clean-up: get rid of misplaced cfg(test)

Signed-off-by: Popa <dpopa@amazon.com>
Signed-off-by: YUAN LYU <lyuyuan92@gmail.com>

src/request.rs

@@ -129,15 +129,6 @@ impl RequestLine {
     fn min_len() -> usize {
         Method::Get.raw().len() + 1 + Version::Http10.raw().len() + 2
     }
-
-    #[cfg(test)]
-    pub fn new(method: Method, uri: &str, http_version: Version) -> Self {
-        Self {
-            method,
-            uri: Uri::new(uri),
-            http_version,
-        }
-    }
 }
 
 /// Wrapper over an HTTP Request.
@@ -274,6 +265,16 @@ mod tests {
         }
     }
 
+    impl RequestLine {
+        pub fn new(method: Method, uri: &str, http_version: Version) -> Self {
+            Self {
+                method,
+                uri: Uri::new(uri),
+                http_version,
+            }
+        }
+    }
+
     #[test]
     fn test_uri() {
         for tc in &vec![