diff --git a/mock/tests/__snapshots__/groups.test.ts.snap b/mock/tests/__snapshots__/groups.test.ts.snap
new file mode 100644
index 0000000000..99f5941707
--- /dev/null
+++ b/mock/tests/__snapshots__/groups.test.ts.snap
@@ -0,0 +1,3 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`init gets the constant 1`] = `undefined`;
diff --git a/mock/tests/groups.test.ts b/mock/tests/groups.test.ts
new file mode 100644
index 0000000000..c529d2d44e
--- /dev/null
+++ b/mock/tests/groups.test.ts
@@ -0,0 +1,7 @@
+import Groups from '../groups'
+
+describe('init', () => {
+  it('gets the constant', () => {
+    expect(Groups).toMatchSnapshot()
+  })
+})