init from https://github.com/Hufe921/canvas-editor

cypress/e2e/menus/pagebreak.cy.ts

@@ -0,0 +1,21 @@
+import Editor from '../../../src/editor'
+
+describe('菜单-分页符', () => {
+  beforeEach(() => {
+    cy.visit('http://localhost:3000/canvas-editor/')
+
+    cy.get('canvas').first().as('canvas').should('have.length', 1)
+  })
+
+  it('分页符', () => {
+    cy.getEditor().then((editor: Editor) => {
+      editor.command.executeSelectAll()
+
+      editor.command.executeBackspace()
+
+      cy.get('.menu-item__page-break').click().click()
+
+      cy.get('canvas').should('have.length', 2)
+    })
+  })
+})