Added first unit tests

src/hello/mod.rs

@@ -1 +1,16 @@
-pub mod routes;
+#[cfg(test)] mod tests;
+
+#[get("/world")]
+pub fn world() -> &'static str {
+    "Hello, world!"
+}
+
+#[get("/<name>")]
+pub fn hello(name: String) -> String {
+    format!("Hello, {}", name)
+}
+
+#[get("/world?<name>&<age>")]
+pub fn name_age(name: String, age: u16) -> String {
+    format!("Hello, {} who is {} years old!", name, age)
+}

src/hello/routes.rs

@@ -1,14 +0,0 @@
-#[get("/world")]
-pub fn world() -> &'static str {
-    "Hello, world!"
-}
-
-#[get("/<name>")]
-pub fn hello(name: String) -> String {
-    format!("Hello, {}", name)
-}
-
-#[get("/world?<name>&<age>")]
-pub fn name_age(name: String, age: u16) -> String {
-    format!("Hello, {} who is {} years old!", name, age)
-}

src/hello/tests.rs

@@ -0,0 +1,24 @@
+use rocket::local::Client;
+use rocket::http::Status;
+
+fn rocket() -> rocket::Rocket {
+    rocket::ignite().mount("/", routes![super::world, super::hello, super::name_age])
+}
+
+#[test]
+fn test_world() {
+    let client = Client::new(rocket()).expect("valid rocket instance");
+    let mut response = client.get("/world").dispatch();
+
+    assert_eq!(response.status(), Status::Ok);
+    assert_eq!(response.body_string(), Some("Hello, world!".into()));
+}
+
+#[test]
+fn test_hello() {
+    let client = Client::new(rocket()).expect("valid rocket instance");
+    let mut response = client.get("/thisisaname").dispatch();
+
+    assert_eq!(response.status(), Status::Ok);
+    assert_eq!(response.body_string(), Some("Hello, thisisaname".into()));
+}