keii.dev
1use crate::assert_js;
2
3#[test]
4fn assert_variable() {
5 assert_js!(
6 "
7pub fn main() {
8 let x = True
9 assert x
10}
11"
12 );
13}
14
15#[test]
16fn assert_literal() {
17 assert_js!(
18 "
19pub fn main() {
20 assert False
21}
22"
23 );
24}
25
26#[test]
27fn assert_binary_operation() {
28 assert_js!(
29 "
30pub fn main() {
31 let x = True
32 assert x || False
33}
34"
35 );
36}
37
38#[test]
39fn assert_binary_operation2() {
40 assert_js!(
41 "
42pub fn eq(a, b) {
43 assert a == b
44}
45"
46 );
47}
48
49#[test]
50fn assert_binary_operation3() {
51 assert_js!(
52 "
53pub fn assert_answer(x) {
54 assert x == 42
55}
56"
57 );
58}
59
60#[test]
61fn assert_function_call() {
62 assert_js!(
63 "
64fn bool() {
65 True
66}
67
68pub fn main() {
69 assert bool()
70}
71"
72 );
73}
74
75#[test]
76fn assert_function_call2() {
77 assert_js!(
78 "
79fn and(a, b) {
80 a && b
81}
82
83pub fn go(x) {
84 assert and(True, x)
85}
86"
87 );
88}
89
90#[test]
91fn assert_nested_function_call() {
92 assert_js!(
93 "
94fn and(x, y) {
95 x && y
96}
97
98pub fn main() {
99 assert and(and(True, False), True)
100}
101"
102 );
103}
104
105#[test]
106fn assert_binary_operator_with_side_effects() {
107 assert_js!(
108 "
109fn wibble(a, b) {
110 let result = a + b
111 result == 10
112}
113
114pub fn go(x) {
115 assert True && wibble(1, 4)
116}
117"
118 );
119}
120
121#[test]
122fn assert_binary_operator_with_side_effects2() {
123 assert_js!(
124 "
125fn wibble(a, b) {
126 let result = a + b
127 result == 10
128}
129
130pub fn go(x) {
131 assert wibble(5, 5) && wibble(4, 6)
132}
133"
134 );
135}
136
137#[test]
138fn assert_with_message() {
139 assert_js!(
140 r#"
141pub fn main() {
142 assert True as "This shouldn't fail"
143}
144"#
145 );
146}
147
148#[test]
149fn assert_with_block_message() {
150 assert_js!(
151 r#"
152fn identity(a) {
153 a
154}
155
156pub fn main() {
157 assert identity(True) as {
158 let message = identity("This shouldn't fail")
159 message
160 }
161}
162"#
163 );
164}
165
166#[test]
167fn assert_nil_always_throws() {
168 assert_js!(
169 r#"
170pub fn go(x: Nil) {
171 let assert Nil = x
172}
173"#
174 );
175}
176
177// https://github.com/gleam-lang/gleam/issues/4643
178#[test]
179fn assert_with_pipe_on_right() {
180 assert_js!(
181 "
182fn add(a, b) { a + b }
183
184pub fn main() {
185 assert 3 == 1 |> add(2)
186}
187"
188 );
189}