first commit

web/src/test/setup.ts

@@ -0,0 +1,26 @@
+import '@testing-library/jest-dom/vitest'
+
+const storage = (() => {
+  const store = new Map<string, string>()
+  return {
+    getItem: (key: string) => store.get(key) ?? null,
+    setItem: (key: string, value: string) => {
+      store.set(key, value)
+    },
+    removeItem: (key: string) => {
+      store.delete(key)
+    },
+    clear: () => {
+      store.clear()
+    },
+    key: (index: number) => Array.from(store.keys())[index] ?? null,
+    get length() {
+      return store.size
+    },
+  }
+})()
+
+Object.defineProperty(window, 'localStorage', {
+  value: storage,
+  configurable: true,
+})