test(divider): add testcase

components/divider/__tests__/index.test.tsx

@@ -0,0 +1,56 @@
+import React from 'react'
+import { mount, render } from 'enzyme'
+import { Divider } from 'components'
+
+describe('Divider', () => {
+  it('should render correctly', () => {
+    const wrapper = mount(<Divider />)
+    expect(wrapper).toMatchSnapshot()
+    expect(() => wrapper.unmount()).not.toThrow()
+  })
+  
+  it('should work with x and y', () => {
+    const wrapper = render(
+      <div>
+        <Divider x={3} />
+        <Divider y={3} />
+      </div>
+    )
+    expect(wrapper).toMatchSnapshot()
+  })
+  
+  it('should work with type', () => {
+    const wrapper = render(
+      <div>
+        <Divider type="secondary" />
+        <Divider type="warning" />
+        <Divider type="dark" />
+      </div>
+    )
+    expect(wrapper).toMatchSnapshot()
+  })
+  
+  it('should work with align and volume', () => {
+    const wrapper = render(
+      <div>
+        <Divider align="start">start</Divider>
+        <Divider align="left">left</Divider>
+        <Divider align="end">end</Divider>
+        <Divider align="start" volume={2}>start</Divider>
+      </div>
+    )
+    expect(wrapper).toMatchSnapshot()
+  })
+  
+  it('should support float', () => {
+    const wrapper = mount(
+      <div>
+        <Divider x={1.1} y={2.5} />
+        <Divider volume={2.5} />
+      </div>
+    )
+    expect(wrapper).toMatchSnapshot()
+    expect(() => wrapper.unmount()).not.toThrow()
+  })
+  
+})