From e324d72f78f2af8f0c3816890d576815ebe816d2 Mon Sep 17 00:00:00 2001
From: fdai7451 <ruben.otto@informatik.hs-fulda.de>
Date: Sat, 21 Jan 2023 17:32:49 +0100
Subject: [PATCH] test: add change prompt args test

---
 src/builtins/change_prompt.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/builtins/change_prompt.rs b/src/builtins/change_prompt.rs
index 89c204f..3b181e5 100644
--- a/src/builtins/change_prompt.rs
+++ b/src/builtins/change_prompt.rs
@@ -34,3 +34,18 @@ impl Builtin for ChangePrompt {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_change_prompt_no_args() {
+        assert_ne!(ChangePrompt.execute(&mut BuiltinConfig::new(), vec![]), Ok(()))
+    }
+
+    #[test]
+    fn test_change_prompt_multiple_args() {
+        assert_eq!(ChangePrompt.execute(&mut BuiltinConfig::new(), vec!["1".to_string(), "2".to_string()]), Err(ShellError::ExecuteFailure("expected only one argument".to_string())))
+    }
+}