diff --git a/__tests__/setup/assetTransformer.js b/__tests__/setup/assetTransformer.js
new file mode 100644
index 0000000..1f173b0
--- /dev/null
+++ b/__tests__/setup/assetTransformer.js
@@ -0,0 +1,7 @@
+const path = require('path');
+
+module.exports = {
+  process(filename) {
+    return 'module.exports = ' + JSON.stringify(path.basename(filename)) + ';';
+  },
+};
\ No newline at end of file