add travis

.travis.yml

@@ -0,0 +1,17 @@
+language: node_js
+node_js:
+- 6
+os: linux
+dist: trusty
+sudo: required
+cache:
+  yarn: true
+branches:
+  only:
+  - master
+install:
+- |
+    yarn install
+script:
+- |
+    npm run lint && npm run test

test/unit/specs/pciker.spec.js

@@ -0,0 +1,52 @@
+import Picker from 'packages/picker';
+import { mount } from 'avoriaz';
+
+describe('Picker', () => {
+  let wrapper;
+  afterEach(() => {
+    wrapper && wrapper.destroy();
+  });
+
+  it('create a empty picker and emit a cencel event', (done) => {
+    wrapper = mount(Picker, {
+      propsData: {
+        showToolbar: true
+      }
+    });
+
+    expect(wrapper.hasClass('van-picker')).to.be.true;
+    expect(wrapper.contains('.van-picker__toolbar')).to.be.true;
+    expect(wrapper.computed().values().length).to.equal(0);
+
+    const eventStub = sinon.stub(wrapper.vm, '$emit');
+    const cancelBtn = wrapper.find('.van-picker__cancel')[0];
+    cancelBtn.simulate('click');
+
+    wrapper.vm.$nextTick(() => {
+      expect(eventStub.calledOnce).to.be.true;
+      expect(eventStub.calledWith('cancel'));
+      done();
+    });
+  });
+
+  it('create a empty picker and emit a confirm event', (done) => {
+    wrapper = mount(Picker, {
+      propsData: {
+        showToolbar: true
+      }
+    });
+
+    expect(wrapper.hasClass('van-picker')).to.be.true;
+    expect(wrapper.contains('.van-picker__toolbar')).to.be.true;
+
+    const eventStub = sinon.stub(wrapper.vm, '$emit');
+    const cancelBtn = wrapper.find('.van-picker__confirm')[0];
+    cancelBtn.simulate('click');
+
+    wrapper.vm.$nextTick(() => {
+      expect(eventStub.calledOnce).to.be.true;
+      expect(eventStub.calledWith('confirm'));
+      done();
+    });
+  });
+});