Fix: 修复toast关闭时未移除Dom节点，以及补上单元测试 (#19)

* 文档页样式和打包配置优化

* upload unit test

* intanbul ignore src/index

* unit test

* utils dom unit test

* fix: toast not remove

* remove dom unit test

* remove toast clear unit test

* remove toast import vue

test/unit/specs/toast.spec.js

@@ -8,32 +8,88 @@ describe('Toast', () => {
       el.parentNode.removeChild(el);
     }
     Toast.clear();
-    if (el.__vue__) {
-      el.__vue__.$destroy();
-    }
   });
 
-  it('create a toast', () => {
-    Toast('我是提示文案，建议不超过十五字~');
+  it('create a empty toast', () => {
+    const toast = Toast();
+    
+    expect(document.querySelector('.van-toast-wrapper')).to.exist;
+  });
+
+  it('create a toast', (done) => {
+    const toast = Toast('toast');
 
     expect(document.querySelector('.van-toast-wrapper')).to.exist;
+    expect(toast.message).to.equal('toast');
+    expect(toast.type).to.equal('text');
+    setTimeout(() => {
+      expect(typeof toast.timer).to.equal('number');
+      done();
+    }, 500);
   });
 
   it('create a loading toast', () => {
-    Toast.loading();
+    const toast = Toast.loading();
 
     expect(document.querySelector('.van-toast-wrapper')).to.exist;
+    expect(toast.type).to.equal('loading');
+  });
+
+  it('create a options loading toast', () => {
+    const toast = Toast.loading({
+      message: 'toast'
+    });
+    
+    expect(document.querySelector('.van-toast-wrapper')).to.exist;
+    expect(toast.message).to.equal('toast');
+    expect(toast.type).to.equal('loading');
   });
 
   it('create a success toast', () => {
-    Toast.success('success');
+    const toast = Toast.success('success');
 
     expect(document.querySelector('.van-toast-wrapper')).to.exist;
+    expect(toast.type).to.equal('success');
   });
 
-  it('create a fali toast', () => {
-    Toast.fail('fail');
+  it('create a options success toast', () => {
+    const toast = Toast.success({
+      message: 'toast'
+    });
 
     expect(document.querySelector('.van-toast-wrapper')).to.exist;
+    expect(toast.message).to.equal('toast');
+    expect(toast.type).to.equal('success');
+  });
+
+  it('create a fail toast', () => {
+    const toast = Toast.fail('fail');
+
+    expect(document.querySelector('.van-toast-wrapper')).to.exist;
+    expect(toast.type).to.equal('fail');
+  });
+
+  it('create a options fail toast', () => {
+    const toast = Toast.fail({
+      message: 'toast'
+    });
+
+    expect(document.querySelector('.van-toast-wrapper')).to.exist;
+    expect(toast.message).to.equal('toast');
+    expect(toast.type).to.equal('fail');
+  });
+
+
+  it('create a forbidClick toast', (done) => {
+    Toast({
+      message: 'test',
+      forbidClick: true
+    });
+    
+    expect(document.querySelector('.van-toast-wrapper')).to.exist;
+    setTimeout(() => {
+      expect(document.querySelector('.van-toast__overlay')).to.exist;
+      done();
+    }, 500);
   });
 });