Move tests to use simple_layout

* test_one_job_project
* test_nonvoting_job
* test_noop_job

Change-Id: Idf928332bbd00452ae8220bbd5238c7e61c0b376
diff --git a/tests/fixtures/layouts/nonvoting-job.yaml b/tests/fixtures/layouts/nonvoting-job.yaml
new file mode 100644
index 0000000..fee5043
--- /dev/null
+++ b/tests/fixtures/layouts/nonvoting-job.yaml
@@ -0,0 +1,41 @@
+- pipeline:
+    name: gate
+    manager: dependent
+    success-message: Build succeeded (gate).
+    trigger:
+      gerrit:
+        - event: comment-added
+          approval:
+            - approved: 1
+    success:
+      gerrit:
+        verified: 2
+        submit: true
+    failure:
+      gerrit:
+        verified: -2
+    start:
+      gerrit:
+        verified: 0
+    precedence: high
+
+- job:
+    name: nonvoting-project-merge
+    hold-following-changes: true
+
+- job:
+    name: nonvoting-project-test1
+
+- job:
+    name: nonvoting-project-test2
+    voting: false
+
+- project:
+    name: org/nonvoting-project
+    gate:
+      jobs:
+        - nonvoting-project-merge
+        - nonvoting-project-test1:
+            dependencies: nonvoting-project-merge
+        - nonvoting-project-test2:
+            dependencies: nonvoting-project-merge