setTimeout(function(){ less.modifyVars({var1: "green", var2: "purple"}); }, 1000); describe("less.js modify vars", function() { 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); }); });