ENH: testing.lazy_xp_function: method, classmethod, staticmethod inheritance support (#582)

* ENH: Add better lazy_xp_function support for class methods

* TST: test that lazy_xp_function can handle inherited methods

* MAINT: Fix typing issues

* ENH: make patch_lazy_xp_functions check classes within modules

* TST: Add test to lazy_xp_function works for class methods

* Update src/array_api_extra/testing.py

Co-authored-by: Guido Imperiale <[email protected]>

* Apply suggestions from code review

Co-authored-by: Guido Imperiale <[email protected]>

* TST: make test laxy xp classes actually test function is wrapped

* TST: Add appropriate skips for lazy xp function classes test

* TST: Ensure that classmethods and staticmethods stay those things

* TST: Add test that lazy_xp_function preserves staticmethod

* TST: Add test that static methods actually get wrapped

* MAINT: fix monkeypatching of staticmethods and classmethods

* TST: Make sure test_static_tests_wrapped doesn't fail

* MAINT: re-enable monkeypatch circumvention

* TST: add test that monkeypatching can be circumvented

* MAINT: simplify check that target owns method

* add scipy to test deps for coverage

* TST: test that classmethods get wrapped

* MAINT: make sure classmethods get wrapped

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Co-authored-by: Guido Imperiale <[email protected]>
Co-authored-by: Lucas Colley <[email protected]>

Author: 3 people