Run doctests

[jarrodmillman]

Running

python -m pytest --cov=lazy_loader 

works as expected; but running

python -m pytest --cov=lazy_loader --doctest-modules 

yields

____________________ test_attach_same_module_and_attr_name _____________________ def test_attach_same_module_and_attr_name(): from lazy_loader.tests import fake_pkg # Grab attribute twice, to ensure that importing it does not # override function by module > assert isinstance(fake_pkg.some_func, types.FunctionType) E AssertionError: assert False E + where False = isinstance(<module 'lazy_loader.tests.fake_pkg.some_func' from '/home/runner/work/lazy_loader/lazy_loader/lazy_loader/tests/fake_pkg/some_func.py'>, <class 'function'>) E + where <module 'lazy_loader.tests.fake_pkg.some_func' from '/home/runner/work/lazy_loader/lazy_loader/lazy_loader/tests/fake_pkg/some_func.py'> = <module 'lazy_loader.tests.fake_pkg' from '/home/runner/work/lazy_loader/lazy_loader/lazy_loader/tests/fake_pkg/__init__.py'>.some_func E + and <class 'function'> = types.FunctionType lazy_loader/tests/test_lazy_loader.py:104: AssertionError 

[jarrodmillman]

See scientific-python/specs#151 and #29.