# encoding: utf-8
require "spec_helper"
require "tbpgr_utils"

describe Array do

  context :together do
    cases = [
      {
        case_no: 1,
        case_title: "valid case",
        inputs: [[1, 2, 3], %w{one two three}],
        expected: ["1:one", "2:two", "3:three"],
      },
      {
        case_no: 2,
        case_title: "contain nil case",
        inputs: [[1, 2, 3], %w{one two}],
        expected: ["1:one", "2:two", "3:"],
      },
    ]

    cases.each do |c|
      it "|case_no=#{c[:case_no]}|case_title=#{c[:case_title]}" do
        begin
          case_before c

          # -- given --
          # nothing

          # -- when/then --
          actual = []
          c[:inputs].together do |first, second|
            actual << "#{first}:#{second}"
          end

          expect(actual).to eq(c[:expected])
        ensure
          case_after c
        end
      end

      def case_before(c)
        # implement each case before
      end

      def case_after(c)
        # implement each case after
      end
    end
  end
end