spec/services/projects/group_links/create_service_spec.rb


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require 'spec_helper'

describe Projects::GroupLinks::CreateService, '#execute' do
  let(:user) { create :user }
  let(:group) { create :group }
  let(:project) { create :project }
  let(:opts) do
    {
      link_group_access: '30',
      expires_at: nil
    }
  end
  let(:subject) { described_class.new(project, user, opts) }

  it 'adds group to project' do
    expect { subject.execute(group) }.to change { project.project_group_links.count }.from(0).to(1)
  end

  it 'returns false if group is blank' do
    expect { subject.execute(nil) }.not_to change { project.project_group_links.count }
  end
end