Add test

Author: jeremydw

src/server.test.ts

@@ -19,6 +19,21 @@ test('Test parseHostname', (t: ExecutionContext) => {
       },
     ]
   );
+  t.deepEqual(
+    server.parseHostname({
+      hostname: 'www.example.com',
+    }),
+    [
+      {
+        branchOrRef: 'main',
+        siteId: 'default',
+      },
+      {
+        branchOrRef: 'master',
+        siteId: 'default',
+      },
+    ]
+  );
   t.deepEqual(
     server.parseHostname({
       hostname: '0d60edf.localhost',