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Implementation of widget test for favorite page

Using mvvm with riverpod

practice implementation of MVVM

Using flutter_mvc instead of mvc_pattern package

Initial implementation of mvc pattern

Wrote widget test for HomePage.

Following naming convention

Implemented Favourites Bloc Test

following events naming conventions

Implemented Item List using bloc.

bloc_library_sample initial commit.

Implemented integration test

Code clean up

Unit and Widget test for provider sample