1 files changed, 7 insertions, 5 deletions

diff --git a/packages/preload/src/contextBridge/__tests__/createSophieRenderer.spec.ts b/packages/preload/src/contextBridge/__tests__/createSophieRenderer.spec.ts
index b0af280..88b0077 100644
--- a/packages/preload/src/contextBridge/__tests__/createSophieRenderer.spec.ts
+++ b/packages/preload/src/contextBridge/__tests__/createSophieRenderer.spec.ts
@@ -45,7 +45,7 @@ const { default: createSophieRenderer } = await import(
 );
 
 const event: Electron.IpcRendererEvent =
-  null as unknown as Electron.IpcRendererEvent;
+  undefined as unknown as Electron.IpcRendererEvent;
 
 const snapshot: SharedStoreSnapshotIn = {
   shouldUseDarkColors: true,
@@ -183,7 +183,7 @@ describe('SharedStoreConnector', () => {
 
     it('should catch listener errors', () => {
       mocked(listener.onPatch).mockImplementation(() => {
-        throw new Error();
+        throw new Error('listener error');
       });
       expect(() => onSharedStorePatch(event, patch)).not.toThrow();
     });
@@ -193,7 +193,7 @@ describe('SharedStoreConnector', () => {
     describe('after the listener threw in onPatch', () => {
       beforeEach(() => {
         mocked(listener.onPatch).mockImplementation(() => {
-          throw new Error();
+          throw new Error('listener error');
         });
         onSharedStorePatch(event, patch);
         listener.onPatch.mockRestore();
@@ -205,7 +205,9 @@ describe('SharedStoreConnector', () => {
 
   describe('when a listener failed to register due to IPC error', () => {
     beforeEach(async () => {
-      mocked(ipcRenderer.invoke).mockRejectedValue(new Error());
+      mocked(ipcRenderer.invoke).mockRejectedValue(
+        new Error('ipcRenderer error'),
+      );
       try {
         await sut.onSharedStoreChange(listener);
       } catch {
@@ -237,7 +239,7 @@ describe('SharedStoreConnector', () => {
     beforeEach(async () => {
       mocked(ipcRenderer.invoke).mockResolvedValueOnce(snapshot);
       mocked(listener.onSnapshot).mockImplementation(() => {
-        throw new Error();
+        throw new Error('listener error');
       });
       try {
         await sut.onSharedStoreChange(listener);