public void MustCopyParent()
{
var parent = new TargetContainer();
var overriding = new OverridingTargetContainer(parent);
Assert.Same(parent, overriding.Parent);
}
public void MustNotAllowNullParent()
{
Assert.Throws <ArgumentNullException>(() =>
{
var targets = new OverridingTargetContainer(null);
});
}
public void OptionShouldBeInheritedByOverridingTargetContainer()
{
var targets = new TargetContainer();
targets.SetOption <TestOption>("base");
var overriding = new OverridingTargetContainer(targets);
Assert.Equal("base", overriding.GetOption <TestOption>());
}
public void ShouldInheritParentRegistration()
{
var parent = new TargetContainer();
var overriding = new OverridingTargetContainer(parent);
var parentTarget = new TestTarget(typeof(int), useFallBack: false, supportsType: true);
parent.Register(parentTarget);
Assert.Same(parentTarget, overriding.Fetch(typeof(int)));
}
public void EnumerableTargetShouldReturnAllItems()
{
var parent = new TargetContainer();
var overriding = new OverridingTargetContainer(parent);
var parentTarget = new TestTarget(typeof(int), useFallBack: false, supportsType: true);
parent.Register(parentTarget);
var overrideTarget = new TestTarget(typeof(int), useFallBack: false, supportsType: true);
overriding.Register(overrideTarget);
var fetched = Assert.IsType <EnumerableTarget>(overriding.Fetch(typeof(IEnumerable <int>)));
Assert.Equal(2, fetched.Targets.Count());
}
public void FetchAllShouldReturnAllTargets()
{
var parent = new TargetContainer();
var overriding = new OverridingTargetContainer(parent);
var parentTarget = new TestTarget(typeof(int), useFallBack: false, supportsType: true);
parent.Register(parentTarget);
var overrideTarget = new TestTarget(typeof(int), useFallBack: false, supportsType: true);
overriding.Register(overrideTarget);
var fetched = overriding.FetchAll(typeof(int)).ToArray();
Assert.Equal(2, fetched.Length);
Assert.Same(parentTarget, fetched[0]);
Assert.Same(overrideTarget, fetched[1]);
}
public void ShouldBindSecondConstructorAndCompleteWithOverridingTargetContainer()
{
// <example6_2>
var targets = new TargetContainer();
targets.RegisterType <MyService2>();
targets.RegisterType <Requires2MyServices>();
var childTargets = new OverridingTargetContainer(targets);
childTargets.RegisterType <MyService3>();
// pass the childTargets ITargetContainer to
// the container on construction
var container = new Container(childTargets);
var result = container.Resolve <Requires2MyServices>();
Assert.NotNull(result.First);
Assert.NotNull(result.Second);
// </example6_2>
}
