public void LookUp_DoesNotExist()
{
// Arrange
IKeyedServiceRegister register = GetRegistrar();
// Act
var types = register.LookUp <IAsyncResult>();
// Assert
Assert.That(types, Is.Empty);
}
public void LookUp_Key_Exists()
{
// Arrange
IKeyedServiceRegister register = GetRegistrar();
// Act
Type t = register.LookUp <IMyService>(AvailableServices.Service1);
// Assert
Assert.That(t, Is.EqualTo(typeof(MyService1)));
}
public void LookUp_Key_DoesNotExist()
{
// Arrange
IKeyedServiceRegister register = GetRegistrar();
// Act
Type t = register.LookUp <IMyService>("DOES_NOT_EXIST");
// Assert
Assert.That(t, Is.Null);
}
public void LookUp_Exists()
{
// Arrange
IKeyedServiceRegister register = GetRegistrar();
// Act
var types = register.LookUp <IMyService>().ToList();
// Assert
Assert.That(types, Has.Count.EqualTo(2));
Assert.That(types, Contains.Item(typeof(MyService1)));
Assert.That(types, Contains.Item(typeof(MyService2)));
}
/// <summary>
/// Gets the instance of a service based upon a key.
/// </summary>
/// <param name="interfaceType">The interface type</param>
/// <param name="key">The key.</param>
/// <returns>The instance of the service, or null if the key is not registered</returns>
public object GetService(Type interfaceType, object key)
{
Type t = _registrar.LookUp(interfaceType, key);
return(t == null ? null : _services.GetService(t));
}
public static IEnumerable <Type> LookUp <TInterface>(this IKeyedServiceRegister register)
{
return(register.LookUp(typeof(TInterface)).Distinct());
}
public static Type LookUp <TInterface>(this IKeyedServiceRegister register, object key)
{
return(register.LookUp(typeof(TInterface), key));
}