diff --git a/tests/FileUploader.test.svelte b/tests/FileUploader.test.svelte
index 65ef2649..a2eb96c5 100644
--- a/tests/FileUploader.test.svelte
+++ b/tests/FileUploader.test.svelte
@@ -8,7 +8,12 @@
   } from "../types";
 </script>
 
-<FileUploaderButton labelText="Add files" />
+<FileUploaderButton
+  labelText="Add files"
+  on:change="{(e) => {
+    console.log(e.detail); // File[]
+  }}"
+/>
 
 <FileUploader
   multiple
@@ -17,6 +22,15 @@
   labelDescription="Only JPEG files are accepted."
   accept="{['.jpg', '.jpeg']}"
   status="complete"
+  on:add="{(e) => {
+    console.log(e.detail); // File[]
+  }}"
+  on:remove="{(e) => {
+    console.log(e.detail); // File[]
+  }}"
+  on:change="{(e) => {
+    console.log(e.detail); // File[]
+  }}"
 />
 
 <FileUploaderItem name="README.md" status="uploading" />