--- /dev/null
+<?php
+
+namespace Drupal\Tests\statistics\Kernel\Plugin\migrate\source;
+
+use Drupal\Tests\migrate\Kernel\MigrateSqlSourceTestBase;
+
+/**
+ * Tests the node_counter source plugin.
+ *
+ * @covers \Drupal\statistics\Plugin\migrate\source\NodeCounter
+ *
+ * @group statistics
+ */
+class NodeCounterTest extends MigrateSqlSourceTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['migrate_drupal', 'statistics'];
+
+ /**
+ * {@inheritdoc}
+ */
+ public function providerSource() {
+ $tests = [];
+
+ // The source data.
+ $tests[0]['source_data']['node_counter'] = [
+ [
+ 'nid' => 1,
+ 'totalcount' => 2,
+ 'daycount' => 0,
+ 'timestamp' => 1421727536,
+ ],
+ [
+ 'nid' => 2,
+ 'totalcount' => 1,
+ 'daycount' => 0,
+ 'timestamp' => 1471428059,
+ ],
+ [
+ 'nid' => 3,
+ 'totalcount' => 1,
+ 'daycount' => 0,
+ 'timestamp' => 1471428153,
+ ],
+ [
+ 'nid' => 4,
+ 'totalcount' => 1,
+ 'daycount' => 1,
+ 'timestamp' => 1478755275,
+ ],
+ [
+ 'nid' => 5,
+ 'totalcount' => 1,
+ 'daycount' => 1,
+ 'timestamp' => 1478755314,
+ ],
+ ];
+
+ // The expected results.
+ $tests[0]['expected_data'] = $tests[0]['source_data']['node_counter'];
+
+ return $tests;
+ }
+
+}