def test_iter_by_slice():
rd1 = RangeDictionary(10)
rd1["g"] = "gamma"
rd1["a"] = "alpha"
rd1["b"] = [
"bravo0", "bravo1", "bravo2", "bravo3", "bravo4", "bravo5", "bravo6",
"bravo7", "bravo8+", "bravo9"
]
slice_view1 = rd1[2:4]
iterator = slice_view1.iter_all_values()
assert {"a": "alpha", "b": "bravo2", "g": "gamma"} == next(iterator)
assert {"a": "alpha", "b": "bravo3", "g": "gamma"} == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
iterator = slice_view1.iter_all_values(update_save=True)
assert {"a": "alpha", "b": "bravo2", "g": "gamma"} == next(iterator)
rd1["b"][3] = "new3"
assert {"a": "alpha", "b": "new3", "g": "gamma"} == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
rd1["b"][3] = "bravo3"
iterator = slice_view1.iter_all_values(key="b")
assert "bravo2" == next(iterator)
assert "bravo3" == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
iterator = slice_view1.iter_all_values(update_save=True, key="b")
assert "bravo2" == next(iterator)
rd1["b"][3] = "new3"
assert "new3" == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
rd1["b"][3] = "bravo3"
iterator = rd1.iter_values_by_slice(2, 4, key=["b", "a"])
assert {"a": "alpha", "b": "bravo2"} == next(iterator)
assert {"a": "alpha", "b": "bravo3"} == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
iterator = rd1.iter_values_by_slice(2, 4, key=["b", "a"], update_save=True)
assert {"a": "alpha", "b": "bravo2"} == next(iterator)
rd1["b"][3] = "new3"
assert {"a": "alpha", "b": "new3"} == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
rd1["b"][3] = "bravo3"
def test_iter_by_slice():
rd1 = RangeDictionary(10)
rl = RangedList(10, "gamma")
rd1["g"] = rl
rd1["a"] = "alpha"
rd1["b"] = [
"bravo0", "bravo1", "bravo2", "bravo3", "bravo4", "bravo5", "bravo6",
"bravo7", "bravo8+", "bravo9"
]
iterator = rd1.iter_values_by_slice(2, 4)
assert {"a": "alpha", "b": "bravo2", "g": "gamma"} == next(iterator)
assert {"a": "alpha", "b": "bravo3", "g": "gamma"} == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
iterator = rd1.iter_values_by_slice(2, 4, update_save=True)
assert {"a": "alpha", "b": "bravo2", "g": "gamma"} == next(iterator)
rd1["b"][3] = "new3"
assert {"a": "alpha", "b": "new3", "g": "gamma"} == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
rd1["b"][3] = "bravo3"
iterator = rd1.iter_values_by_slice(2, 4, key="b")
assert "bravo2" == next(iterator)
assert "bravo3" == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
iterator = rd1.iter_values_by_slice(2, 4, key="b", update_save=True)
assert "bravo2" == next(iterator)
rd1["b"][3] = "new3"
assert "new3" == next(iterator)
with pytest.raises(StopIteration):
assert "OVERFLOW" == next(iterator)
rd1["b"][3] = "bravo3"
iterator = rd1.iter_values_by_slice(2, 4, key=["b", "a"])
assert {"a": "alpha", "b": "bravo2"} == next(iterator)
assert {"a": "alpha", "b": "bravo3"} == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
iterator = rd1.iter_values_by_slice(2, 4, key=["b", "a"], update_save=True)
assert {"a": "alpha", "b": "bravo2"} == next(iterator)
rd1["b"][3] = "new3"
assert {"a": "alpha", "b": "new3"} == next(iterator)
with pytest.raises(StopIteration):
next(iterator)
rd1["b"][3] = "bravo3"