add test utils to include pinia store

src/tests/utils.ts

@@ -0,0 +1,22 @@
+import { createTaskFixture } from '@/use-cases/task/models/task.fixture'
+import type { TaskStoreState } from '@/use-cases/task/stores/useTask.store'
+import { createTestingPinia } from '@pinia/testing'
+
+export interface InitialState {
+  'task-store': TaskStoreState
+}
+
+const initialState = {
+  'task-store': { tasks: [createTaskFixture(), createTaskFixture()] }
+}
+
+export const withStore = (partialState?: TaskStoreState) => ({
+  global: {
+    plugins: [
+      createTestingPinia({
+        ...partialState,
+        initialState
+      })
+    ]
+  }
+})