Test failures on OpenBSD

[vext01]

On 0.4.0, with Python-3.7.5 and neovim-0.4.3, I've got:

=================================== FAILURES ===================================
__________________________________ test_repr ___________________________________

vim = <pynvim.api.nvim.Nvim object at 0xee53c6e5c10>

    def test_repr(vim):
>       assert repr(vim.current.buffer) == "<Buffer(handle=1)>"
E       AssertionError: assert '<Buffer(handle=2)>' == '<Buffer(handle=1)>'
E         - <Buffer(handle=2)>
E         ?                ^
E         + <Buffer(handle=1)>
E         ?                ^

test/test_buffer.py:10: AssertionError
__________________________________ test_repr ___________________________________

vim = <pynvim.api.nvim.Nvim object at 0xee506337ad0>

    def test_repr(vim):
>       assert repr(vim.current.tabpage) == "<Tabpage(handle=1)>"
E       AssertionError: assert '<Tabpage(handle=2)>' == '<Tabpage(handle=1)>'
E         - <Tabpage(handle=2)>
E         ?                 ^
E         + <Tabpage(handle=1)>
E         ?                 ^

test/test_tabpage.py:48: AssertionError
__________________________________ test_repr ___________________________________

vim = <pynvim.api.nvim.Nvim object at 0xee5f5135110>

    def test_repr(vim):
>       assert repr(vim.current.window) == "<Window(handle=1000)>"
E       AssertionError: assert '<Window(handle=1001)>' == '<Window(handle=1000)>'
E         - <Window(handle=1001)>
E         ?                   ^
E         + <Window(handle=1000)>
E         ?                   ^

test/test_window.py:124: AssertionError

However, I don't seem to get this on master when running py.test out of the source dir, yet they are the same commit.

I'm confused. Any ideas?

[vext01]

Similar issue on pynvim-0.4.1 and neovim-0.4.4:

===>  Regression tests for py3-neovim-0.4.1
cd /usr/local/pobj/py-neovim-0.4.1-python3/pynvim-0.4.1 && env HOME=/usr/local/pobj/py-neovim-0.4.1-python3  /usr/local/bin/py.test-3
============================= test session starts ==============================
platform openbsd6 -- Python 3.8.5, pytest-4.4.0, py-1.8.0, pluggy-0.11.0
rootdir: /usr/local/pobj/py-neovim-0.4.1-python3/pynvim-0.4.1, inifile: setup.cfg, testpaths: test
collected 68 items

test/test_buffer.py F................                                    [ 25%]
test/test_client_rpc.py ....                                             [ 30%]
test/test_concurrency.py ..                                              [ 33%]
test/test_decorators.py .                                                [ 35%]
test/test_events.py ....                                                 [ 41%]
test/test_host.py ..                                                     [ 44%]
test/test_logging.py .                                                   [ 45%]
test/test_tabpage.py ....F                                               [ 52%]
test/test_vim.py ....................                                    [ 82%]
test/test_window.py ...........F                                         [100%]

=================================== FAILURES ===================================
__________________________________ test_repr ___________________________________

vim = <pynvim.api.nvim.Nvim object at 0x96d803b24f0>

    def test_repr(vim):
>       assert repr(vim.current.buffer) == "<Buffer(handle=1)>"
E       AssertionError: assert '<Buffer(handle=2)>' == '<Buffer(handle=1)>'
E         - <Buffer(handle=2)>
E         ?                ^
E         + <Buffer(handle=1)>
E         ?                ^

test/test_buffer.py:10: AssertionError
__________________________________ test_repr ___________________________________

vim = <pynvim.api.nvim.Nvim object at 0x96d3171f610>

    def test_repr(vim):
>       assert repr(vim.current.tabpage) == "<Tabpage(handle=1)>"
E       AssertionError: assert '<Tabpage(handle=2)>' == '<Tabpage(handle=1)>'
E         - <Tabpage(handle=2)>
E         ?                 ^
E         + <Tabpage(handle=1)>
E         ?                 ^

test/test_tabpage.py:48: AssertionError
__________________________________ test_repr ___________________________________

vim = <pynvim.api.nvim.Nvim object at 0x96cbdcba460>

    def test_repr(vim):
>       assert repr(vim.current.window) == "<Window(handle=1000)>"
E       AssertionError: assert '<Window(handle=1001)>' == '<Window(handle=1000)>'
E         - <Window(handle=1001)>
E         ?                   ^
E         + <Window(handle=1000)>
E         ?                   ^

test/test_window.py:124: AssertionError
===================== 3 failed, 65 passed in 4.83 seconds ======================
*** Error 1 in . (Makefile:32 'do-test')
*** Error 2 in . (/usr/ports/infrastructure/mk/bsd.port.mk:2954 '/usr/local/pobj/py-neovim-0.4.1-python3/.test_done': @cd /usr/ports/editors...)
*** Error 2 in /usr/ports/editors/py-neovim (/usr/ports/infrastructure/mk/bsd.port.mk:2584 'test': @lock=py3-neovim-0.4.1;  export _LOCKS_HE...)