test: add command and status to assertion messages

src/tests.rs

@@ -46,7 +46,12 @@ mod tests {
         // Create first item with tag_a and tag
         let cmd = format!("echo {} | {} tag tag_a tag", INPUT_A, env);
         let output = run_sh(cmd.as_str());
-        assert!(output.status.success(), "Command failed: {}", INPUT_A);
+        assert!(
+            output.status.success(),
+            "Command failed: {}  {}",
+            cmd,
+            output.status
+        );
 
         // Create second item with tag_b and tag
         let cmd = format!("echo {} | {} tag tag_b tag", INPUT_B, env);