[SM08] Add NetworkTemplate unit test for fetching mobile data usage

Test: atest NetworkTemplateTest
Bug: 129082217

Change-Id: I7eaca623adf93f9b8d53c2e5857ecae90ea572ab
Merged-In: I7eaca623adf93f9b8d53c2e5857ecae90ea572ab
(cherry picked from commit 4670baace6c8dafe3a30330596c333d6b2389e4d)
1 file changed
tree: 8e6fceceb73f2b114dbba487c2348774c2be87ed
  1. core/
  2. services/
  3. tests/