TheCorrespondingSquares/chess-app

require 'rails_helper'

RSpec.describe Rook, type: :model do
    let!(:user) { FactoryGirl.create :user }
    let!(:game) { FactoryGirl.create :game, white_player_id: user.id }
    before(:each) {game.pieces.destroy_all}

    describe "rook#valid_move?" do
      subject(:rook_valid_move?) { rook.valid_move?(to_x, to_y) }
      let(:rook) { FactoryGirl.create(:rook, x_pos: 0, y_pos: 0, color: 'White', game_id: game.id) }

        context "for valid move" do
            context 'when vertical move' do
              let(:to_x) { 0 }
              let(:to_y) { 3 }

              it { is_expected.to eq(true) }
            end

            context "when horizontal move" do
              let(:to_y) { 0 }
              let(:to_x) { 3 }

              it { is_expected.to eq(true) }
            end
        end

        context 'for invalid move' do
          context 'when not obstructed' do
            let(:to_x) { 2 }
            let(:to_y) { 2 }

            it { is_expected.to eq(false) }
          end

          context 'when obstructed' do
            let!(:pawn) { FactoryGirl.create(:pawn, color: "White", x_pos: 0, y_pos: 2, game_id: game.id) }
            let(:to_x) { 0 }
            let(:to_y) { 4 }

            it { is_expected.to eq(false) }
          end
        end
    end
end