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require 'spec_helper'
describe Boards::Lists::DestroyService, services: true do
describe '#execute' do
let(:project) { create(:project_with_board) }
let(:board) { project.board }
let(:user) { create(:user) }
context 'when list type is label' do
it 'removes list from board' do
list = create(:list, board: board)
service = described_class.new(project, user)
expect { service.execute(list) }.to change(board.lists, :count).by(-1)
end
it 'decrements position of higher lists' do
backlog = create(:backlog_list, board: board)
development = create(:list, board: board, position: 0)
review = create(:list, board: board, position: 1)
staging = create(:list, board: board, position: 2)
done = create(:done_list, board: board)
described_class.new(project, user).execute(development)
expect(backlog.reload.position).to be_nil
expect(review.reload.position).to eq 0
expect(staging.reload.position).to eq 1
expect(done.reload.position).to be_nil
end
end
it 'does not remove list from board when list type is backlog' do
list = create(:backlog_list, board: board)
service = described_class.new(project, user)
expect { service.execute(list) }.not_to change(board.lists, :count)
end
it 'does not remove list from board when list type is done' do
list = create(:done_list, board: board)
service = described_class.new(project, user)
expect { service.execute(list) }.not_to change(board.lists, :count)
end
end
end
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