text: import $ from "jquery";
  import pattern from "./equaliser";
  
  describe("pat-equaliser", function () {
      beforeEach(function () {
          $("<div/>", { id: "lab" }).appendTo(document.body);
      });
  
      afterEach(function () {
          $("#lab").remove();
      });
  
      describe("_update", function () {
          beforeEach(function () {
              var style,
                  head = document.head || document.getElementsByTagName("head")[0],
                  css = ".small { height: 50px; }\n" + ".large { height: 100px; }";
  
              style = document.createElement("style");
              style.id = "pat-equaliser-style";
              style.type = "text/css";
              if (style.styleSheet) style.styleSheet.cssText = css;
              else style.appendChild(document.createTextNode(css));
              head.appendChild(style);
          });
  
          afterEach(function () {
              $("#pat-equaliser-style").remove();
          });
  
          it("Basic setup", function () {
              var $container = $("<div/>");
              $("<div/>", { class: "small" }).appendTo($container);
              $("<div/>", { class: "large" }).appendTo($container);
              $container.appendTo("#lab");
              $container.data("pat-equaliser", { transition: "none" });
              pattern._update($container[0]);
              expect($container.find(".large").height()).toBe(100);
              expect($container.find(".large").hasClass("equalised")).toBeTruthy();
              expect($container.find(".small").height()).toBe(100);
              expect($container.find(".small").hasClass("equalised")).toBeTruthy();
          });
  
          it("Ignore inline styles", function () {
              // This is necessary so we do not get fooled by the height we
              // set ourselves.
              var $container = $("<div/>");
              $("<div/>", { class: "small" }).css("height", "200px").appendTo($container);
              $("<div/>", { class: "large" }).css("height", "200px").appendTo($container);
              $container.appendTo("#lab");
              $container.data("pat-equaliser", { transition: "none" });
              pattern._update($container[0]);
              expect($container.find(".small").height()).toBe(100);
              expect($container.find(".large").height()).toBe(100);
          });
      });
  });
  