improve the test coverage

test/unit/specs/menu.spec.js

@@ -27,6 +27,28 @@ describe('Menu', () => {
       }, 20);
     }, 20);
   });
+  it('background-color', done => {
+    vm = createVue({
+      template: `
+        <el-menu default-active="2"
+          background-color="#f00"
+          text-color="#000"
+          active-text-color="#0f0">
+          <el-menu-item index="1" ref="item1">处理中心</el-menu-item>
+          <el-menu-item index="2" ref="item2">订单管理</el-menu-item>
+        </el-menu>
+      `
+    }, true);
+    expect(vm.$el.style.backgroundColor).to.equal('rgb(255, 0, 0)');
+    expect(vm.$refs.item1.$el.style.backgroundColor).to.equal('rgb(255, 0, 0)');
+    expect(vm.$refs.item1.$el.style.color).to.equal('rgb(0, 0, 0)');
+    expect(vm.$refs.item2.$el.style.color).to.equal('rgb(0, 255, 0)');
+    triggerEvent(vm.$refs.item1.$el, 'mouseenter');
+    setTimeout(_ => {
+      expect(vm.$refs.item1.$el.style.backgroundColor).to.equal('rgb(204, 0, 0)');
+      done();
+    }, 20);
+  });
   it('menu-item click', done => {
     vm = createVue({
       template: `

test/unit/specs/radio.spec.js

@@ -50,6 +50,25 @@ describe('Radio', () => {
       done();
     }, 10);
   });
+  it('border', () => {
+    vm = createVue({
+      template: `
+        <el-radio
+          v-model="radio"
+          label="3"
+          border
+        >
+        </el-radio>
+      `,
+      data() {
+        return {
+          radio: ''
+        };
+      }
+    }, true);
+    let radioElm = vm.$el;
+    expect(radioElm.classList.contains('is-bordered')).to.be.true;
+  });
   it('change event', done => {
     vm = createVue({
       template: `

test/unit/specs/slider.spec.js

@@ -112,12 +112,13 @@ describe('Slider', () => {
     vm = createVue({
       template: `
         <div>
-          <el-slider v-model="value"></el-slider>
+          <el-slider v-model="value" :vertical="vertical"></el-slider>
         </div>
       `,
 
       data() {
         return {
+          vertical: false,
           value: 0
         };
       }
@@ -128,7 +129,44 @@ describe('Slider', () => {
     slider.onDragEnd();
     setTimeout(() => {
       expect(vm.value > 0).to.true;
-      done();
+      vm.vertical = true;
+      vm.value = 0;
+      vm.$nextTick(() => {
+        expect(vm.value === 0).to.true;
+        slider.onButtonDown({ clientY: 0, preventDefault() {} });
+        slider.onDragging({ clientY: -100 });
+        slider.onDragEnd();
+        setTimeout(() => {
+          expect(vm.value > 0).to.true;
+          done();
+        }, 10);
+      });
+    }, 10);
+  });
+
+  it('accessibility', done => {
+    vm = createVue({
+      template: `
+        <div>
+          <el-slider v-model="value"></el-slider>
+        </div>
+      `,
+
+      data() {
+        return {
+          value: 0.1
+        };
+      }
+    }, true);
+    const slider = vm.$children[0].$children[0];
+    slider.onRightKeyDown();
+    setTimeout(() => {
+      expect(vm.value).to.equal(1);
+      slider.onLeftKeyDown();
+      setTimeout(() => {
+        expect(vm.value).to.equal(0);
+        done();
+      }, 10);
     }, 10);
   });
 

test/unit/specs/switch.spec.js

@@ -37,7 +37,11 @@ describe('Switch', () => {
     vm = createVue({
       template: `
         <div>
-          <el-switch v-model="value"></el-switch>
+          <el-switch
+            v-model="value"
+            activeColor="#0f0"
+            inactiveColor="#f00">
+          </el-switch>
         </div>
       `,
 
@@ -49,8 +53,10 @@ describe('Switch', () => {
     }, true);
 
     const core = vm.$el.querySelector('.el-switch__core');
+    expect(core.style.backgroundColor).to.equal('rgb(0, 255, 0)');
     core.click();
     setTimeout(() => {
+      expect(core.style.backgroundColor).to.equal('rgb(255, 0, 0)');
       expect(vm.value).to.equal(false);
       core.click();
       setTimeout(() => {