From 40199f249faea961da6ec7774bda476fa31685dd Mon Sep 17 00:00:00 2001
From: Krysztal Huang <krysztal.huang@outlook.com>
Date: Mon, 8 Jul 2024 16:35:44 +0800
Subject: [PATCH] pidof: Add test file

---
 tests/by-util/test_pidof.rs | 11 +++++++++++
 tests/tests.rs              |  4 ++++
 2 files changed, 15 insertions(+)
 create mode 100644 tests/by-util/test_pidof.rs

diff --git a/tests/by-util/test_pidof.rs b/tests/by-util/test_pidof.rs
new file mode 100644
index 0000000..85ca6f4
--- /dev/null
+++ b/tests/by-util/test_pidof.rs
@@ -0,0 +1,11 @@
+// This file is part of the uutils procps package.
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
+
+use crate::common::util::TestScenario;
+
+#[test]
+fn test_invalid_arg() {
+    new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
+}
diff --git a/tests/tests.rs b/tests/tests.rs
index 3a5e8ce..9dd4e1e 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -32,3 +32,7 @@ mod test_slabtop;
 #[cfg(feature = "pgrep")]
 #[path = "by-util/test_pgrep.rs"]
 mod test_pgrep;
+
+#[cfg(feature = "pidof")]
+#[path = "by-util/test_pidof.rs"]
+mod test_pidof;