[misc] Add usecase for calendar.

-Fail Reason: the object of tizen.calendar is undefined.

Impacted tests(designed): New 1, Update 0, Delete 0
Unit test platform: [Tizen IVI]
Unit test result summary: Pass 0, Fail 1, Block 0
From your commit message, `tizen.calendar` returns undefined. So here better and a test case to check that `tizen.calendar` is implemented; otherwise, terminate the testing.