test names

[rust.git] / crates / ide / src / hover / tests.rs

diff --git a/crates/ide/src/hover/tests.rs b/crates/ide/src/hover/tests.rs
index 21ff4f2a60fe1c8425da9a87e35fab010c381706..c5c531c30b1a4896ed4e0c392c12457f5c0be30b 100644 (file)
--- a/crates/ide/src/hover/tests.rs
+++ b/crates/ide/src/hover/tests.rs
@@ -1148,7 +1148,7 @@ fn bar() -> u32 { 0 }
 fn test_hover_through_literal_string_in_macro() {
     check(
         r#"
-macro_rules! arr { ($($tt:tt)*) => { [$($tt)*)] } }
+macro_rules! arr { ($($tt:tt)*) => { [$($tt)*] } }
 fn foo() {
     let mastered_for_itunes = "";
     let _ = arr!("Tr$0acks", &mastered_for_itunes);
@@ -1310,6 +1310,60 @@ async fn foo()
     );
 }
 
+#[test]
+fn test_hover_function_show_types() {
+    check(
+        r#"fn foo$0(a: i32, b:i32) -> i32 { 0 }"#,
+        expect![[r#"
+                *foo*
+
+                ```rust
+                test
+                ```
+
+                ```rust
+                fn foo(a: i32, b: i32) -> i32
+                ```
+            "#]],
+    );
+}
+
+#[test]
+fn test_hover_function_pointer_show_identifiers() {
+    check(
+        r#"type foo$0 = fn(a: i32, b: i32) -> i32;"#,
+        expect![[r#"
+                *foo*
+
+                ```rust
+                test
+                ```
+
+                ```rust
+                type foo = fn(a: i32, b: i32) -> i32
+                ```
+            "#]],
+    );
+}
+
+#[test]
+fn test_hover_function_pointer_no_identifier() {
+    check(
+        r#"type foo$0 = fn(i32, _: i32) -> i32;"#,
+        expect![[r#"
+                *foo*
+
+                ```rust
+                test
+                ```
+
+                ```rust
+                type foo = fn(i32, i32) -> i32
+                ```
+            "#]],
+    );
+}
+
 #[test]
 fn test_hover_trait_show_qualifiers() {
     check_actions(