unit test: d2-count-up

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tests/unit/d2-icon-select.spec.js

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+import { mount, createLocalVue } from '@vue/test-utils'
+import D2IconSelect from '@/components/d2-icon-select/index.vue'
+import ElementUI from 'element-ui'
+
+describe('d2-icon-select.vue', () => {
+  const localVue = createLocalVue()
+  localVue.use(ElementUI)
+
+  // 存在且是Vue组件实例
+  it('is a vue instance', () => {
+    const wrapper = mount(D2IconSelect, {
+      stubs: ['el-popover', 'el-button', 'el-input', 'el-collapse', 'el-collapse-item', 'el-col', 'el-row']
+    })
+
+    expect(wrapper.exists()).toBeTruthy()
+    expect(wrapper.isVueInstance()).toBeTruthy()
+  })
+
+  // // props
+  // it('has props', () => {
+  //   const wrapper = mount(D2IconSelect, {
+  //     propsData: {
+  //       value: 'value',
+  //       placeholder: '请选择',
+  //       placement: 'right',
+  //       clearable: true,
+  //       userInput: false,
+  //       autoClose: false
+  //     }
+  //   })
+
+  //   expect(wrapper.props().value).toEqual('value')
+  //   expect(wrapper.props().placeholder).toEqual('请选择')
+  //   expect(wrapper.props().placement).toEqual('right')
+  //   expect(wrapper.props().clearable).toEqual(true)
+  //   expect(wrapper.props().userInput).toEqual(false)
+  //   expect(wrapper.props().autoClose).toEqual(false)
+  // })
+})