feat:add checkbox control test case

cypress/integration/control/checkbox.spec.ts

@@ -0,0 +1,47 @@
+import Editor, { ControlType, ElementType } from '../../../src/editor'
+
+describe('控件-复选框', () => {
+
+  beforeEach(() => {
+    cy.visit('http://localhost:3000/canvas-editor/')
+
+    cy.get('canvas').first().as('canvas').should('have.length', 1)
+  })
+
+  const elementType: ElementType = <ElementType>'control'
+  const controlType: ControlType = <ControlType>'checkbox'
+
+  it('复选框', () => {
+    cy.getEditor().then((editor: Editor) => {
+      editor.listener.saved = function (payload) {
+        const data = payload.data[0]
+
+        expect(data.control!.code).to.be.eq('98175')
+      }
+
+      editor.command.executeSelectAll()
+
+      editor.command.executeBackspace()
+
+      editor.command.executeInsertElementList([{
+        type: elementType,
+        value: '',
+        control: {
+          code: '98175',
+          type: controlType,
+          value: null,
+          valueSets: [{
+            value: '有',
+            code: '98175'
+          }, {
+            value: '无',
+            code: '98176'
+          }]
+        }
+      }])
+
+      cy.get('@canvas').type('{ctrl}s')
+    })
+  })
+
+})