diff --git a/src/net/system.rs b/src/net/system.rs
index 206ad1f..58e22a8 100644
--- a/src/net/system.rs
+++ b/src/net/system.rs
@@ -76,9 +76,10 @@ impl Net<Mocked> {
     fn _on(&mut self, request: reqwest::Request, response: reqwest::Response) {
         self.plans.push(Plan { request, response })
     }
-
-    pub fn assert(&self) -> Result<()> {
-        todo!()
+}
+impl<T: NetType> Drop for Net<T> {
+    fn drop(&mut self) {
+        assert!(self.plans.is_empty())
     }
 }
 
diff --git a/tests/net.rs b/tests/net.rs
index 00253a2..95df8a0 100644
--- a/tests/net.rs
+++ b/tests/net.rs
@@ -3,30 +3,48 @@ use kxio::net::Error;
 
 type TestResult = Result<(), Error>;
 
-mod get {
-    use super::*;
+#[tokio::test]
+async fn test_get() -> TestResult {
+    let mut net = kxio::net::mock();
+    let client = net.client();
 
-    #[tokio::test]
-    async fn test() -> TestResult {
-        let mut net = kxio::net::mock();
+    let url = "https://www.example.com";
+    let request = client.get(url).build().expect("build request");
+    let my_response = net
+        .response()
+        .status(200)
+        .body("Get OK")
+        .expect("request body");
 
-        let url = "https://www.example.com";
-        let request = net.client().get(url).build()?;
-        let my_response = net.response().status(200).body("OK").unwrap();
+    net.on(request).response(my_response.into());
 
-        net.on(request).response(my_response.clone().into());
+    let response = net.send(client.get(url)).await?;
 
-        let client = net.client();
+    assert_eq!(response.status(), http::StatusCode::OK);
+    assert_eq!(response.bytes().await.expect("response body"), "Get OK");
 
-        let response = net.send(client.get(url)).await?;
-
-        assert_eq!(response.status(), my_response.status());
-
-        // net_mock.assert()?;
-
-        // let my_net = net::new();
-        // my_net.send(request).await?;
-
-        Ok(())
-    }
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_post() -> TestResult {
+    let mut net = kxio::net::mock();
+    let client = net.client();
+
+    let url = "https://www.example.com";
+    let request = client.post(url).build().expect("build request");
+    let my_response = net
+        .response()
+        .status(200)
+        .body("Post OK")
+        .expect("request body");
+
+    net.on(request).response(my_response.into());
+
+    let response = net.send(client.post(url)).await?;
+
+    assert_eq!(response.status(), http::StatusCode::OK);
+    assert_eq!(response.bytes().await.expect("response body"), "Post OK");
+
+    Ok(())
 }