initial commit

exercises/07_threads/12_rw_lock/tests/check.rs

@@ -0,0 +1,31 @@
+use rwlock::data::{Status, TicketDraft};
+use rwlock::launch;
+use ticket_fields::test_helpers::{ticket_description, ticket_title};
+
+#[test]
+fn works() {
+    let client = launch(5);
+    let draft = TicketDraft {
+        title: ticket_title(),
+        description: ticket_description(),
+    };
+    let ticket_id = client.insert(draft.clone()).unwrap();
+
+    let ticket = client.get(ticket_id).unwrap().unwrap();
+    let lock1 = ticket.read().unwrap();
+    {
+        let ticket = ticket.read().unwrap();
+        assert_eq!(ticket_id, ticket.id);
+        assert_eq!(ticket.status, Status::ToDo);
+        assert_eq!(ticket.title, draft.title);
+        assert_eq!(ticket.description, draft.description);
+    }
+
+    drop(lock1);
+
+    let ticket = client.get(ticket_id).unwrap().unwrap();
+    {
+        let mut ticket = ticket.write().unwrap();
+        ticket.status = Status::InProgress;
+    }
+}