public void CanDispose()
{
// Setup
// Create a dictionary to use as a pretend populated
// dictionary
var pretendDictionary =
new Dictionary <string, IReaderWriterLock>();
pretendDictionary.Add("Test", Substitute.For <IReaderWriterLock>());
var mgr = new ReaderWriterLockManager <string>(m_factory, m_logger);
// And we will get the private field information to update
// with our pretend dictionary
var field = typeof(ReaderWriterLockManager <string>)
.GetField("m_readerWriters",
System.Reflection.BindingFlags.GetField
| System.Reflection.BindingFlags.Instance
| System.Reflection.BindingFlags.NonPublic);
// Set the value
field.SetValue(mgr, pretendDictionary);
// And for safe measures, read to make sure it is good
Assert.IsNotNull(field.GetValue(mgr));
// Act
mgr.Dispose();
// Assert
// Now we should have a null object instead, due to the
// disposal
var dictionary = (Dictionary <string, IReaderWriterLock>)field.GetValue(mgr);
Assert.AreEqual(null, dictionary);
} /* End of Function - CanDispose */
