示例#1
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def test__removals_nor_changes__returns_no_items__when_item_is_put_back():
    d = IdMapper({"a": 1})
    del d["a"]
    d["a"] = 1
    assert [(k, v) for k, v in d.removals()] == []
    assert [(k, v) for k, v in d.additions()] == []
    assert [(k, v) for k, v in d.changes()] == []
示例#2
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def test__changes__returns_item__when_it_is_first_deleted_and_then_changed():
    d = IdMapper({"a": 1})
    del d["a"]
    d["a"] = 2
    assert [(k, v) for k, v in d.removals()] == []
    assert [(k, v) for k, v in d.additions()] == []
    assert [(k, v) for k, v in d.changes()] == [("a", 2)]
示例#3
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def test__removals__returns_no_items__when_added_item_is_added_and_removed():
    d = IdMapper()
    d["a"] = 1
    del d["a"]
    assert [(k, v) for k, v in d.removals()] == []
    assert [(k, v) for k, v in d.additions()] == []
示例#4
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def test__additions__return_items_added__when_changed_multiple_times():
    d = IdMapper()
    d["a"] = 1
    d["a"] = 2
    d["a"] = 3
    assert [(k, v) for k, v in d.additions()] == [("a", 3)]
示例#5
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def test__additions__return_items_added__when_added_using_reverse_map():
    d = IdMapper()
    d.reverse[1] = "a"
    assert [(k, v) for k, v in d.additions()] == [("a", 1)]
示例#6
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def test__additions__return_items_added():
    d = IdMapper()
    d["a"] = 1
    assert [(k, v) for k, v in d.additions()] == [("a", 1)]