# coding: utf-8

require 'spec_helper'

RSpec.describe TTY::Table::Renderer::Unicode, '#render' do
  let(:header) { ['h1', 'h2', 'h3'] }
  let(:rows) { [['a1', 'a2', 'a3'], ['b1', 'b2', 'b3']] }
  let(:table) { TTY::Table.new header, rows }

  subject(:renderer) { described_class.new(table) }

  context 'with rows only' do
    let(:table) { TTY::Table.new rows }

    it 'display table rows' do
      expect(renderer.render).to eq unindent(<<-EOS)
        ┌──┬──┬──┐
        │a1│a2│a3│
        │b1│b2│b3│
        └──┴──┴──┘
      EOS
    end
  end

  context 'with header' do
    it 'displays table with header' do
      expect(renderer.render).to eq unindent(<<-EOS)
        ┌──┬──┬──┐
        │h1│h2│h3│
        ├──┼──┼──┤
        │a1│a2│a3│
        │b1│b2│b3│
        └──┴──┴──┘
      EOS
    end
  end

  context 'with short header' do
    let(:header) { ['h1', 'h2'] }
    let(:rows)   { [['aaa1', 'a2'], ['b1', 'bb1']] }

    it 'displays table according to widths' do
      expect(renderer.render).to eq unindent(<<-EOS)
        ┌────┬───┐
        │h1  │h2 │
        ├────┼───┤
        │aaa1│a2 │
        │b1  │bb1│
        └────┴───┘
      EOS
    end
  end

  context 'with long header' do
    let(:header) { ['header1', 'header2', 'header3'] }

    it 'header greater than row sizes' do
      expect(renderer.render).to eq unindent(<<-EOS)
        ┌───────┬───────┬───────┐
        │header1│header2│header3│
        ├───────┼───────┼───────┤
        │a1     │a2     │a3     │
        │b1     │b2     │b3     │
        └───────┴───────┴───────┘
      EOS
    end
  end
end