Adds test case for bug #51 (remove effects)

Author: alemangui

distr/Pizzicato.js

@@ -583,7 +583,7 @@
 				if (shouldResumePlaying)
 					this.pause();
 
-				var previousNode = (index === 0) ? this.fadeNode : this.effectConnectors(index - 1);
+				var previousNode = (index === 0) ? this.fadeNode : this.effectConnectors[index - 1];
 				previousNode.disconnect();
 
 				// Disconnect connector and effect
@@ -820,6 +820,7 @@
 			}
 		}
 	});
+	
 	Pizzicato.Group = function(sounds) {
 
 		sounds = sounds || [];

distr/Pizzicato.min.js

@@ -583,7 +583,7 @@
 				if (shouldResumePlaying)
 					this.pause();
 
-				var previousNode = (index === 0) ? this.fadeNode : this.effectConnectors(index - 1);
+				var previousNode = (index === 0) ? this.fadeNode : this.effectConnectors[index - 1];
 				previousNode.disconnect();
 
 				// Disconnect connector and effect
@@ -820,6 +820,7 @@
 			}
 		}
 	});
+	
 	Pizzicato.Group = function(sounds) {
 
 		sounds = sounds || [];

site/Pizzicato.js

@@ -365,12 +365,16 @@ describe('Sound', function() {
 		it('should be added and removed', function(done) {
 			var sound = new Pizzicato.Sound('base/tests/audio/bird.wav', function() {
 				var delay = new Pizzicato.Effects.Delay();
+				var distortion = new Pizzicato.Effects.Distortion();
 
 				sound.addEffect(delay);
+				sound.addEffect(distortion);
+
 				expect(sound.effects.indexOf(delay)).not.toBe(-1);
+				expect(sound.effects.indexOf(distortion)).not.toBe(-1);
 
-				sound.removeEffect(delay);
-				expect(sound.effects.indexOf(delay)).toBe(-1);
+				sound.removeEffect(distortion);
+				expect(sound.effects.indexOf(distortion)).toBe(-1);
 
 				done();
 			});