Archipelago — open-source initial import

neode-ui/src/components/__tests__/BaseModal.test.ts

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+import { afterEach, describe, expect, it } from 'vitest'
+import { mount } from '@vue/test-utils'
+import BaseModal from '../BaseModal.vue'
+
+describe('BaseModal', () => {
+  afterEach(() => {
+    document.body.style.overflow = ''
+  })
+
+  it('locks page scroll while open and restores it when closed', async () => {
+    const wrapper = mount(BaseModal, {
+      props: { show: true, title: 'Test modal' },
+      slots: { default: '<p>Modal content</p>' },
+      attachTo: document.body,
+    })
+
+    expect(document.body.style.overflow).toBe('hidden')
+
+    await wrapper.setProps({ show: false })
+    expect(document.body.style.overflow).toBe('')
+
+    wrapper.unmount()
+  })
+})