# frozen_string_literal: true
require "rails_helper"

describe ConnectSegment do
  subject(:connect_segment) { described_class.new(user, segment_params).call }

  let(:user) { create(:user) }
  let(:segment_params) do
    {
      wire_segment_id: wire_segment.id,
      selectors: selectors,
      done_at: Time.current,
    }
  end
  let(:wire_segment) { create(:wire_segment, A2: nil, B2: nil, A1: nil, B1: nil) }

  context "when segment is not placed" do
    context "when A2 is sent in params" do
      let(:selectors) { { A2: 3, B2: nil } }

      it "does not connect A2" do
        expect { connect_segment }
          .to raise_error(BaseSegment::SegmentError)
          .and not_to change(wire_segment, :A2)
      end
    end

    context "when B2 is sent in params" do
      let(:selectors) { { A2: 3, B2: nil } }

      it "does not connect B2" do
        expect { connect_segment }
          .to raise_error(BaseSegment::SegmentError)
          .and not_to change(wire_segment, :B2)
      end
  end
end