nestedDescribe.js

// better describe() method that nests your describe blocks
// if you pass it a string with slashes

(function() {
  var recursiveNestedDescribe = function(title, callback) {
    var titleChunk = title.shift();
    if (title.length === 0) {
      describe(titleChunk, callback);
    } else {
      describe('/' + titleChunk, function() {
        recursiveNestedDescribe(title, callback);
      })
    }
  }

  window.nestedDescribe = function(title, callback) {
    recursiveNestedDescribe(title.split('/'), callback);
  }
})();