public void TheSameInstanceIsReturnedEachTime()
{
var container = new SimpleContainer();
var policy = new SingletonLifetimePolicy(typeof(ExampleClass), container);
var instance1 = policy.GetInstance();
var instance2 = policy.GetInstance();
Assert.AreEqual(instance1, instance2);
Assert.IsTrue(instance1 is ExampleClass);
Assert.IsTrue(instance2 is ExampleClass);
}
