def test_clear():
bx = OrderedDiot()
bx.a = 1
bx.c = 4
bx['g'] = 7
bx.d = 2
assert list(bx.keys()) == ['a', 'c', 'g', 'd']
bx.clear()
assert bx == {}
assert list(bx.keys()) == []
assert bx.__diot__['orderedkeys'] == []
def test_ordered_box():
bx = OrderedDiot(h=1)
bx.a = 1
bx.c = 4
bx['g'] = 7
bx.d = 2
assert list(bx.keys()) == ['h', 'a', 'c', 'g', 'd']
del bx.a
bx.pop('c')
bx.__delattr__('g')
assert list(bx.keys()) == ['h', 'd']
def test_ordered():
diot = OrderedDiot([("c", 1), ("b", 2), ("a", 3)])
assert list(diot.keys()) == ["c", "b", "a"]
diot.insert(0, "x", 9)
assert list(diot.items()) == [("x", 9), ("c", 1), ("b", 2), ("a", 3)]
diot._ = 8
assert list(diot.keys()) == ["x", "c", "b", "a", "_"]
assert list(diot.values()) == [9, 1, 2, 3, 8]
dt = OrderedDiot(OrderedDict([("b", 1), ("a", 2), ("c", 3)]))
assert list(dt.keys()) == ["b", "a", "c"]
def test_ordereddiot_insert():
od = OrderedDiot()
od.insert(0, "c", "d")
assert od == {"c": "d"}
od.insert(0, ("a", "b"))
assert od == {"a": "b", "c": "d"}
assert list(od.keys()) == ["a", "c"]
od.insert(None, "x", "y")
assert list(od.keys()) == ["a", "c", "x"]
assert od.x == "y"
del od.x
od.insert_before("a", "e", "f")
assert list(od.keys()) == ["e", "a", "c"]
assert od.e == "f"
od.insert_after("a", ("g", "h"))
assert list(od.keys()) == ["e", "a", "g", "c"]
assert od.g == "h"
od2 = OrderedDiot()
od2.a1 = "b1"
od2.c1 = "d1"
od.insert(-1, od2)
assert list(od.keys()) == ["e", "a", "g", "a1", "c1", "c"]
assert od.a1 == "b1"
assert od.c1 == "d1"
od3 = OrderedDiot()
od3.a2 = "b2"
od3.c2 = "d2"
od.insert_before("c", od3)
assert list(od.keys()) == ["e", "a", "g", "a1", "c1", "a2", "c2", "c"]
assert od.a2 == "b2"
assert od.c2 == "d2"
od4 = OrderedDiot()
od4.a3 = "b3"
od4.c3 = "d3"
od.insert_after("a2", od4)
assert list(od.keys()) == [
"e",
"a",
"g",
"a1",
"c1",
"a2",
"a3",
"c3",
"c2",
"c",
]
assert od.a3 == "b3"
assert od.c3 == "d3"
with pytest.raises(KeyError):
od.insert_before("Nosuchkey", "x", "y")
with pytest.raises(KeyError):
od.insert_after("Nosuchkey", "x", "y")
with pytest.raises(KeyError):
od.insert_before("c", "c", "y") # key exists
with pytest.raises(KeyError):
od.insert_after("c", "c", "y") # key exists
with pytest.raises(ValueError):
od.insert(0, od4, 1)
with pytest.raises(ValueError):
od.insert(0, ("m", 2), 1)
with pytest.raises(ValueError):
od.insert(0, ("m", 1, 2))
with pytest.raises(ValueError):
od.insert_before("a", od4, 1)
with pytest.raises(ValueError):
od.insert_before("a", ("m", 2), 1)
with pytest.raises(ValueError):
od.insert_after("a", od4, 1)
with pytest.raises(ValueError):
od.insert_after("a", ("m", 2), 1)