fix test

presenter/src/components/language/LanguageSelector.test.ts

@@ -1,10 +1,12 @@
 import { mount } from '@vue/test-utils'
-import { describe, it, expect, beforeEach } from 'vitest'
-
-import i18n from '#plugins/i18n'
+import { describe, it, expect, beforeEach, vi, beforeAll, afterAll } from 'vitest'
 
 import LanguageSelector from './LanguageSelector.vue'
 
+const { location } = window
+
+const setHrefSpy = vi.fn((href: string) => href)
+
 describe('LanguageSelector', () => {
   const Wrapper = () => {
     return mount(LanguageSelector, {
@@ -14,6 +16,18 @@ describe('LanguageSelector', () => {
   let wrapper: ReturnType<typeof Wrapper>
   let vSelect: ReturnType<typeof wrapper.findComponent>
 
+  beforeAll(() => {
+    window.location = {} as Location
+    Object.defineProperty(window.location, 'href', {
+      get: vi.fn(),
+      set: setHrefSpy,
+    })
+  })
+
+  afterAll(() => {
+    window.location = location
+  })
+
   beforeEach(() => {
     wrapper = Wrapper()
     vSelect = wrapper.findComponent({ name: 'v-select' })
@@ -29,7 +43,7 @@ describe('LanguageSelector', () => {
     })
 
     it('to en', () => {
-      expect(i18n.global.locale.value).toBe('en')
+      expect(setHrefSpy).toHaveBeenCalledWith('/en/some-url')
     })
   })
 })