refactor generate code

tests/test_qwen3.rs

@@ -21,7 +21,8 @@ fn qwen3_0_6b_generate() -> Result<()> {
                 "role": "user",
                 "content": "你好啊，你是谁"
             }
-        ]
+        ],
+        "enable_thinking": true
     }
     "#;
     let mes: ChatCompletionParameters = serde_json::from_str(message)?;
@@ -30,17 +31,11 @@ fn qwen3_0_6b_generate() -> Result<()> {
     let i_duration = i_start.elapsed();
     println!("Time elapsed in load model is: {:?}", i_duration);
 
-    let i_start = Instant::now();
-    let result = model.generate(mes)?;
-    let i_duration = i_start.elapsed();
-    println!("generate: \n {:?}", result);
-    if let Some(usage) = &result.usage {
-        let num_token = usage.total_tokens;
-        let duration_secs = i_duration.as_secs_f64();
-        let tps = num_token as f64 / duration_secs;
-        println!("Tokens per second (TPS): {:.2}", tps);
+    let res = model.generate(mes)?;
+    println!("generate: \n {:?}", res);
+    if let Some(usage) = &res.usage {
+        println!("usage: \n {:?}", usage);
     }
-    println!("Time elapsed in generate is: {:?}", i_duration);
 
     Ok(())
 }
@@ -61,7 +56,8 @@ async fn qwen3_0_6b_stream() -> Result<()> {
                 "role": "user",
                 "content": "你是谁"
             }
-        ]
+        ],
+        "enable_thinking": true
     }
     "#;
     let mes: ChatCompletionParameters = serde_json::from_str(message)?;