public void ShouldInvokeMethodOfTypeVoidWithValidServiceCollection()
{
var testPlugin = new OptionsTestPlugin();
var serviceCollection = new ServiceCollection();
testPlugin.ServiceRegistrationDelegate(serviceCollection);
var methodReturnType = testPlugin.ServiceRegistrationDelegate.Method.ReturnType.Name;
Assert.True(methodReturnType == "Void");
Assert.Contains(serviceCollection, s => s.ServiceType == typeof(IOptions <>));
}
public void ShouldThrowArgumentNullExceptionWithInvalidServiceCollection()
{
var testPlugin = new OptionsTestPlugin();
Assert.Throws <NullReferenceException>(() => testPlugin.ServiceRegistrationDelegate(null));
}