internal: move tests

crates/hir_def/src/macro_expansion_tests.rs

@@ -151,3 +151,23 @@ macro_rules! m {
         "#]],
     )
 }
+
+#[test]
+fn broken_parenthesis_sequence() {
+    check(
+        r#"
+macro_rules! m1 { ($x:ident) => { ($x } }
+macro_rules! m2 { ($x:ident) => {} }
+
+m1!();
+m2!(x
+"#,
+        expect![[r#"
+macro_rules! m1 { ($x:ident) => { ($x } }
+macro_rules! m2 { ($x:ident) => {} }
+
+/* error: Failed to find macro definition */
+/* error: Failed to lower macro args to token tree */
+        "#]],
+    )
+}

crates/mbe/src/syntax_bridge.rs

@@ -821,12 +821,4 @@ fn test_token_tree_last_child_is_white_space() {
         let tt = syntax_node_to_token_tree(token_tree.syntax()).0;
         assert_eq!(tt.delimiter_kind(), Some(tt::DelimiterKind::Brace));
     }
-
-    #[test]
-    fn test_missing_closing_delim() {
-        let source_file = ast::SourceFile::parse("m!(x").tree();
-        let node = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap();
-        let tt = syntax_node_to_token_tree(node.syntax()).0.to_string();
-        assert_eq_text!(&*tt, "( x");
-    }
 }