Add tests for Mocking.HistoryItem.
Add tests for Mocking.HistoryItem.

TouK/vumi,harrissoerja/vumi,harrissoerja/vumi,harrissoerja/vumi,TouK/vumi,vishwaprakashmishra/xmatrix,vishwaprakashmishra/xmatrix,vishwaprakashmishra/xmatrix,TouK/vumi