def test_AddingLabel(self):
# Arrange
parser = cmb.parse_any(label='Parser: lor')
parser_default_label = cmb.parse_any()
# Assert
self.assertEqual(parser.label, 'Parser: lor')
self.assertEqual(parser_default_label.label, '.?')
def test_FailureCase(self):
# Arrange
txt = ''
parser = cmb.parse_any()
# Act
result = parser(txt)
expected = res.Failure('No more input')
# Assert
self.assertEqual(result, expected)
def test_SuccessCase(self):
# Arrange
txt1 = '1'
txt2 = 'a'
txt3 = '$'
parser = cmb.parse_any()
# Act
result1 = parser(txt1)
result2 = parser(txt2)
result3 = parser(txt3)
expected1 = res.Success((txt1, ''))
expected2 = res.Success((txt2, ''))
expected3 = res.Success((txt3, ''))
# Assert
self.assertEqual(result1, expected1)
self.assertEqual(result2, expected2)
self.assertEqual(result3, expected3)
