public void AvoidCircularReferences()
{
var serviceLocator = new ServiceLocator();
serviceLocator.RegisterSingleton(typeof(IA), typeof(A));
serviceLocator.RegisterSingleton(typeof(IB), typeof(B));
serviceLocator.RegisterSingleton(typeof(IC), typeof(C));
var result = (IC) serviceLocator.GetService(typeof(IC));
Assert.NotNull(result);
Assert.IsInstanceOf<C>(result);
Assert.AreEqual(3, result.UsedConstructor);
}
public void RegisterAndResolveTypeByClass()
{
var serviceLocator = new ServiceLocator();
serviceLocator.RegisterSingleton(typeof(A), typeof(A));
var result = serviceLocator.GetService(typeof(A));
Assert.NotNull(result);
Assert.IsInstanceOf<A>(result);
}
public void UseProperConstructorWithOneParameter()
{
var serviceLocator = new ServiceLocator();
serviceLocator.RegisterSingleton(typeof(IA), typeof(A));
serviceLocator.RegisterSingleton(typeof(IC), typeof(C));
var result = (IC)serviceLocator.GetService(typeof(IC));
Assert.NotNull(result);
Assert.IsInstanceOf<C>(result);
Assert.AreEqual(2, result.UsedConstructor);
}
public void SingletonInstance()
{
var serviceLocator = new ServiceLocator();
serviceLocator.RegisterSingleton(typeof(IA), typeof(A));
var result = serviceLocator.GetService(typeof(IA));
var result2 = serviceLocator.GetService(typeof(IA));
Assert.NotNull(result);
Assert.IsInstanceOf<A>(result);
Assert.AreEqual(result, result2);
}
