diff --git a/ghost/members-csv/test/fixtures/empty.csv b/ghost/members-csv/test/fixtures/empty.csv
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/ghost/members-csv/test/unparse.test.js b/ghost/members-csv/test/unparse.test.js
new file mode 100644
index 0000000000..631ffb9904
--- /dev/null
+++ b/ghost/members-csv/test/unparse.test.js
@@ -0,0 +1,23 @@
+const should = require('should');
+const path = require('path');
+const {readCSV} = require('../lib/parse');
+const unparse = require('../lib/unparse');
+const csvPath = path.join(__dirname, '/fixtures/');
+
+describe('unparse', function () {
+    it('serializes json to CSV and adds standard members fields', async function () {
+        const filePath = path.join(csvPath, 'single-column-with-header.csv');
+
+        const json = await readCSV({
+            path: filePath,
+            columnsToExtract: [{name: 'email', lookup: /email/i}]
+        });
+
+        const result = unparse(json);
+
+        should.exist(result);
+
+        const expected = `id,email,name,note,subscribed_to_emails,complimentary_plan,stripe_customer_id,created_at,deleted_at,labels\r\n,jbloggs@example.com,,,,,,,,\r\n,test@example.com,,,,,,,,`;
+        should.equal(result, expected);
+    });
+});