Added currently failing test for Verifier. Can't satisfy the function

signature for the rustls provided api.

src/sender/verifier.rs

@@ -78,3 +78,22 @@ impl<T: CertificateStore> Verifier<T> {
         store.into()
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use std::collections::HashMap;
+
+    use super::*;
+
+    const CERT: &[u8] = include_bytes!("../../test/certificates/gemini.example.org/cert.der");
+
+    #[test]
+    fn tofu() {
+        let verifier: Verifier<HashMap<String, String>> = HashMap::new().into();
+        let cert = rustls::Certificate(CERT.into());
+        let name = rustls::ServerName::try_from("gemini.example.org").unwrap();
+        let now = time::SystemTime::now();
+        let mut scts: Vec<&[u8]> = vec![];
+        let res = verifier.verify_server_cert(&cert, &[], &name, &mut scts.iter(), &[], now);
+    }
+}