refs #6417 added a simple test for creating archiveid

tests/PHPUnit/Integration/DataAccess/ModelTest.php

+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ */
+
+use Piwik\Tests\Framework\TestCase\IntegrationTestCase;
+use Piwik\DataAccess\Model;
+
+/**
+ * @group Core
+ * @group DataAccess
+ */
+class Core_DataAccess_ModelTest extends IntegrationTestCase
+{
+    /**
+     * @var Model
+     */
+    private $model;
+    private $tableName = 'archive_numeric_test';
+
+    public function setUp()
+    {
+        parent::setUp();
+
+        $this->model = new Model();
+        $this->model->createArchiveTable($this->tableName, 'archive_numeric');
+    }
+
+    public function test_insertNewArchiveId()
+    {
+        $this->assertCreatedArchiveId(1);
+        $this->assertCreatedArchiveId(2);
+        $this->assertCreatedArchiveId(3);
+        $this->assertCreatedArchiveId(4);
+        $this->assertCreatedArchiveId(5, 2);
+        $this->assertCreatedArchiveId(6, 2);
+    }
+
+    private function assertCreatedArchiveId($expectedId, $siteId = 1)
+    {
+        $id = $this->model->insertNewArchiveId($this->tableName, $siteId, '2014-01-01 00:01:02');
+
+        $this->assertEquals($expectedId, $id);
+    }
+
+}
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