Jasmin test running on browser and nodejs.

JasmineTesting.js

/* Spec file  filename: renderTestSpec.js*/
describe ("Test the basic functionality of dust", function() {
  //Execute each test
  for (var index = 0; index < dustExamples.length; index++) {
    var test = dustExamples[index];
    it (test.message, render(test));
  };
});

function render(test) {
  // this should return a function to keep the variable scope inside the loop.
  return function() {
    try {
      dust.loadSource(dust.compile(test.source, test.name));
      dust.render(test.name, test.context, function(err, output) {
        expect(err).toBeNull();
        expect(test.expected).toEqual(output);
      });
    }
    catch (error) {
      expect(test.error || {} ).toEqual(error.message);
    }
  };
}

/* Tests  filename: examples.js */

var dustExamples = [
  {
    name: "error",
    source: "RRR {##}",
    context: { name: "Mick", count: 30 },
    error: 'Expected buffer, comment, partial, reference, section or special but "{" found. At line : 1, column : 5',
    message: "should test that the error message shows line and column."
  },
  {
    name:     "intro",
    source:   "{#stream}{#delay}{.}{/delay}{/stream}",
    context:  (function(){
                var d = 1;
                return {
                  stream: function() {
                    return "asynchronous templates for the browser and node.js".split('');
                  },
                  delay: function(chunk, context, bodies) {
                    return chunk.map(function(chunk) {
                      setTimeout(function() {
                        chunk.render(bodies.block, context).end();
                      }, d++ * 15);
                    });
                  }
                }
              }),
    expected: '',
    message: "should test the stream tag"
  }
];

// Check If we are executing client or nodejs version
if (typeof module !== "undefined" && typeof require !== "undefined") {
    module.exports = dustExamples; // We're on node.js
} else {
    window.dustExamples = dustExamples; // We're on the browser
}