def testPrettyPrint(self):
		method_name = sys._getframe(0).f_code.co_name
		print "**** %s ****" % method_name
		for key, filename in self.data.iteritems():
			print "%s: %s " %  (key, filename)
			print "-" * len(filename)
			extool = ExifTool(filename, False)
			extool.prettyPrint()
	def testSetAttributes(self):
		method_name = sys._getframe(0).f_code.co_name
		print "**** %s ****" % method_name		
		#fn =r"/Users/luiscberrocal/Pictures/IMG_3109.JPG"
		nfn = backupFile(self.fn)
		extool = ExifTool(nfn, False)
		title = u"XMP Title set on %s" % (datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
		print nfn
		print "-" * len(nfn)
		extool.setAttributes("xmp",{"Title": title})
		extool.prettyPrint("xmp")
		#print extool.getAttribute("xmp:Title")
		self.assertEquals(title, extool.getAttribute("xmp:Title"))