Class Foo

tests/test_pysnooper.py:340–345

@pytest.mark.parametrize("normalize", (True, False))
def test_watch(normalize):
    class Foo(object):
        def __init__(self):
            self.x = 2

        def square(self):
            self.x **= 2

    @pysnooper.snoop(watch=(
            'foo.x',