I think I've got the workspace thing figured out..how the Cargo.toml files should reference each other

server/src/handler.rs

@@ -42,7 +42,7 @@ mod tests {
     use common::request::Request;
     use std::io::Cursor;
 
-    const TEST_PATH: &str = "./test_passwords";
+    const TEST_PATH: &str = "../test_passwords";
 
     #[test]
     fn it_handles_a_request() {

server/src/repository.rs

@@ -43,7 +43,7 @@ mod tests {
     use crate::repository::PasswordDirectory;
     use common::request::Request;
 
-    const TEST_PATH: &str = "./test_passwords";
+    const TEST_PATH: &str = "../test_passwords";
 
     #[test]
     fn it_checks_good_password() {