public void AddMappingEntry_SingleEntry_AddsExactlyOneEntry()
        {
            MappingManager mappingMgr   = Factory_MappingManager_Default();
            IMappingEntry  mappingEntry = Factory_IMappingEntry_Basic();

            mappingMgr.AddMappingEntry(mappingEntry);

            Assert.AreEqual(1, mappingMgr.GetNumEntries());
        }
        public void RemoveMappingEntry_ManagerHasOneEntry_ExistingEntryIsRemoved()
        {
            MappingManager mappingMgr   = Factory_MappingManager_Default();
            IMappingEntry  mappingEntry = Factory_IMappingEntry_Basic();

            mappingMgr.AddMappingEntry(mappingEntry);
            mappingMgr.RemoveMappingEntry(0);

            Assert.AreEqual(0, mappingMgr.GetNumEntries());
        }