleton, services[0].Lifetime); Assert.Equal(typeof(IStringLocalizer<>), services[1].ServiceType); Assert.Equal(typeof(StringLocalizer<>), services[1].ImplementationType); Assert.Equal(ServiceLifetime.Transient, services[1].Lifetime); Assert.Equal(typeof(IConfigureOptions<LocalizationOptions>), services[2].ServiceType); Assert.Equal(ServiceLifetime.Singleton, services[2].Lifetime); Assert.Equal(typeof(IOptions<>), services[3].ServiceType); Assert.Equal(ServiceLifetime.Singleton, services[3].Lifetime); }