public void GetFilterProviders_ReturnsSingletonInstance()
{
// Act
var actual1 = CustomMvcServices.GetFilterProviders();
var actual2 = CustomMvcServices.GetFilterProviders();
// Assert
Assert.Same(actual1, actual2);
}
/// <summary>
/// Gets the set of <see cref="IWebHookFilterProvider"/> instances registered with the Dependency Injection engine
/// or an empty collection if none are registered.
/// </summary>
/// <param name="services">The <see cref="IDependencyResolver"/> implementation.</param>
/// <returns>An <see cref="IEnumerable{T}"/> containing the registered instances.</returns>
public static IEnumerable <IWebHookFilterProvider> GetFilterProviders(this IDependencyResolver services)
{
IEnumerable <IWebHookFilterProvider> filterProviders = services.GetServices <IWebHookFilterProvider>();
if (filterProviders == null || !filterProviders.Any())
{
filterProviders = CustomMvcServices.GetFilterProviders();
}
return(filterProviders);
}
