From 42bb66d18e2f2335d0daee64e5516dec46c7b281 Mon Sep 17 00:00:00 2001
From: wang qi <ericwq057@qq.com>
Date: Wed, 2 Apr 2025 14:15:25 +0800
Subject: [PATCH 1/2] add test for params mod.

---
 src/params.rs | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/src/params.rs b/src/params.rs
index 967befb..a9143b3 100644
--- a/src/params.rs
+++ b/src/params.rs
@@ -142,3 +142,39 @@ impl Debug for Params {
         write!(f, "]")
     }
 }
+
+#[cfg(test)]
+mod tests {
+
+    #[test]
+    fn sub_parameters() {
+        let mut p = super::Params::default();
+
+        p.extend(38);
+        p.extend(2);
+        p.extend(255);
+        p.extend(0);
+        p.push(255);
+        p.push(1);
+        p.push(4);
+
+        let expect: Vec<Vec<u16>> = p.iter().map(|subparam| subparam.to_vec()).collect();
+        assert_eq!(&expect, &[vec![38, 2, 255, 0, 255], vec![1], vec![4]]);
+        assert_eq!(format!("{:?}", &p), "[38:2:255:0:255;1;4]");
+
+        p.clear();
+
+        // reverse sub_parameters
+        p.push(1);
+        p.push(4);
+        p.extend(38);
+        p.extend(2);
+        p.extend(255);
+        p.extend(0);
+        p.push(255);
+
+        let expect: Vec<Vec<u16>> = p.iter().map(|subparam| subparam.to_vec()).collect();
+        assert_eq!(&expect, &[vec![1], vec![4], vec![38, 2, 255, 0, 255]]);
+        assert_eq!(format!("{:?}", &p), "[1;4;38:2:255:0:255]");
+    }
+}

From 2a8eda8152d3586dc79b60dc7d81bab78740d829 Mon Sep 17 00:00:00 2001
From: wang qi <ericwq057@qq.com>
Date: Wed, 2 Apr 2025 14:25:11 +0800
Subject: [PATCH 2/2] remove Vec from test.

---
 src/params.rs | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/params.rs b/src/params.rs
index a9143b3..f8498d2 100644
--- a/src/params.rs
+++ b/src/params.rs
@@ -158,8 +158,6 @@ mod tests {
         p.push(1);
         p.push(4);
 
-        let expect: Vec<Vec<u16>> = p.iter().map(|subparam| subparam.to_vec()).collect();
-        assert_eq!(&expect, &[vec![38, 2, 255, 0, 255], vec![1], vec![4]]);
         assert_eq!(format!("{:?}", &p), "[38:2:255:0:255;1;4]");
 
         p.clear();
@@ -173,8 +171,6 @@ mod tests {
         p.extend(0);
         p.push(255);
 
-        let expect: Vec<Vec<u16>> = p.iter().map(|subparam| subparam.to_vec()).collect();
-        assert_eq!(&expect, &[vec![1], vec![4], vec![38, 2, 255, 0, 255]]);
         assert_eq!(format!("{:?}", &p), "[1;4;38:2:255:0:255]");
     }
 }