public void OptionalBasicServiceWithKeyAndScopedService()
{
var container = new DependencyInjectionContainer();
container.Configure(c =>
{
c.Export <BasicService>().AsKeyed <IBasicService>("basic").Lifestyle.SingletonPerScope();
var optionalStrategy = new OptionalWrapperStrategy(c.OwningScope);
c.AddActivationStrategy(optionalStrategy);
c.AddMissingDependencyExpressionProvider(optionalStrategy);
});
var scope = container.CreateChildScope();
var instance1 = scope.Locate <Optional <IBasicService> >(withKey: "basic");
var instance2 = scope.Locate <Optional <IBasicService> >(withKey: "basic");
Assert.True(instance1.IsSatisfied());
Assert.True(instance2.IsSatisfied());
var value1 = instance1.Value;
Assert.NotNull(value1);
var value2 = instance2.Value;
Assert.NotNull(value2);
Assert.Same(value1, value2);
}
public void OptionalBasicServiceWithKeyAndNotIsSatisfied()
{
var container = new DependencyInjectionContainer();
container.Configure(c =>
{
var optionalStrategy = new OptionalWrapperStrategy(c.OwningScope);
c.AddActivationStrategy(optionalStrategy);
c.AddMissingDependencyExpressionProvider(optionalStrategy);
});
var instance = container.Locate <Optional <IBasicService> >(withKey: "basic");
Assert.False(instance.IsSatisfied());
var value = instance.Value;
Assert.Null(value);
}