# frozen_string_literal: true
require_relative '../../helper'

Tk.init

describe Tk::Image do
  Image = Tk::Image

  extra_images = %w(
    ::tk::icons::information
    ::tk::icons::error
    ::tk::icons::warning
    ::tk::icons::question
  )

  it 'creates photo image and return path' do
    Image.names.size.should == extra_images.size
    Image.create('photo').to_s.should == 'image1'
    Image.create('photo').to_s.should == 'image2'
    Image.names.sort.should == (extra_images + %w(image1 image2)).sort

    Image.delete('image1', 'image2')
    Image.names.size.should == extra_images.size
  end

  it 'creates bitmap image and return path' do
    Image.create('bitmap').to_s.should == 'image3'
    Image.names.sort.should == (extra_images + %w(image3)).sort
  end

  it 'raise RuntimeError if wrong type' do
    -> { Image.create('unkown-') }.should.raise RuntimeError
  end
end