diff --git a/ghost/members-importer/test/importer.test.js b/ghost/members-importer/test/importer.test.js
index 56ea8b7a41..919878be59 100644
--- a/ghost/members-importer/test/importer.test.js
+++ b/ghost/members-importer/test/importer.test.js
@@ -2,6 +2,7 @@
 // const testUtils = require('./utils');
 require('./utils');
 
+const assert = require('assert');
 const fs = require('fs-extra');
 const path = require('path');
 const sinon = require('sinon');
@@ -167,4 +168,16 @@ describe('Importer', function () {
             fileContents.should.match(/^email,labels\r\n/);
         });
     });
+
+    describe('perform', function () {
+        it('performs import on a single csv file', async function () {
+            const importer = buildMockImporterInstance();
+
+            const result = await importer.perform(`${csvPath}/single-column-with-header.csv`);
+
+            assert.equal(result.total, 2);
+            assert.equal(result.imported, 2);
+            assert.equal(result.errors.length, 0);
+        });
+    });
 });