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authorMarijn Suijten <[email protected]>2020-11-17 14:33:10 +0000
committerMarijn Suijten <[email protected]>2021-01-03 11:05:53 +0000
commitb87699d97ac34f95dc09d166d07fc1220b460821 (patch)
tree0ee78ef09ec52ea8a6cc7846679d3a1459b1c300 /crates
parent42da26e9597443812da5a59b3fa48bdcbf619666 (diff)
ssr: Add tests for raw LetStmt matching
Diffstat (limited to 'crates')
-rw-r--r--crates/ssr/src/tests.rs44
1 files changed, 44 insertions, 0 deletions
diff --git a/crates/ssr/src/tests.rs b/crates/ssr/src/tests.rs
index 63131f6ca..c4149a849 100644
--- a/crates/ssr/src/tests.rs
+++ b/crates/ssr/src/tests.rs
@@ -160,6 +160,50 @@ fn assert_match_failure_reason(pattern: &str, code: &str, snippet: &str, expecte
160} 160}
161 161
162#[test] 162#[test]
163fn ssr_let_stmt_in_macro_match() {
164 assert_matches(
165 "let a = 0",
166 r#"
167 macro_rules! m1 { ($a:stmt) => {$a}; }
168 fn f() {m1!{ let a = 0 };}"#,
169 // FIXME: Whitespace is not part of the matched block
170 &["leta=0"],
171 );
172}
173
174#[test]
175fn ssr_let_stmt_in_fn_match() {
176 assert_matches("let $a = 10;", "fn main() { let x = 10; x }", &["let x = 10;"]);
177 assert_matches("let $a = $b;", "fn main() { let x = 10; x }", &["let x = 10;"]);
178}
179
180#[test]
181fn ssr_block_expr_match() {
182 assert_matches("{ let $a = $b; }", "fn main() { let x = 10; }", &["{ let x = 10; }"]);
183 assert_matches("{ let $a = $b; $c }", "fn main() { let x = 10; x }", &["{ let x = 10; x }"]);
184}
185
186#[test]
187fn ssr_let_stmt_replace() {
188 // Pattern and template with trailing semicolon
189 assert_ssr_transform(
190 "let $a = $b; ==>> let $a = 11;",
191 "fn main() { let x = 10; x }",
192 expect![["fn main() { let x = 11; x }"]],
193 );
194}
195
196#[test]
197fn ssr_let_stmt_replace_expr() {
198 // Trailing semicolon should be dropped from the new expression
199 assert_ssr_transform(
200 "let $a = $b; ==>> $b",
201 "fn main() { let x = 10; }",
202 expect![["fn main() { 10 }"]],
203 );
204}
205
206#[test]
163fn ssr_function_to_method() { 207fn ssr_function_to_method() {
164 assert_ssr_transform( 208 assert_ssr_transform(
165 "my_function($a, $b) ==>> ($a).my_method($b)", 209 "my_function($a, $b) ==>> ($a).my_method($b)",