From 93eb803ee359e0825890dba8776b432ccad4bbe8 Mon Sep 17 00:00:00 2001
From: GreasySlug <9619abgoni@gmail.com>
Date: Sat, 28 Jun 2025 14:09:51 +0900
Subject: [PATCH] test(parse): add neg test

---
 crates/erg_parser/tests/parse_test.rs      | 5 +++++
 crates/erg_parser/tests/unmatched_paren.er | 1 +
 2 files changed, 6 insertions(+)
 create mode 100644 crates/erg_parser/tests/unmatched_paren.er

diff --git a/crates/erg_parser/tests/parse_test.rs b/crates/erg_parser/tests/parse_test.rs
index 8b780a36..a15be423 100644
--- a/crates/erg_parser/tests/parse_test.rs
+++ b/crates/erg_parser/tests/parse_test.rs
@@ -84,6 +84,11 @@ fn parse_invalid_class_definition() -> Result<(), ()> {
     expect_failure("tests/invalid_class_definition.er", 0, 7)
 }
 
+#[test]
+fn parse_missing_paren() -> Result<(), ()> {
+    expect_failure("tests/missing_paren.er", 0, 1)
+}
+
 #[test]
 fn parse_warns() -> Result<(), ()> {
     expect_success("tests/warns.er", 1)
diff --git a/crates/erg_parser/tests/unmatched_paren.er b/crates/erg_parser/tests/unmatched_paren.er
new file mode 100644
index 00000000..fdcb1043
--- /dev/null
+++ b/crates/erg_parser/tests/unmatched_paren.er
@@ -0,0 +1 @@
+func a, b) = a + b
\ No newline at end of file