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
|
// To make the code more testable, we monkeypatch some of it.
$.extend(coverage, {
line_elt: function(n) {
return $(coverage.fixture + " .t" + n);
},
num_elt: function(n) {
return $(coverage.fixture + " .n" + n);
},
scroll_to_selection: function() {}
});
// Test helpers
function selection_is(sel) {
equals(coverage.sel_begin, sel[0]);
equals(coverage.sel_end, sel[1]);
}
// Tests
$.each([
['rrwwrr', [1,3], [5,7]],
['rb', [1,2], [2,3]],
['wrrwrrw', [2,4], [5,7]],
['rrrbbb', [1,4], [4,7]]
], function(i, params) {
var id = params[0];
var fixture = "#"+id;
var c1 = params[1];
var c2 = params[2];
function setup() {
coverage.fixture = fixture;
};
test("first chunk on line 1 "+id, function() {
setup();
coverage.to_first_chunk();
selection_is(c1);
});
test("move to next chunk "+id, function() {
setup();
coverage.to_first_chunk();
coverage.to_next_chunk();
selection_is(c2);
});
test("move to first chunk "+id, function() {
setup();
coverage.to_first_chunk();
coverage.to_next_chunk();
coverage.to_first_chunk();
selection_is(c1);
});
test("move to previous chunk "+id, function() {
setup();
coverage.to_first_chunk();
coverage.to_next_chunk();
coverage.to_prev_chunk();
selection_is(c1);
});
test("next doesn't move after last chunk "+id, function() {
setup();
coverage.to_first_chunk();
coverage.to_next_chunk();
coverage.to_next_chunk();
selection_is(c2);
});
test("prev doesn't move before first chunk "+id, function() {
setup();
coverage.to_first_chunk();
coverage.to_next_chunk();
coverage.to_prev_chunk();
coverage.to_prev_chunk();
selection_is(c1);
});
});
test("jump from a line selected", function() {
coverage.fixture = "#rrwwrr";
coverage.set_sel(3, 4);
coverage.to_next_chunk();
selection_is([5,7]);
});
|
