test for script setup extruction added

Author: qstarx

__tests__/core/__fixtures__/ComponentScriptSetup.vue

@@ -0,0 +1,10 @@
+<template>
+  <div>Hello world</div>
+</template>
+
+<script setup>
+/**
+ * @vue-event {String} foo - Emit foo event
+ */
+ const emit = defineEmits(['foo'])
+</script>

__tests__/core/__snapshots__/vueScriptSetupExtractor.js.snap

@@ -0,0 +1,10 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`core.extractVueScript extract script 1`] = `
+"
+/**
+ * @vue-event {String} foo - Emit foo event
+ */
+ const emit = defineEmits(['foo'])
+"
+`;

__tests__/core/vueScriptSetupExtractor.js

@@ -0,0 +1,10 @@
+const path = require('path');
+const extractVueScript = require('../../lib/core/vueScriptExtractor');
+
+describe('core.extractVueScript', () => {
+  const filename = path.join(__dirname, '__fixtures__', 'ComponentScriptSetup.vue');
+
+  test('extract script', () => {
+    expect(extractVueScript(filename)).toMatchSnapshot();
+  });
+});