add cleanup workspaces script and test-utils

excalidraw-app/tests/test-utils.ts

@@ -0,0 +1,17 @@
+import { ImportedDataState } from "../../packages/excalidraw/data/types";
+import { STORAGE_KEYS } from "../app_constants";
+
+export const initLocalStorage = (data: ImportedDataState) => {
+  if (data.elements) {
+    localStorage.setItem(
+      STORAGE_KEYS.LOCAL_STORAGE_ELEMENTS,
+      JSON.stringify(data.elements),
+    );
+  }
+  if (data.appState) {
+    localStorage.setItem(
+      STORAGE_KEYS.LOCAL_STORAGE_APP_STATE,
+      JSON.stringify(data.appState),
+    );
+  }
+};