public void GetObjectReallyDoesPopulateANewIDictionaryInstanceWithTheElementsOfTheSourceDictionary()
{
// man, that has got to be my longest ever test name :D ...
IDictionary source = new Hashtable();
TestObject rick = new TestObject("Rick", 30);
source.Add(rick.Name, rick);
TestObject mark = new TestObject("Mark", 35);
source.Add(mark.Name, mark);
TestObject griffin = new TestObject("Griffin", 21);
source.Add(griffin.Name, griffin);
DictionaryFactoryObject dfo = new DictionaryFactoryObject();
dfo.SourceDictionary = source;
dfo.AfterPropertiesSet();
IDictionary dic = (IDictionary)dfo.GetObject();
Assert.IsNotNull(dic);
Assert.AreEqual(source.Count, dic.Count);
foreach (DictionaryEntry entry in dic)
{
string name = (string)entry.Key;
TestObject dude = (TestObject)entry.Value;
TestObject originalDude = (TestObject)source[name];
Assert.IsTrue(object.ReferenceEquals(dude, originalDude));
}
}
public void GetObjectWithoutSupplyingASourceDictionary()
{
DictionaryFactoryObject dfo = new DictionaryFactoryObject();
dfo.IsSingleton = false;
Assert.Throws <ArgumentException>(() => dfo.GetObject(), "The 'SourceDictionary' property cannot be null (Nothing in Visual Basic.NET).");
}
public void SetTargetDictionaryTypeToNull()
{
DictionaryFactoryObject dfo = new DictionaryFactoryObject();
Assert.Throws <ArgumentNullException>(() => dfo.TargetDictionaryType = null);
}
public void SetTargetDictionaryTypeToAbstractIDictionaryInterfaceType()
{
DictionaryFactoryObject dfo = new DictionaryFactoryObject();
Assert.Throws <ArgumentException>(() => dfo.TargetDictionaryType = typeof(AbstractDictionary), "The Type passed to the TargetDictionaryType property cannot be abstract (MustInherit in VisualBasic.NET); it must be a concrete class that implements the 'System.Collections.IDictionary' interface.");
}
public void SetTargetDictionaryTypeToDerivedIDictionaryInterfaceType()
{
DictionaryFactoryObject dfo = new DictionaryFactoryObject();
Assert.Throws <ArgumentException>(() => dfo.TargetDictionaryType = typeof(IExtendedDictionary), "The Type passed to the TargetDictionaryType property cannot be an interface; it must be a concrete class that implements the 'System.Collections.IDictionary' interface.");
}
public void SetTargetDictionaryTypeToNonDictionaryType()
{
DictionaryFactoryObject dfo = new DictionaryFactoryObject();
Assert.Throws <ArgumentException>(() => dfo.TargetDictionaryType = typeof(ICollection), "The Type passed to the TargetDictionaryType property must implement the 'System.Collections.IDictionary' interface.");
}
