Updated

node_modules/dom-storage/tests/test.js

@@ -0,0 +1,59 @@
+(function () {
+  "use strict";
+
+  var assert = require('assert')
+    , fs = require('fs')
+    , Storage = require('../')
+    , dbPath = './db.json'
+    ;
+
+  function runTest(storage) {
+    // should not return prototype properties
+    assert.strictEqual(null, storage.getItem('key'));
+    
+    assert.strictEqual(0, Object.keys(storage).length);
+    assert.strictEqual(0, storage.length);
+
+    // can't make assuptions about key positioning
+    storage.setItem('a', 1);
+    assert.strictEqual(storage.key(0), 'a');
+
+    storage.setItem('b', '2');
+    assert.strictEqual(storage.getItem('a'), 1);
+    assert.strictEqual(storage.getItem('b'), '2');
+    assert.strictEqual(storage.length, 2);
+
+    assert.strictEqual(storage['c'], undefined);
+    assert.strictEqual(storage.getItem('c'), null);
+
+    storage.setItem('c');
+    assert.strictEqual(storage.getItem('c'), null);
+    assert.strictEqual(storage.length, 3);
+
+    storage.removeItem('c');
+    assert.strictEqual(storage.getItem('c'), null);
+    assert.strictEqual(storage.length, 2);
+
+    storage.clear();
+    assert.strictEqual(storage.getItem('a'), null);
+    assert.strictEqual(storage.getItem('b'), null);
+    assert.strictEqual(storage.length, 0);
+  }
+
+  function runAll() {
+    var localStorage = new Storage(dbPath, { strict: false, ws: '  ' })
+      , sessionStorage = new Storage(null, { strict: false })
+      ;
+
+    runTest(sessionStorage);
+    runTest(localStorage);
+
+    localStorage.setItem('a', 1);
+    setTimeout(function () {
+      assert.deepEqual({ a: 1 }, JSON.parse(fs.readFileSync(dbPath)));
+      console.log('All tests passed');
+    }, 100);
+  }
+
+  fs.unlink(dbPath, runAll);
+}());