better tests for qrcode module

coffee/test.coffee

@@ -124,6 +124,8 @@ describe 'image adding with {% image} syntax', ()->
 
 
 describe 'qrcode replacing',->
+	describe 'shoud work without loops',->
+		zip=null
 		before (done)->
 			name='qrExample.docx'
 
@@ -149,12 +151,11 @@ describe 'qrcode replacing',->
 			doc
 				.render()
 
-	it 'shoud work with simple',->
-
-		it 'should be 1',->
-			expect(1).to.equal(1)
-
-
+		it 'should work with simple',->
+			images=zip.file(/media\/.*.png/)
+			expect(images.length).to.equal(2)
+			expect(images[0].asText().length).to.equal(826)
+			expect(images[1].asText().length).to.equal(17417)
 
 
 		# imageFile=zip.files['word/media/image_generated_1.png']