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
|
test_that("rowids for line-style", {
lines <- function(char = "-") {
stopifnot(nchar(char) == 1)
structure(char, class = "lines")
}
format_lines <- function(x, width, ...) {
paste(rep(x, width), collapse = "")
}
ctl_new_pillar_line_tbl <- function(controller, x, width, ..., title = NULL) {
out <- NextMethod()
new_pillar(list(
title = out$title,
type = out$type,
lines = new_pillar_component(list(lines("=")), width = 1),
data = out$data
))
}
ctl_new_rowid_pillar_line_tbl <- function(controller, x, width, ...) {
out <- NextMethod()
new_pillar(
list(
title = out$title,
type = out$type,
lines = new_pillar_component(list(lines("=")), width = 1),
data = out$data
),
width = as.integer(floor(log10(max(nrow(x), 1))) + 1)
)
}
local_methods(
format.lines = format_lines,
ctl_new_pillar.line_tbl = ctl_new_pillar_line_tbl,
ctl_new_rowid_pillar.line_tbl = ctl_new_rowid_pillar_line_tbl
)
expect_snapshot({
vctrs::new_data_frame(
list(a = 1:3, b = letters[1:3]),
class = c("line_tbl", "tbl")
)
})
})
test_that("roman rowids", {
ctl_new_rowid_pillar_roman_tbl <- function(controller, x, width, ...) {
out <- NextMethod()
rowid <- utils::as.roman(seq_len(nrow(x)))
width <- max(nchar(as.character(rowid)))
new_pillar(
list(
title = out$title,
type = out$type,
data = pillar_component(
new_pillar_shaft(list(row_ids = rowid),
width = width,
class = "pillar_rif_shaft"
)
)
),
width = width
)
}
local_methods(
ctl_new_rowid_pillar.roman_tbl = ctl_new_rowid_pillar_roman_tbl
)
expect_snapshot({
vctrs::new_data_frame(
list(a = 1:3, b = letters[1:3]),
class = c("roman_tbl", "tbl")
)
})
})
|
