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How to use deprecated_strategy method in hypothesis

Best Python code snippet using hypothesis

test_regressions.py

Source:test_regressions.py

...13from hypothesis.errors import HypothesisDeprecationWarning14def test_note_deprecation_blames_right_code_issue_652():15    msg = "this is an arbitrary deprecation warning message"16    @st.composite17    def deprecated_strategy(draw):18        draw(st.none())19        note_deprecation(msg, since="RELEASEDAY", has_codemod=False)20    @given(deprecated_strategy())21    def f(x):22        pass23    with pytest.warns(HypothesisDeprecationWarning) as log:24        f()25    assert len(log) == 126    (record,) = log27    # We got the warning we expected, from the right file28    assert isinstance(record.message, HypothesisDeprecationWarning)29    assert record.message.args == (msg,)30    assert record.filename == __file__31@given(32    x=st.one_of(st.just(0) | st.just(1)),33    y=st.one_of(st.just(0) | st.just(1) | st.just(2)),34)...

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