def test_two_negative_number(self):
expected = -7
actual = example1.add(-3, -4)
self.assertEqual(
expected, actual,
'when you subract two egative numbers, the result should be negative'
)
def test_two_positive_number(self):
expected = 7
actual = example1.add(3, 4)
self.assertEqual(actual, expected)
def test_one_negative_one_positive_number(self):
expected = 1
actual = example1.add(-3, 4)
self.assertEqual(actual, expected)
def test_add(self): #test_whatyouaretesting. This is important
#result = ex.add(10,5)
self.assertEqual(ex.add(10, 5), 15)
self.assertEqual(ex.add(10, -15), -5)
>>> example1.add([1],[2])
[1, 2]
>>> example1.add([1],2)
Traceback (most recent call last):
TypeError: can only concatenate list (not "int") to list
"""
return a+b
if __name__ == "__main__":
print '**running standard doctest'
import doctest,example1
doctest.testmod(example1)
#To put additional doctests somewhere else and make them a unittest
#testcase, put your tests in a different file like test1.txt. Note ---
#no quoting needed
>>> import example1
>>> example1.add('a','b')
'ab'
#then add a few likes of code to the end of example1.py to run the unittest
if __name__ == "__main__":
print '**running standard doctest'
import doctest,example1
doctest.testmod(example1)
print '**running unittest doctest'
suite = doctest.DocFileSuite('test1.txt')
unittest.TextTestRunner().run(suite)