testing timeing format convert function.

crmEntitySubscribe_test.go

 	AssertEqual(t, e.TeamsIDs[1], "59589145af954bc38", "")
 	AssertEqual(t, e.TeamsNames["5958913a2479166db"], "testteam1", "")
 	AssertEqual(t, e.TeamsNames["59589145af954bc38"], "testteam2", "")
+
+	//test createAt function
+	AssertEqual(t, e.getCreatedAt().Format(getCrmTimeLayout()), e.CreatedAt, "time formating should be correct")
+	AssertEqual(t, e.getModifiedAt().Format(getCrmTimeLayout()), e.ModifiedAt, "time formating should be correct")
+
 }