From f43cb124f6163216218fe397d78b00e2d3bda84c Mon Sep 17 00:00:00 2001
From: lyn <819880950@qq.com>
Date: Wed, 20 Mar 2019 21:05:45 +0100
Subject: add tests

---
 src/util.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/util.rs')

diff --git a/src/util.rs b/src/util.rs
index 37a2028..4a96ee9 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -3,3 +3,10 @@ use std::fs::remove_file;
 pub fn clean() {
     let _ignored = remove_file("temp");
 }
+
+#[test]
+fn test_clean() {
+    std::fs::File::create("temp").unwrap();
+    clean();
+    assert!(!std::path::Path::new("temp").exists());
+}
-- 
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