def one(request):
"""returns MyInt(1)"""
yield MyInt(1)
print("tear down code of one fixture")
def zero(request):
"""returns MyInt(0)"""
def fin():
print("tear down code of zero fixture")
request.addfinalizer(fin)
return MyInt(0)
def __add__(self, other):
return MyInt(self.v + other.v)
def __sub__(self, other):
return MyInt(self.v - other.v)
def test_add(self):
"""Testing adding functionality"""
a = MyInt(2)
b = MyInt(3)
self.assertEqual(a + b, MyInt(5))
def process(op, a, b):
if op == '+': return a + b
if op == '-': return a - b
if op == '==': return a == b
if op == '!=': return a != b
if op == '>': return a > b
if op == '<': return a < b
if op == '>=': return a >= b
if op == '<=': return a <= b
#Note sequence in 1st arg of parametrize and test_eval args are not same
#Note the generated ids
@pytest.mark.parametrize("a, op, b, expected", [
( MyInt(2), '+', MyInt(2), MyInt(4)),
pytest.param(MyInt(2), '-', MyInt(2), MyInt(0), marks=pytest.mark.addl),
])
def test_eval(a, b, op, expected):
assert process(op,a,b) == expected
#generated through pytest_generate_tests
def test_many(param1, op, param2, op2, result):
assert process(op2, process(op,param1,param2),result)
#Test command line
class TestMyInt:
def test_commandline(self,commandMyInt):
def test_great(self):
"""Testing great comparision functionality"""
a = MyInt(2)
b = MyInt(3)
self.assertGreater(a, b)
def test_less(self):
"""Testing less comparision functionality"""
a = MyInt(2)
b = MyInt(3)
self.assertLess(a, b)
def test_add(self):
'''testing add functionality'''
a = MyInt(1)
b = MyInt(2)
self.assertEqual(a + b , MyInt(3))
def test_less(self):
'''testing less than functionality'''
a = MyInt(1)
b = MyInt(2)
self.assertLess(a,b)
def test_add(self):
"""Testing add functionality"""
a = MyInt(2)
b = MyInt(3)
c = a+b
self.assertEqual(c, MyInt(5))
