def test_parse_string(self):
# Arrange
txt = 'lorem ipsum'
parser_succ = stp.parse_string('lorem')
parser_fail = stp.parse_string('ipsum', label='FAIL')
# Act
result_succ = parser_succ(txt)
result_fail = parser_fail(txt)
expected_succ = res.Success(('lorem', ' ipsum'))
expected_fail = res.Failure('error')
# Assert
self.assertEqual(result_succ, expected_succ)
self.assertEqual(result_fail, expected_fail)
self.assertEqual(parser_succ.label, 'lorem')
self.assertEqual(parser_fail.label, 'FAIL')
def test_strip(self):
# Arrange
txt1 = ' \n\tLorem \n\tIpsum'
txt2 = ' 12312 \nXYZ'
txt3 = '11Lorem111Ipsum'
exp1 = res.Success(('Lorem', 'Ipsum'))
exp2 = res.Success(('12312', 'XYZ'))
exp3 = res.Success(('Lorem', 'Ipsum'))
parser1 = stp.strip(stp.parse_string("Lorem"))
parser2 = stp.strip(stp.parse_digits(), ignored_lst=[' ', '\n'])
parser3 = stp.strip(stp.parse_string("Lorem"), ignored_lst=['1'])
# Act
res1 = parser1(txt1)
res2 = parser2(txt2)
res3 = parser3(txt3)
# Assert
self.assertEqual(res1, exp1)
self.assertEqual(res2, exp2)
self.assertEqual(res3, exp3)
self.assertEqual(parser1.label, "Lorem")
self.assertEqual(parser2.label, "[0-9]+")
self.assertEqual(parser3.label, "Lorem")