nandi.uk
Fork of daniellemaywood.uk/gleam — Wasm codegen work
1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: 2023 The Gleam contributors
3
4use crate::{assert_format, assert_format_rewrite};
5
6// https://github.com/gleam-lang/gleam/issues/2083
7#[test]
8fn nested_index_block() {
9 assert_format!(
10 r#"pub fn main() {
11 { #(1, 2).1 }.1
12}
13"#
14 );
15}
16
17// https://github.com/gleam-lang/gleam/issues/2083
18#[test]
19fn index_block() {
20 assert_format!(
21 r#"pub fn main() {
22 {
23 1
24 #(1, 2)
25 }.1
26}
27"#
28 );
29}
30
31#[test]
32fn tuple_with_last_splittable_arg() {
33 assert_format!(
34 r#"fn on_attribute_change() -> Dict(String, Decoder(Msg)) {
35 dict.from_list([
36 #("value", fn(attr) {
37 attr
38 |> dynamic.int
39 |> result.map(Value)
40 |> result.map(AttributeChanged)
41 }),
42 ])
43}
44"#
45 );
46
47 assert_format!(
48 r#"pub fn main() {
49 #("value", [
50 "a long list that needs to be split on multiple lines",
51 "another long string",
52 ])
53}
54"#
55 );
56}
57
58// https://github.com/gleam-lang/gleam/issues/3070
59#[test]
60fn constant_long_list_of_tuples() {
61 assert_format!(
62 r#"const wibble = [
63 #(1, 2),
64 #(3, 4),
65 #(5, 6),
66 #(7, 8),
67 #(9, 10),
68 #(11, 12),
69 #(1, 2),
70 #(3, 4),
71 #(5, 6),
72 #(7, 8),
73 #(9, 10),
74 #(11, 12),
75]
76
77pub fn main() {
78 todo
79}
80"#
81 );
82}
83
84#[test]
85fn nested_tuple_access() {
86 assert_format!(
87 r#"pub fn main() {
88 wibble.1.0
89}
90"#
91 );
92}
93
94#[test]
95fn nested_tuple_with_needless_block() {
96 assert_format_rewrite!(
97 r#"pub fn main() {
98 { wibble.1 }.0
99}
100"#,
101 r#"pub fn main() {
102 wibble.1.0
103}
104"#
105 );
106}
107
108#[test]
109fn nested_literal_tuple_with_needless_block_is_not_changed() {
110 assert_format!(
111 r#"pub fn main() {
112 { #(wibble, wobble).1 }.0
113}
114"#
115 );
116}
117
118#[test]
119fn multi_line_tuple_trailing_comment() {
120 assert_format!(
121 "const tuple = #(
122 1,
123 2,
124 3,
125 // 4,
126 // 5,
127 // 6,
128)
129"
130 );
131}