Update test fixtures to use explicit run

Change-Id: I3060a2bf57cef10a5a7ec5299e3491f1f6751221
diff --git a/tests/fixtures/layouts/rate-limit.yaml b/tests/fixtures/layouts/rate-limit.yaml
index 1f32dbf..b432d51 100644
--- a/tests/fixtures/layouts/rate-limit.yaml
+++ b/tests/fixtures/layouts/rate-limit.yaml
@@ -27,15 +27,19 @@
 - job:
     name: base
     parent: null
+    run: playbooks/base.yaml
 
 - job:
     name: project-merge
+    run: playbooks/project-merge.yaml
 
 - job:
     name: project-test1
+    run: playbooks/project-test1.yaml
 
 - job:
     name: project-test2
+    run: playbooks/project-test2.yaml
 
 - project:
     name: org/project