From f15c3fc3b43d875fe7fb15adf39d435ab21d9e9b Mon Sep 17 00:00:00 2001
From: drunkendog <ericrui2012@gmail.com>
Date: Thu, 14 Sep 2023 18:39:59 +0100
Subject: [PATCH] Add tests/echo.cases

---
 tests/echo.cases | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 tests/echo.cases

diff --git a/tests/echo.cases b/tests/echo.cases
new file mode 100644
index 0000000..e29e86a
--- /dev/null
+++ b/tests/echo.cases
@@ -0,0 +1,8 @@
+1
+1
+
+2
+2
+
+-1
+-1
\ No newline at end of file