Added tests for events.go
Added tests for events.go

snipesjr/gocryptotrader,snipesjr/gocryptotrader,snipesjr/gocryptotrader,thrasher-/gocryptotrader,thrasher-/gocryptotrader,snipesjr/gocryptotrader,thrasher-/gocryptotrader,thrasher-/gocryptotrader,jmaurice/gocryptotrader,thrasher-/gocryptotrader