def test_init_from_dict():
with pytest.raises(TypeError):
asc = SortedDict("a", ordering='ASC')
with pytest.raises(TypeError):
asc = SortedDict({}, {}, ordering='ASC')
asc = SortedDict({
4: 'a',
1: 'c',
3: 'f',
6: 'j',
9: 'z',
2: 'p'
},
ordering='ASC')
assert asc.to_dict() == {1: 'c', 2: 'p', 3: 'f', 4: 'a', 6: 'j', 9: 'z'}
assert list(asc.keys()) == [1, 2, 3, 4, 6, 9]
desc = SortedDict({
4: 'a',
1: 'c',
3: 'f',
6: 'j',
9: 'z',
2: 'p'
},
ordering='DESC')
assert desc.to_dict() == {1: 'c', 2: 'p', 3: 'f', 4: 'a', 6: 'j', 9: 'z'}
assert list(desc.keys()) == [9, 6, 4, 3, 2, 1]
def test_to_dict():
random.seed()
values = []
asc = SortedDict(ordering='ASC')
desc = SortedDict(ordering='DESC')
for _ in range(2000):
values.append(random.uniform(0.0, 100000.0))
values = set(values)
for v in values:
asc[v] = str(v)
desc[v] = str(v)
d = asc.to_dict()
assert list(d.keys()) == list(asc.keys())
assert sorted(d.keys()) == list(d.keys())
previous = None
for key, _ in d.items():
assert d[key] == asc[key]
if previous:
d[key] > previous
previous = d[key]
d = desc.to_dict()
assert list(d.keys()) == list(desc.keys())
assert list(reversed(sorted(d.keys()))) == list(d.keys())
previous = None
for key, val in d.items():
assert d[key] == desc[key]
if previous:
d[key] < previous
previous = d[key]