def test_arbitrarySize(self):
s = ImageSized(DummyImage(34, 56, 78))
self.assertEqual(s.sizeForSorting(), ('byte', 78))
self.assertEqual(s.sizeForDisplay(), u'1 KB ${width}x${height}')
self.assertEqual(s.sizeForDisplay().mapping['width'], '34')
self.assertEqual(s.sizeForDisplay().mapping['height'], '56')
def test_unknownSize(self):
s = ImageSized(DummyImage(-1, -1, 23))
self.assertEqual(s.sizeForSorting(), ('byte', 23))
self.assertEqual(s.sizeForDisplay(), u'1 KB ${width}x${height}')
self.assertEqual(s.sizeForDisplay().mapping['width'], '?')
self.assertEqual(s.sizeForDisplay().mapping['height'], '?')
def test_zeroSized(self):
s = ImageSized(DummyImage(0, 0, 0))
self.assertEqual(s.sizeForSorting(), ('byte', 0))
self.assertEqual(s.sizeForDisplay(), u'0 KB ${width}x${height}')
self.assertEqual(s.sizeForDisplay().mapping['width'], '0')
self.assertEqual(s.sizeForDisplay().mapping['height'], '0')