Re-enable requirement-email tests

Re-enable the requirement-email layout tests that ensure a specific user
within a user with a specific email approved a change.

Change-Id: Ic94ff3570fd88fa7293b399b2d686941fe85d687
diff --git a/tests/fixtures/config/requirements/email/git/common-config/zuul.yaml b/tests/fixtures/config/requirements/email/git/common-config/zuul.yaml
new file mode 100644
index 0000000..09e0cc6
--- /dev/null
+++ b/tests/fixtures/config/requirements/email/git/common-config/zuul.yaml
@@ -0,0 +1,52 @@
+- pipeline:
+    name: pipeline
+    manager: independent
+    source:
+      gerrit
+    trigger:
+      gerrit:
+        - event: comment-added
+    success:
+      gerrit:
+        verified: 1
+    failure:
+      gerrit:
+        verified: -1
+    require:
+      approval:
+        - email: jenkins@example.com
+
+- pipeline:
+    name: trigger
+    manager: independent
+    source:
+      gerrit
+    trigger:
+      gerrit:
+        - event: comment-added
+          require-approval:
+            - email: jenkins@example.com
+    success:
+      gerrit:
+        verified: 1
+    failure:
+      gerrit:
+        verified: -1
+
+- job:
+    name: project1-job
+
+- job:
+    name: project2-job
+
+- project:
+    name: org/project1
+    pipeline:
+      jobs:
+        - project1-job
+
+- project:
+    name: org/project2
+    trigger:
+      jobs:
+        - project2-job
diff --git a/tests/fixtures/config/requirements/email/git/org_project1/README b/tests/fixtures/config/requirements/email/git/org_project1/README
new file mode 100644
index 0000000..9daeafb
--- /dev/null
+++ b/tests/fixtures/config/requirements/email/git/org_project1/README
@@ -0,0 +1 @@
+test
diff --git a/tests/fixtures/config/requirements/email/git/org_project2/README b/tests/fixtures/config/requirements/email/git/org_project2/README
new file mode 100644
index 0000000..9daeafb
--- /dev/null
+++ b/tests/fixtures/config/requirements/email/git/org_project2/README
@@ -0,0 +1 @@
+test
diff --git a/tests/fixtures/config/requirements/email/main.yaml b/tests/fixtures/config/requirements/email/main.yaml
new file mode 100644
index 0000000..a22ed5c
--- /dev/null
+++ b/tests/fixtures/config/requirements/email/main.yaml
@@ -0,0 +1,6 @@
+- tenant:
+    name: tenant-one
+    source:
+      gerrit:
+        config-repos:
+          - common-config