# coding: utf-8

require 'spec_helper'

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

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

  context 'when default' do
    let(:indent) { 0 }

    it 'indents by value' do
      expect(renderer.render).to eql <<-EOS.chomp
h1 h2 h3
a1 a2 a3
b1 b2 b3
      EOS
    end
  end

  context 'when custom' do
    let(:indent) { 2 }

    it 'indents by value' do
      expect(renderer.render).to eql <<-EOS.chomp
  h1 h2 h3
  a1 a2 a3
  b1 b2 b3
      EOS
    end
  end

  context 'when changed' do
    let(:indent) { 2 }
    let(:header) { ['h1', 'h2'] }
    let(:rows)   { [['a1', 'a2']] }

    it 'changes indentation and reuses renderer' do
      expect(renderer.render).to eq("  h1 h2\n  a1 a2")
      renderer.indent = 1
      expect(renderer.render).to eq(" h1 h2\n a1 a2")
    end
  end
end