Add simple tests

tests/tests.js

@@ -0,0 +1,9 @@
+test( "Samsung test", function() {
+  var code = autoGetBiosPwd("07088120410C0000");
+  ok(code.samsung[0] == "12345", "Samsung 12345" );
+});
+
+test("Sony test", function() {
+  var code = autoGetBiosPwd("1234567");
+  ok(code.sony == "9648669", "Sony" );
+});