Added multi-engine to tests and bumped version number

Author: Todd Wolfson

package.json

@@ -1,6 +1,6 @@
 {
   "name": "grunt-spritesmith",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "Grunt library for using spritesmith",
   "main": "index.js",
   "scripts": {

src-test/expected_files/sprite.png renamed to src-test/expected_files/canvas.png

@@ -4,11 +4,13 @@ module.exports = {
   spritesmith: function (test) {
     // Load in the images
     // TODO: If this were BDD, we should be loading this into a canvas and doing a threshold comparison there (i.e. are the images 90% similar)
-    var expectedImage = fs.readFileSync(__dirname + '/expected_files/sprite.png', 'binary'),
-        actualImage = fs.readFileSync(__dirname + '/scratch/sprite.png', 'binary');
+    var expectedCanvasImage = fs.readFileSync(__dirname + '/expected_files/canvas.png', 'binary'),
+        expectedGmImage = fs.readFileSync(__dirname + '/expected_files/gm.png', 'binary'),
+        actualImage = fs.readFileSync(__dirname + '/scratch/sprite.png', 'binary'),
+        matchesImage = expectedCanvasImage === actualImage || expectedGmImage === actualImage;
 
     // Assert they are equal
-    test.strictEqual(expectedImage, actualImage, 'Actual image does not match expected image');
+    test.ok(actualImage, 'Actual image does not match expected image');
 
     // Load in the sprite positions
     // TODO: If this were BDD, we would be asserting the same variables exist -- which means loading this into either Stylus or a meta-language

src-test/expected_files/gm.png

@@ -22,7 +22,7 @@ module.exports = function (grunt) {
     var cb = this.async();
 
     // Run through spritesmith
-    spritesmith(srcFiles, function (err, result) {
+    spritesmith(srcFiles, {}, function (err, result) {
       // If an error occurred, callback with it
       if (err) {
         return cb(err);