=================================== FAILURES ===================================
_ test_docstring_inject[func-A function.\n\n    Parameters\n    ----------\n    xxx\n\n    yyy\n    ] _

obj = <function func at 0x7f092abffce0>
obj_docstring = 'A function.\n\n    Parameters\n    ----------\n    xxx\n\n    yyy\n    '

    @pytest.mark.parametrize(
        "obj, obj_docstring", [(func, func_docstring), (cls, cls_docstring)]
    )
    def test_docstring_inject(obj, obj_docstring):
        obj_injected_docstring = Substitution(param_1="xxx", param_2="yyy")(obj)
>       assert obj_injected_docstring.__doc__ == obj_docstring
E       AssertionError: assert 'A function.\n\nParameters\n----------\nxxx\n\nyyy\n' == 'A function.\n\n    Parameters\n    ----------\n    xxx\n\n    yyy\n    '
E           A function.
E           
E         -     Parameters
E         ? ----
E         + Parameters
E         -     ----------
E         ? ----
E         + ----------
E         -     xxx
E         + xxx
E           
E         + yyy
E         -     yyy
E         -

imblearn/utils/tests/test_docstring.py:63: AssertionError
_ test_docstring_inject[cls-A class.\n\n    Parameters\n    ----------\n    xxx\n\n    yyy\n    ] _

obj = <class 'imblearn.utils.tests.test_docstring.cls'>
obj_docstring = 'A class.\n\n    Parameters\n    ----------\n    xxx\n\n    yyy\n    '

    @pytest.mark.parametrize(
        "obj, obj_docstring", [(func, func_docstring), (cls, cls_docstring)]
    )
    def test_docstring_inject(obj, obj_docstring):
        obj_injected_docstring = Substitution(param_1="xxx", param_2="yyy")(obj)
>       assert obj_injected_docstring.__doc__ == obj_docstring
E       AssertionError: assert 'A class.\n\nParameters\n----------\nxxx\n\nyyy\n' == 'A class.\n\n    Parameters\n    ----------\n    xxx\n\n    yyy\n    '
E           A class.
E           
E         -     Parameters
E         ? ----
E         + Parameters
E         -     ----------
E         ? ----
E         + ----------
E         -     xxx
E         + xxx
E           
E         + yyy
E         -     yyy
E         -

imblearn/utils/tests/test_docstring.py:63: AssertionError