diff --git a/lychee-lib/src/utils/request.rs b/lychee-lib/src/utils/request.rs
index 79b5c848e8..d367fb4d1b 100644
--- a/lychee-lib/src/utils/request.rs
+++ b/lychee-lib/src/utils/request.rs
@@ -357,6 +357,81 @@ mod tests {
             .any(|r| r.uri.url.as_str() == "file:///some/page.html#fragment"));
     }
 
+    #[test]
+    fn test_relative_url_resolution_from_root_path_and_base_url() {
+        let root_path = Some(PathBuf::from("/tmp/lychee"));
+        let base = Some(Base::try_from("https://example.com/path/page.html").unwrap());
+        let source = InputSource::FsPath(PathBuf::from("/some/page.html"));
+
+        let uris = vec![RawUri::from("relative.html")];
+        let requests = create(uris, &source, &root_path, &base, &None);
+
+        assert_eq!(requests.len(), 1);
+        assert!(requests
+            .iter()
+            .any(|r| r.uri.url.as_str() == "https://example.com/path/relative.html"));
+    }
+
+    #[test]
+    fn test_absolute_url_resolution_from_root_path_and_base_url() {
+        let root_path = Some(PathBuf::from("/tmp/lychee"));
+        let base = Some(Base::try_from("https://example.com/path/page.html").unwrap());
+        let source = InputSource::FsPath(PathBuf::from("/some/page.html"));
+
+        let uris = vec![RawUri::from("https://another.com/page")];
+        let requests = create(uris, &source, &root_path, &base, &None);
+
+        assert_eq!(requests.len(), 1);
+        assert!(requests
+            .iter()
+            .any(|r| r.uri.url.as_str() == "https://another.com/page"));
+    }
+
+    #[test]
+    fn test_root_relative_url_resolution_from_root_path_and_base_url() {
+        let root_path = Some(PathBuf::from("/tmp/lychee"));
+        let base = Some(Base::try_from("https://example.com/path/page.html").unwrap());
+        let source = InputSource::FsPath(PathBuf::from("/some/page.html"));
+
+        let uris = vec![RawUri::from("/root-relative")];
+        let requests = create(uris, &source, &root_path, &base, &None);
+
+        assert_eq!(requests.len(), 1);
+        assert!(requests
+            .iter()
+            .any(|r| r.uri.url.as_str() == "https://example.com/tmp/lychee/root-relative"));
+    }
+
+    #[test]
+    fn test_parent_directory_url_resolution_from_root_path_and_base_url() {
+        let root_path = Some(PathBuf::from("/tmp/lychee"));
+        let base = Some(Base::try_from("https://example.com/path/page.html").unwrap());
+        let source = InputSource::FsPath(PathBuf::from("/some/page.html"));
+
+        let uris = vec![RawUri::from("../parent")];
+        let requests = create(uris, &source, &root_path, &base, &None);
+
+        assert_eq!(requests.len(), 1);
+        assert!(requests
+            .iter()
+            .any(|r| r.uri.url.as_str() == "https://example.com/parent"));
+    }
+
+    #[test]
+    fn test_fragment_url_resolution_from_root_path_and_base_url() {
+        let root_path = Some(PathBuf::from("/tmp/lychee"));
+        let base = Some(Base::try_from("https://example.com/path/page.html").unwrap());
+        let source = InputSource::FsPath(PathBuf::from("/some/page.html"));
+
+        let uris = vec![RawUri::from("#fragment")];
+        let requests = create(uris, &source, &root_path, &base, &None);
+
+        assert_eq!(requests.len(), 1);
+        assert!(requests
+            .iter()
+            .any(|r| r.uri.url.as_str() == "file:///some/page.html#fragment"));
+    }
+
     #[test]
     fn test_no_base_url_resolution() {
         let base = None;