add tests

Author: nmggithub

test/integration/connection/test-clear-auth-bad.js

@@ -0,0 +1,6 @@
+var assert = require('assert');
+var common = require('../../common');
+
+common.getTestConnection({ flags: ['-PLUGIN_AUTH'] }, function (err) {
+  assert.ok(err, 'got error');
+});

test/integration/connection/test-clear-auth.js

@@ -0,0 +1,7 @@
+var assert = require('assert');
+var common = require('../../common');
+
+common.getTestConnection({ flags: ['+PLUGIN_AUTH'] }, function (err, connection) {
+  assert.ifError(err, 'got error');
+  connection.destroy();
+});