def test_qr_library_equivalence(self):
"""
The `get_matrix` method of the uQR library should produce
identical output to that of the QRCode library.
"""
macro_qr = MacroQRCode()
macro_qr.add_data('uQR rocks!')
macro_matrix = macro_qr.get_matrix()
micro_qr = MicroQRCode()
micro_qr.add_data('uQR rocks!')
micro_matrix = micro_qr.get_matrix()
# The generated matrix should actually contains rows.
self.assertGreater(len(micro_matrix), 0)
# The uQR matrix should have the same number of rows as the
# QRCode matrix
self.assertEqual(len(micro_matrix), len(macro_matrix))
for micro_row, macro_row in zip(micro_matrix, macro_matrix):
# The row should actually contain data.
self.assertGreater(len(micro_row), 0)
# The two rows from the two libraries should be identical
self.assertEqual(len(micro_row), len(macro_row))
def qrnp(data):
qr = QRCode(box_size=1, border=0)
qr.add_data(data)
return np.array(qr.get_matrix(), dtype=np.int64)
def _str2qr(self, str):
qr = QRCode()
qr.border = 1
qr.add_data(str)
mat = qr.get_matrix()
self._printQR(mat) # qr.print_tty() or qr.print_ascii()
