Start adding tests, using testament.

FossilOrigin-Name: 6f368f0d303c65000c74f346b7bc39ffca964aff7767c60be2384739e5dc4d72

tests/connection/t_can_interrupt_running_query.nim

@@ -0,0 +1,13 @@
+# vim: set et sta sw=4 ts=4 :
+
+import kuzu
+
+
+let db = newKuzuDatabase()
+let conn = db.connect
+
+# FIXME: This test should really perform some
+# long running query in a thread, and cancel
+# it from elsewhere.
+conn.queryInterrupt()
+