require "test_helper" module Merged class ImageTest < ActiveSupport::TestCase def first Image.first end def test_has_all assert_equal Image.all.length , 17 end def test_has_image assert_equal first.class , Image end def test_has_name assert_equal first.name , "Common spaces" end def test_has_height_and_width assert_equal first.height , 300 assert_equal first.width , 560 end def test_aspect assert_equal first.aspect_ratio , [13,7] end def test_init_no_change image = first size = image.size image.init_file_size assert_equal size , image.size end end end