simplify test config (#639)

test/components/steps.vue

@@ -0,0 +1,26 @@
+<template>
+  <van-steps :active="active">
+    <van-step>买家下单</van-step>
+    <van-step>商家接单</van-step>
+    <van-step>买家提货</van-step>
+    <van-step>交易完成</van-step>
+  </van-steps>
+</template>
+
+<script>
+import Steps from 'packages/steps';
+import Step from 'packages/step';
+
+export default {
+  components: {
+    'van-step': Step,
+    'van-steps': Steps
+  },
+
+  data() {
+    return {
+      active: 1
+    };
+  }
+};
+</script>