public void LifetimesShouldBeRespected()
{
var di = new ServiceManager();
di.RegisterSingleton <IIndependentService, IndependentService>();
di.RegisterScoped <IDependentService, DependentService>();
di.BuildSingletons();
var scopedDi = di.CreateScope();
var independentService1 = di.GetService <IIndependentService>();
var dependentService1 = di.GetService <IDependentService>();
var independentService2 = scopedDi.GetService <IIndependentService>();
var dependentService2 = scopedDi.GetService <IDependentService>();
independentService1.Should().Be(independentService2);
dependentService1.Should().NotBe(dependentService2);
independentService1.Should().NotBeNull();
independentService2.Should().NotBeNull();
dependentService1.Should().NotBeNull();
dependentService2.Should().NotBeNull();
}
public void BuildAllSingletons()
{
var shouldCallConstructor = false;
var shouldNotCallConstructor = false;
var di = new ServiceManager();
di.RegisterSingleton <IIndependentService, IndependentService>(sp =>
{
shouldCallConstructor = true;
return(new IndependentService());
});
di.RegisterTransient <IDependentService, DependentService>(sp =>
{
shouldNotCallConstructor = true;
return(new DependentService(sp.GetService <IIndependentService>()));
});
di.BuildSingletons();
shouldCallConstructor.Should().BeTrue();
shouldNotCallConstructor.Should().BeFalse();
}
