diff --git a/src/net/system.rs b/src/net/system.rs
index 9cd4872..6c465b1 100644
--- a/src/net/system.rs
+++ b/src/net/system.rs
@@ -46,7 +46,7 @@ impl Net<Unmocked> {
 
 impl<T: NetType> Net<T> {
     pub fn client(&self) -> reqwest::Client {
-        reqwest::Client::new()
+        Default::default()
     }
 }
 impl Net<Mocked> {
@@ -75,7 +75,7 @@ impl Net<Mocked> {
             && (if plan.match_on.contains(&MatchOn::Body) {
                 match (plan.request.body(), request.body()) {
                     (None, None) => true,
-                    (Some(plan), Some(request)) => plan.as_bytes() == request.as_bytes(),
+                    (Some(plan), Some(req)) => plan.as_bytes().eq(&req.as_bytes()),
                     _ => false,
                 }
             } else {
@@ -93,8 +93,10 @@ impl Net<Mocked> {
             None => Err(Error::UnexpectedMockRequest(request)),
         }
     }
+
+    /// Creates a [ResponseBuilder] to be extended and returned by a mocked network request.
     pub fn response(&self) -> http::response::Builder {
-        http::Response::builder()
+        Default::default()
     }
 
     pub fn on(&mut self, request: reqwest::Request) -> OnRequest {
@@ -117,6 +119,10 @@ impl Net<Mocked> {
             match_on,
         })
     }
+
+    pub fn reset(&mut self) {
+        self.plans = vec![];
+    }
 }
 impl<T: NetType> Drop for Net<T> {
     fn drop(&mut self) {
@@ -131,7 +137,11 @@ pub struct OnRequest<'net> {
 }
 impl<'net> OnRequest<'net> {
     pub fn match_on(self, match_on: Vec<MatchOn>) -> Self {
-        Self{net:self.net, request:self.request, match_on}
+        Self {
+            net: self.net,
+            request: self.request,
+            match_on,
+        }
     }
     pub fn respond(self, response: reqwest::Response) {
         self.net._on(self.request, response, self.match_on)
diff --git a/tests/net.rs b/tests/net.rs
index 21d67f9..993929b 100644
--- a/tests/net.rs
+++ b/tests/net.rs
@@ -1,10 +1,9 @@
+use assert2::let_assert;
 //
 use kxio::net::{Error, MatchOn};
 
-type TestResult = Result<(), Error>;
-
 #[tokio::test]
-async fn test_get() -> TestResult {
+async fn test_get_url() {
     //given
     let mut net = kxio::net::mock();
     let client = net.client();
@@ -20,17 +19,41 @@ async fn test_get() -> TestResult {
     net.on(request).respond(my_response.into());
 
     //when
-    let response = net.send(client.get(url)).await?;
+    let response = net.send(client.get(url)).await.expect("response");
 
     //then
     assert_eq!(response.status(), http::StatusCode::OK);
     assert_eq!(response.bytes().await.expect("response body"), "Get OK");
-
-    Ok(())
 }
 
 #[tokio::test]
-async fn test_post() {
+async fn test_get_wrong_url() {
+    //given
+    let mut net = kxio::net::mock();
+    let client = net.client();
+
+    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");
+
+    net.on(request).respond(my_response.into());
+
+    //when
+    let_assert!(Err(Error::UnexpectedMockRequest(invalid_request)) = net.send(client.get("https://some.other.url/")).await);
+
+    //then
+    assert_eq!(invalid_request.url().to_string(), "https://some.other.url/");
+
+    // remove pending unmatched request - we never meant to match against it
+    net.reset();
+}
+
+#[tokio::test]
+async fn test_post_url() {
     //given
     let mut net = kxio::net::mock();
     let client = net.client();
@@ -53,6 +76,39 @@ async fn test_post() {
     assert_eq!(response.bytes().await.expect("response body"), "Post OK");
 }
 
+#[tokio::test]
+async fn test_post_by_method() {
+    //given
+    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)
+        .match_on(vec![
+            MatchOn::Method,
+            // MatchOn::Url
+        ])
+        .respond(my_response.into());
+
+    //when
+    // This request is a different url - but should still match
+    let response = net
+        .send(client.post("https://some.other.url"))
+        .await
+        .expect("response");
+
+    //then
+    assert_eq!(response.status(), http::StatusCode::OK);
+    assert_eq!(response.bytes().await.expect("response body"), "Post OK");
+}
+
 #[tokio::test]
 async fn test_post_by_url() {
     //given
@@ -69,8 +125,8 @@ async fn test_post_by_url() {
 
     net.on(request)
         .match_on(vec![
-            // MatchOn::Method, 
-            MatchOn::Url
+            // MatchOn::Method,
+            MatchOn::Url,
         ])
         .respond(my_response.into());
 
@@ -83,6 +139,94 @@ async fn test_post_by_url() {
     assert_eq!(response.bytes().await.expect("response body"), "Post OK");
 }
 
+#[tokio::test]
+async fn test_post_by_body() {
+    //given
+    let mut net = kxio::net::mock();
+    let client = net.client();
+
+    let url = "https://www.example.com";
+    let request = client
+        .post(url)
+        .body("match on body")
+        .build()
+        .expect("build request");
+    let my_response = net
+        .response()
+        .status(200)
+        .body("response body")
+        .expect("request body");
+
+    net.on(request)
+        .match_on(vec![
+            // MatchOn::Method,
+            // MatchOn::Url
+            MatchOn::Body,
+        ])
+        .respond(my_response.into());
+
+    //when
+    // This request is a GET, not POST - but should still match
+    let response = net
+        .send(client.get("https://some.other.url").body("match on body"))
+        .await
+        .expect("response");
+
+    //then
+    assert_eq!(response.status(), http::StatusCode::OK);
+    assert_eq!(
+        response.bytes().await.expect("response body"),
+        "response body"
+    );
+}
+
+#[tokio::test]
+async fn test_post_by_headers() {
+    //given
+    let mut net = kxio::net::mock();
+    let client = net.client();
+
+    let url = "https://www.example.com";
+    let request = client
+        .post(url)
+        .body("foo")
+        .header("test", "match")
+        .build()
+        .expect("build request");
+    let my_response = net
+        .response()
+        .status(200)
+        .body("response body")
+        .expect("request body");
+
+    net.on(request)
+        .match_on(vec![
+            // MatchOn::Method,
+            // MatchOn::Url
+            MatchOn::Headers,
+        ])
+        .respond(my_response.into());
+
+    //when
+    // This request is a GET, not POST - but should still match
+    let response = net
+        .send(
+            client
+                .get("https://some.other.url")
+                .body("match on body")
+                .header("test", "match"),
+        )
+        .await
+        .expect("response");
+
+    //then
+    assert_eq!(response.status(), http::StatusCode::OK);
+    assert_eq!(
+        response.bytes().await.expect("response body"),
+        "response body"
+    );
+}
+
 #[tokio::test]
 #[should_panic]
 async fn test_unused_post() {
@@ -104,7 +248,6 @@ async fn test_unused_post() {
     // don't send the planned request
     // let _response = net.send(client.post(url)).await.expect("send");
 
-
     //then
     // Drop implementation for net should panic
 }