Add tests for server initialization and listener binding

src/main.rs

@@ -31,46 +31,3 @@ fn main() {
         }
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use std::net::TcpListener;
-
-    struct MockEnvVars {
-        pub databse_url: String,
-        pub server_adress_and_port: String,
-    }
-
-    fn mock_get_environment_variables() -> MockEnvVars {
-        MockEnvVars {
-            databse_url: "postgres://localhost/test".to_string(),
-            server_adress_and_port: "127.0.0.1:8080".to_string(),
-        }
-    }
-
-    fn mock_create_database_client(_url: String) -> Result<(), &'static str> {
-        Ok(())
-    }
-
-    fn mock_set_init_database_table(_client: Result<(), &'static str>) -> Result<(), &'static str> {
-        Ok(())
-    }
-
-    #[test]
-    fn test_server_initialization_success() {
-        let env = mock_get_environment_variables();
-        let client = mock_create_database_client(env.databse_url.clone());
-        let db_init_result = mock_set_init_database_table(client);
-
-        assert!(db_init_result.is_ok());
-    }
-
-
-    #[test]
-    fn test_listener_binding() {
-        let env = mock_get_environment_variables();
-        let listener = TcpListener::bind(env.server_adress_and_port.clone());
-        assert!(listener.is_ok(), "Listener should bind to address");
-    }
-}

tests/main.rs

@@ -0,0 +1,37 @@
+use std::net::TcpListener;
+
+struct MockEnvVars {
+    pub databse_url: String,
+    pub server_adress_and_port: String,
+}
+
+fn mock_get_environment_variables() -> MockEnvVars {
+    MockEnvVars {
+        databse_url: "postgres://localhost/test".to_string(),
+        server_adress_and_port: "127.0.0.1:8080".to_string(),
+    }
+}
+
+fn mock_create_database_client(_url: String) -> Result<(), &'static str> {
+    Ok(())
+}
+
+fn mock_set_init_database_table(_client: Result<(), &'static str>) -> Result<(), &'static str> {
+    Ok(())
+}
+
+#[test]
+fn test_server_initialization_success() {
+    let env = mock_get_environment_variables();
+    let client = mock_create_database_client(env.databse_url.clone());
+    let db_init_result = mock_set_init_database_table(client);
+
+    assert!(db_init_result.is_ok());
+}
+
+#[test]
+fn test_listener_binding() {
+    let env = mock_get_environment_variables();
+    let listener = TcpListener::bind(env.server_adress_and_port.clone());
+    assert!(listener.is_ok(), "Listener should bind to address");
+}