diff --git a/src/bin/casc/args.rs b/src/bin/casc/args.rs
index 62160ccf..d4751b0a 100644
--- a/src/bin/casc/args.rs
+++ b/src/bin/casc/args.rs
@@ -40,3 +40,14 @@ pub enum ColorArg {
     Auto,
     Never,
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use clap::CommandFactory;
+
+    #[test]
+    fn test_cli() {
+        Args::command().debug_assert();
+    }
+}