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
|
# Created: 12.03.2011, 2018 rewritten for pytest
# Copyright (C) 2011-2019, Manfred Moitzi
# License: MIT License
import pytest
from ezdxf.tools.handle import HandleGenerator
def test_next():
handles = HandleGenerator("100")
assert "100" == handles.next()
def test_next_function():
handles = HandleGenerator("100")
assert "100" == next(handles)
def test_seed():
handles = HandleGenerator("200")
handles.next()
assert "201" == str(handles)
def test_returns_not_zero():
handles = HandleGenerator("0")
assert handles.next() != "0"
def test_returns_not_negative():
handles = HandleGenerator("-2")
assert int(handles.next(), 16) > 0
def test_reset():
handles = HandleGenerator("200")
handles.reset("300")
assert "300" == str(handles)
def test_init_and_reset_rejects_invalid_ints():
with pytest.raises(ValueError):
HandleGenerator("XXXX")
handles = HandleGenerator()
with pytest.raises(ValueError):
handles.reset("xyz")
def test_copy_handle_generator():
h0 = HandleGenerator("1")
h1 = h0.copy()
assert h0.next() == h1.next()
h1.next()
assert str(h0) != str(h1)
def test_copied_handle_generators_are_independent():
h0 = HandleGenerator("1")
h1 = h0.copy()
h1.next()
assert str(h0) != str(h1)
|
