text: module("About Arrays (topics/about_arrays.js)");
  
  test("array literal syntax and indexing", function() {
      var favouriteThings = ["cellar door", 42, true]; // note that array elements do not have to be of the same type
      equal("cellar door", favouriteThings[0], 'what is in the first position of the array?');
      equal(42, favouriteThings[1], 'what is in the second position of the array?');
      equal(true, favouriteThings[2], 'what is in the third position of the array?');
  });
  
  test("array type", function() {
      equal('object', typeof([]), 'what is the type of an array?');
  });
  
  test("length", function() {
      var collection = ['a','b','c'];
      equal(3, collection.length, 'what is the length of the collection array?');
  });
  
  test("splice", function() {
      var daysOfWeek = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'];
      var workingWeek = daysOfWeek.splice(0, 5);
      var weekend = daysOfWeek;
  
      deepEqual(workingWeek, ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday'], 'what is the value of workingWeek?');
      deepEqual(weekend, ['Saturday', 'Sunday'], 'what is the value of weekend?');
  });
  
  test("stack methods", function() {
      var stack = [];
      stack.push("first");
      stack.push("second");
  
      equal("second", stack.pop(), 'what will be the first value popped off the stack?');
      equal("first", stack.pop(), 'what will be the second value popped off the stack?');
  });
  
  test("queue methods", function() {
      var queue = [];
      queue.push("first");
      queue.push("second");
      queue.unshift("third");
  
      equal("third", queue.shift(), 'what will be shifted out first?');
      equal("first", queue.shift(), 'what will be shifted out second?');
  });
  