feat: register T0

web/src/components/__tests__/AuthShell.spec.ts

@@ -29,6 +29,28 @@ describe('AuthShell renders its title as the page heading and sets the document
 	})
 })
 
+describe('AuthShell with an empty title renders no heading and leaves document.title untouched', () => {
+	it('mounts directly with an empty title without rendering an h1 or touching document.title', () => {
+		document.title = 'Existing title · RenewCMS'
+
+		const wrapper = mountShell({ title: '' })
+
+		expect(wrapper.find('h1').exists()).toBe(false)
+		expect(document.title).toBe('Existing title · RenewCMS')
+	})
+
+	it('leaves document.title untouched and does not crash when the title changes to empty', async () => {
+		const wrapper = mountShell({ title: 'Create the owner account' })
+
+		expect(document.title).toBe('Create the owner account · RenewCMS')
+
+		await wrapper.setProps({ title: '' })
+
+		expect(wrapper.find('h1').exists()).toBe(false)
+		expect(document.title).toBe('Create the owner account · RenewCMS')
+	})
+})
+
 describe('AuthShell renders its notice and footer slots', () => {
 	it('renders the notice slot as-is inside the card, after the title, and the footer slot outside the card', () => {
 		const wrapper = mountShell(