def test_AddingLabel(self):
# Arrange
parser1 = bpr.LParser('l')
parser2 = bpr.LParser('o')
parser = cmb.leftparser(parser1, parser2, label='Parser: lor')
parser_defualt_label = cmb.leftparser(parser1, parser2)
# Assert
self.assertEqual(parser.label, 'Parser: lor')
self.assertEqual(parser_defualt_label.label, 'lo')
def test_FailureCase(self):
# Arrange
txt = '123abc lorem ipsum'
parser_l = stp.parse_lowercases()
parser_r = stp.parse_digits()
parser = cmb.leftparser(parser_l, parser_r)
# Act
result = parser(txt)
expected = res.Failure('error')
# Assert
self.assertEqual(result, expected)
def test_SuccessCase(self):
# Arrange
txt = 'abc123 lorem ipsum'
parser_l = stp.parse_lowercases()
parser_r = stp.parse_digits()
parser = cmb.leftparser(parser_l, parser_r)
# Act
result = parser(txt)
expected = res.Success(('abc', ' lorem ipsum'))
# Assert
self.assertEqual(result, expected)