var alreadyRun = false;

describe(“less.js modify vars”, function() {

beforeEach(function() {
  // simulating "setUp" or "beforeAll" method
  var lessOutputObj;
  if (alreadyRun)
    return;

  alreadyRun = true;

  // wait until the sheet is compiled first time
  waitsFor(function() {
    lessOutputObj = document.getElementById("less:test-less-simple");
    return lessOutputObj !== null;
  }, "first generation of less:test-less-simple", 7000);

  // modify variables
  runs(function() {
    lessOutputObj.type = "not compiled yet";
    less.modifyVars({
      var1: "green",
      var2: "purple",
      scale: 20
    });
  });

  // wait until variables are modified
  waitsFor(function() {
    lessOutputObj = document.getElementById("less:test-less-simple");
    return lessOutputObj !== null && lessOutputObj.type === "text/css";
  }, "second generation of less:test-less-simple", 7000);

});

testLessEqualsInDocument();
it("Should log only 2 XHR requests", function() {
  var xhrLogMessages = logMessages.filter(function(item) {
    return (/XHR: Getting '/).test(item);
  });
  expect(xhrLogMessages.length).toEqual(2);
});

});