test_example.py

# run with 'py.test -s test_example.py'

def multiply(x, y):
    return x * y


############
# Fixtures #
############
def setup_module(module):
    print "setup_module      module:%s" % module.__name__


def teardown_module(module):
    print "teardown_module   module:%s" % module.__name__


def setup_function(function):
    print "setup_function   function:%s" % function.__name__


def teardown_function(function):
    print "teardown_function function:%s" % function.__name__


#########
# Tests #
#########


def test_numbers_3_4():
    assert multiply(3, 4) == 12


def test_strings_a_3():
    assert multiply('a', 3) == 'aaa'


############
# Funcargs #
############
def pytest_funcarg__myfuncarg(request):
    return 42


def test_function(myfuncarg):
    assert myfuncarg == 42


def pytest_generate_tests(metafunc):
    if "numiter" in metafunc.funcargnames:
        metafunc.parametrize("numiter", range(10))


def test_func(numiter):
    assert numiter < 10


##############
# Test Class #
##############
class TestMult:
    def setup(self):
        print "setup                class:TestStuff"

    def teardown(self):
        print "teardown             class:TestStuff"

    def setup_class(cls):
        print "setup_class          class:%s" % cls.__name__

    def teardown_class(cls):
        print "teardown_class       class:%s" % cls.__name__

    def setup_method(self, method):
        print "setup_method         method:%s" % method.__name__

    def teardown_method(self, method):
        print "teardown_method      method:%s" % method.__name__


    def test_numbers_5_6(self):
        print 'test_numbers_5_6  <================== actual test code'
        assert multiply(5, 6) == 30

    def test_string_b_2(self):
        print 'test_string_b_2   <================== actual test code'
        assert multiply('b', 2) == 'bb'