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import pytest
def test_use_twisted(framework_tx):
pytest.importorskip("twisted")
import txaio
txaio.use_twisted()
assert txaio.using_twisted
assert not txaio.using_asyncio
def test_use_twisted_no_twisted(framework_uninitialized):
# make sure we DO NOT have Twisted installed
try:
import twisted # noqa
return
except ImportError:
pass # no Twisted
import txaio
try:
txaio.use_twisted()
assert "Should have gotten ImportError"
except ImportError:
pass
assert not txaio.using_twisted
def test_use_asyncio(framework_aio):
pytest.importorskip("asyncio")
import txaio
txaio.use_asyncio()
assert txaio.using_asyncio
assert not txaio.using_twisted
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