require "test_helper" require "database/setup" require "active_storage/variant" class ActiveStorage::VariantTest < ActiveSupport::TestCase setup do @blob = create_image_blob filename: "racecar.jpg" end test "resized variation" do variant = @blob.variant(resize: "100x100").processed assert_match /racecar.jpg/, variant.url assert_same_image "racecar-100x100.jpg", variant end test "resized and monochrome variation" do variant = @blob.variant(resize: "100x100", monochrome: true).processed assert_match /racecar.jpg/, variant.url assert_same_image "racecar-100x100-monochrome.jpg", variant end end