add intial test for version api

Author: amilajack

lib/index.js

@@ -1,3 +1 @@
-const addon = require('../native/index.node');
-
-console.log(addon.version());
+module.exports = require('../native/index.node')

package.json

@@ -11,7 +11,8 @@
   "scripts": {
     "build": "neon build",
     "install": "yarn build",
-    "lint": "eslint lib test"
+    "lint": "eslint lib test",
+    "test": "jest ."
   },
   "devDependencies": {
     "eslint": "^5.9.0",

test/__snapshots__/basic.spec.js.snap

@@ -0,0 +1,3 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`basic should get sqlite version 1`] = `"3.24.0"`;

test/basic.spec.js

@@ -1,5 +1,7 @@
+const Sqlite = require('..');
+
 describe('basic', () => {
   it('should get sqlite version', () => {
-
+    expect(Sqlite.version()).toMatchSnapshot();
   })
 })