def test_right(self): self.assertEqual(roman_number.keyboard2roman(2999), 'MMCMXCIX')
def test_right(self): self.assertEqual(roman_number.keyboard2roman(1), 'I')
def test_symbols(self): self.assertEqual(roman_number.keyboard2roman('*****%!!!!!!******'), 'numbers_only')
def test_low_value(self): self.assertEqual(roman_number.keyboard2roman(-1), 'out_range')
def test_value_wrong(self): self.assertEqual(roman_number.keyboard2roman('aaaaaaaaaa'), 'numbers_only')
def test_out_range(self): self.assertEqual(roman_number.keyboard2roman(3000000), 'out_range')
def test_formatation1(self): self.assertEqual(roman_number.keyboard2roman(12), 'XII')