chore: turn clippy on for test code (#4817)

crates/goose-cli/src/session/completion.rs

@@ -443,18 +443,14 @@ mod tests {
         let mut cache = CompletionCache::new();
 
         // Add some test prompts
-        let mut extension1_prompts = Vec::new();
-        extension1_prompts.push("test_prompt1".to_string());
-        extension1_prompts.push("test_prompt2".to_string());
-        cache
-            .prompts
-            .insert("extension1".to_string(), extension1_prompts);
+        cache.prompts.insert(
+            "extension1".to_string(),
+            vec!["test_prompt1".to_string(), "test_prompt2".to_string()],
+        );
 
-        let mut extension2_prompts = Vec::new();
-        extension2_prompts.push("other_prompt".to_string());
         cache
             .prompts
-            .insert("extension2".to_string(), extension2_prompts);
+            .insert("extension2".to_string(), vec!["other_prompt".to_string()]);
 
         // Add prompt info with arguments
         let test_prompt1_args = vec![
@@ -519,7 +515,7 @@ mod tests {
         let (pos, candidates) = completer.complete_slash_commands("/e").unwrap();
         assert_eq!(pos, 0);
         // There might be multiple commands starting with "e" like "/exit" and "/extension"
-        assert!(candidates.len() >= 1);
+        assert!(!candidates.is_empty());
 
         // Test multiple matches
         let (pos, candidates) = completer.complete_slash_commands("/").unwrap();

crates/goose-cli/src/session/task_execution_display/tests.rs

@@ -34,7 +34,7 @@ fn test_format_result_data_for_display() {
     assert_eq!(format_result_data_for_display(&json!(true)), "true");
     assert_eq!(format_result_data_for_display(&json!(false)), "false");
     assert_eq!(format_result_data_for_display(&json!(42)), "42");
-    assert_eq!(format_result_data_for_display(&json!(3.14)), "3.14");
+    assert_eq!(format_result_data_for_display(&json!(3.41)), "3.41");
     assert_eq!(format_result_data_for_display(&json!(null)), "null");
 
     let partial_obj = json!({