[Android] Done PlaylistViewModelTest

[Shivansh Saini]

vlc-android | branch: master | Shivansh Saini <shivanshs9 at gmail.com> | Fri Jul 12 13:12:56 2019 +0530| [8d970bef273a066039d736372d3cde7f8ab227cc] | committer: Geoffrey Métais

Done PlaylistViewModelTest

Signed-off-by: Shivansh Saini <shivanshs9 at gmail.com>

> https://code.videolan.org/videolan/vlc-android/commit/8d970bef273a066039d736372d3cde7f8ab227cc
---

 .../medialibrary/stubs/StubDataSource.java         |   4 +
 .../vlc/viewmodels/mobile/PlaylistViewModelTest.kt | 205 ++++++++++++++++++++-
 .../viewmodels/mobile/PlaylistsViewModelTest.kt    |  12 +-
 3 files changed, 215 insertions(+), 6 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/8d970bef273a066039d736372d3cde7f8ab227cc