def test_merge_failure13():
# Test that a failing iterator doesn't raise a SystemError
mge = merge(_hf.FailNext(offset=2, repeats=10))
assert next(mge) == T(1)
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
next(mge)
assert _hf.FailNext.EXC_MSG in str(exc)
def test_count_failure3():
# Regression test when accessing the next item of the iterable resulted
# in an Exception. For example when the iterable was a filter and the
# filter function threw an exception.
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
count_items(_hf.FailNext())
assert _hf.FailNext.EXC_MSG in str(exc)
def test_roundrobin_failure5():
# Test that a failing iterator doesn't raise a SystemError
rr = roundrobin(_hf.FailNext(offset=1, repeats=10),
[T(1), T(2), T(3), T(4)])
assert next(rr) == T(1)
assert next(rr) == T(1)
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
next(rr)
def test_allisinstance_failure3():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
all_isinstance(_hf.FailNext(), T)
assert _hf.FailNext.EXC_MSG in str(exc)
def test_starfilter_failure8():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
next(starfilter(operator.ne, _hf.FailNext()))
def test_unique_justseen_failure4():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
next(unique_justseen(_hf.FailNext()))
def test_minmax_failure13():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
minmax(_hf.FailNext(offset=1))
def test_starfilter_failure8():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
next(starfilter(operator.ne, _hf.FailNext()))
assert _hf.FailNext.EXC_MSG in str(exc)
def test_argmin_failure9():
# Test that a failing iterator doesn't raise a SystemError
# with default
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
argmin(_hf.FailNext(), default=1)
assert _hf.FailNext.EXC_MSG in str(exc)
def test_intersperse_failure2():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
next(intersperse(_hf.FailNext(), T(0)))
def test_replicate_failure5():
# iterator throws an exception different from StopIteration
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
list(replicate(_hf.FailNext(), 2))
def test_duplicates_failure3():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
next(duplicates(_hf.FailNext()))
assert _hf.FailNext.EXC_MSG in str(exc)
def test_successive_failure3():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
next(successive(_hf.FailNext(), 1))
assert _hf.FailNext.EXC_MSG in str(exc)
def test_deepflatten_failure4():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
next(deepflatten([[_hf.FailNext()], 2]))
def test_intersperse_failure2():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
next(intersperse(_hf.FailNext(), T(0)))
assert _hf.FailNext.EXC_MSG in str(exc)
def test_merge_failure12():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
next(merge([T(1), T(1)], _hf.FailNext()))
assert _hf.FailNext.EXC_MSG in str(exc)
def test_roundrobin_failure4():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
list(roundrobin([T(1), T(2)], _hf.FailNext()))
def test_nth_failures6():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
nth(1)(_hf.FailNext())
assert _hf.FailNext.EXC_MSG in str(exc)
def test_replicate_failure5():
# iterator throws an exception different from StopIteration
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
list(replicate(_hf.FailNext(), 2))
assert _hf.FailNext.EXC_MSG in str(exc)
def test_split_failure8():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
next(split(_hf.FailNext(), iteration_utilities.return_False))
assert _hf.FailNext.EXC_MSG in str(exc)
def test_sideeffects_failure7():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
list(sideeffects(_hf.FailNext(), lambda x: x))
assert _hf.FailNext.EXC_MSG in str(exc)
def test_partition_failure5():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
partition(_hf.FailNext(), bool)
def test_all_monotone_failure3():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
all_monotone(_hf.FailNext())
def test_groupedby_failure8():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
groupedby(_hf.FailNext(), bool)
assert _hf.FailNext.EXC_MSG in str(exc)
def test_grouper_failure5():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP) as exc:
next(grouper(_hf.FailNext(offset=1), 2))
assert _hf.FailNext.EXC_MSG in str(exc)
def test_merge_failure12():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
next(merge([T(1), T(1)], _hf.FailNext()))
def test_duplicates_failure3():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
next(duplicates(_hf.FailNext()))
def test_split_failure9():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
next(split(_hf.FailNext(offset=1), iteration_utilities.return_False))
def test_groupedby_failure8():
# Test that a failing iterator doesn't raise a SystemError
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
groupedby(_hf.FailNext(), bool)
def test_argmin_failure9():
# Test that a failing iterator doesn't raise a SystemError
# with default
with pytest.raises(_hf.FailNext.EXC_TYP, match=_hf.FailNext.EXC_MSG):
argmin(_hf.FailNext(), default=1)
