def test_generate_symbols_gt_26(self):
"""Test generating more 26 symbols (the first boundary)."""
self.assertEqual(TruthTable.generate_symbols(27), [
'AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG', 'AH', 'AI', 'AJ', 'AK',
'AL', 'AM', 'AN', 'AO', 'AP', 'AQ', 'AR', 'AS', 'AT', 'AU', 'AV',
'AW', 'AX', 'AY', 'AZ', 'BA'
])
def test_generate_symbols_0(self):
"""Test generating 0 symbols."""
self.assertEqual(TruthTable.generate_symbols(0), [])
def test_generate_symbols_eq_26(self):
"""Test generating exactly 26 symbols."""
self.assertEqual(TruthTable.generate_symbols(26), [
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
])
def test_generate_symbols_lt_26(self):
"""Test generating less than 26 symbols."""
self.assertEqual(TruthTable.generate_symbols(5),
['A', 'B', 'C', 'D', 'E'])