it( 'Should avoid adding duplicates entries', () => {
const state = reducer( {}, actions.addPlugin( 'events' ) );
expect( reducer( state, actions.addPlugin( 'events' ) ) ).toEqual( [ 'events' ] );
} );
it( 'Should remove the plugin from the reducer', () => {
const state = reducer( {}, actions.addPlugin( 'events' ) );
expect( state ).toEqual( [ 'events' ] );
expect( reducer( state, actions.removePlugin( 'events' ) ) ).toEqual( [] );
} );
it( 'Should add a new plugin as active', () => {
expect( reducer( {}, actions.addPlugin( 'events' ) ) ).toEqual( [ 'events' ] );
} );