public void RetrieveNonExistingSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.IsNull(SingletonsContainer.Item("bla"));
}
}
public void AddingTwiceThrowsException()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.Throws(typeof(ArgumentException), () => SingletonsContainer.Add(singleton));
}
}
public void RetrieveSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.AreSame(singleton, SingletonsContainer.Item(typeof(MyDisposable).FullName));
}
}
public void GetExistingWithCreateFunc()
{
using (var existingSingleton = new MyDisposable())
{
SingletonsContainer.Add("foo", existingSingleton);
var singleton = SingletonsContainer.Get("foo", () => new MyDisposable());
Assert.AreSame(existingSingleton, singleton);
}
}
public void GetExistingWrongKey()
{
using (var existingSingleton = new Control())
{
SingletonsContainer.Add("foo", existingSingleton);
Assert.Throws(typeof(InvalidCastException),
() => SingletonsContainer.Get <MyDisposable>("foo"));
}
}
public void GetExistingWithKey()
{
using (var existingSingleton = new MyDisposable())
{
SingletonsContainer.Add("foo", existingSingleton);
var singleton = SingletonsContainer.Get <MyDisposable>("foo");
Assert.AreSame(existingSingleton, singleton);
}
}
public void RemoveNonExistingSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add("foo", singleton);
Assert.IsFalse(SingletonsContainer.Remove("bar"));
Assert.AreSame(singleton, SingletonsContainer.Item("foo"));
}
}
public void RemoveSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add("foo", singleton);
Assert.IsTrue(SingletonsContainer.Remove("foo"));
Assert.IsFalse(singleton.DisposeCalled);
Assert.IsNull(SingletonsContainer.Item("foo"));
}
}
public void SingletonProperlyDisposedAutoKey()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.IsFalse(singleton.DisposeCalled);
// Simulate application exit
SingletonsContainer.Release();
Assert.IsTrue(singleton.DisposeCalled);
}
}
