public void Singleton_Instantiated_CallsConstructerWithKey()
{
string key = Random.Next().ToString();
TestSingletonWithKeyedConstructor <string> testSingleton = TestSingletonWithKeyedConstructor <string> .Get(key);
// The test class used here will set the value of the public field myKey from the key supplied to its constructer
Assert.AreEqual(
key,
testSingleton.myKey,
"When an instance of a singleton is created using GetSingleton, the constructor should be called with the key supplied as a parameter.");
}
public void Singleton_WithDuplicateKeys_AreIdentical()
{
int key = Random.Next();
TestSingletonWithKeyedConstructor <int> testSingleton1 = TestSingletonWithKeyedConstructor <int> .Get(key);
TestSingletonWithKeyedConstructor <int> testSingleton2 = TestSingletonWithKeyedConstructor <int> .Get(key);
TestSingletonWithKeyedConstructor <int> testSingleton3 = TestSingletonWithKeyedConstructor <int> .Get(key);
Assert.AreSame(
testSingleton1,
testSingleton2,
"Creating multiple singletons with the same key should result in the same object each time.");
Assert.AreSame(
testSingleton2,
testSingleton3,
"Creating multiple singletons with the same key should result in the same object each time.");
}