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
|
import pytest
from textual.document._document import Document
from textual.document._document_navigator import DocumentNavigator
from textual.document._wrapped_document import WrappedDocument
TEXT = """\
01 3456
01234"""
# wrapped width = 4:
# line_index | wrapped_lines
# 0 | 01_
# | 3456
# 1 | 0123
# | 4
def make_navigator(text, width):
document = Document(text)
wrapped_document = WrappedDocument(document, width)
navigator = DocumentNavigator(wrapped_document)
return navigator
@pytest.mark.parametrize(
"start,end",
[
[(0, 0), (0, 0)],
[(0, 1), (0, 0)],
[(0, 2), (0, 0)],
[(0, 3), (0, 0)],
[(0, 4), (0, 1)],
[(0, 5), (0, 2)],
[(0, 6), (0, 2)], # clamps to valid index
[(0, 7), (0, 2)], # clamps to the last valid index
[(1, 0), (0, 3)],
[(1, 1), (0, 4)],
[(1, 5), (1, 1)],
],
)
def test_get_location_above(start, end):
assert make_navigator(TEXT, 4).get_location_above(start) == end
@pytest.mark.parametrize(
"start,end",
[
[(0, 0), (0, 3)],
[(0, 1), (0, 4)],
[(0, 2), (0, 5)],
[(0, 3), (1, 0)],
[(0, 4), (1, 1)],
[(0, 5), (1, 2)],
[(0, 6), (1, 3)],
[(0, 7), (1, 3)],
[(1, 3), (1, 5)],
],
)
def test_get_location_below(start, end):
assert make_navigator(TEXT, 4).get_location_below(start) == end
@pytest.mark.parametrize(
"start,end",
[
[(0, 0), (0, 0)],
[(0, 2), (0, 0)],
[(0, 3), (0, 3)],
[(0, 6), (0, 3)],
[(0, 7), (0, 3)],
[(1, 0), (1, 0)],
[(1, 3), (1, 0)],
[(1, 4), (1, 4)],
[(1, 5), (1, 4)],
],
)
def test_get_location_home(start, end):
assert make_navigator(TEXT, 4).get_location_home(start) == end
@pytest.mark.parametrize(
"start,end",
[
[(0, 0), (0, 2)],
[(0, 2), (0, 2)],
[(0, 3), (0, 7)],
[(0, 5), (0, 7)],
[(1, 2), (1, 3)],
],
)
def test_get_location_end(start, end):
assert make_navigator(TEXT, 4).get_location_end(start) == end
|
