1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
from questionary import utils
def test_default_values_of():
def f(a, b=2, c=None, *args, **kwargs):
pass
defaults = utils.default_values_of(f)
assert defaults == ["b", "c", "args", "kwargs"]
def test_default_values_of_no_args():
def f():
pass
defaults = utils.default_values_of(f)
assert defaults == []
def test_arguments_of():
def f(a, b=2, c=None, *args, **kwargs):
pass
defaults = utils.arguments_of(f)
assert defaults == ["a", "b", "c", "args", "kwargs"]
def test_arguments_of_no_args():
def f():
pass
defaults = utils.arguments_of(f)
assert defaults == []
def test_filter_kwargs():
def f(a, b=1, *, c=2):
pass
kwargs = {
"a": 1,
"b": 2,
"c": 3,
"d": 4,
}
filtered = utils.used_kwargs(kwargs, f)
assert "a" in filtered
assert "b" in filtered
assert "c" in filtered
assert "d" not in filtered
def test_filter_kwargs_empty():
def f():
pass
kwargs = {
"a": 1,
"b": 2,
}
filtered = utils.used_kwargs(kwargs, f)
assert filtered == {}
def test_required_arguments_of():
def f(a, b=2, c=None, *args, **kwargs):
pass
defaults = utils.required_arguments(f)
assert defaults == ["a"]
def test_required_arguments_of_no_args():
def f():
pass
defaults = utils.required_arguments(f)
assert defaults == []
def test_missing_arguments():
def f(a, b=2, c=None, *args, **kwargs):
pass
assert utils.missing_arguments(f, {}) == {"a"}
assert utils.missing_arguments(f, {"a": 1}) == set()
assert utils.missing_arguments(f, {"a": 1, "b": 2}) == set()
def test_missing_arguments_of_no_args():
def f():
pass
defaults = utils.missing_arguments(f, {})
assert defaults == set()
|
