--- /dev/null
+<?php
+
+namespace Drupal\Tests\system\Unit;
+
+use Drupal\system\SystemRequirements;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * @coversDefaultClass \Drupal\system\SystemRequirements
+ * @group system
+ */
+class SystemRequirementsTest extends UnitTestCase {
+
+ /**
+ * @covers ::phpVersionWithPdoDisallowMultipleStatements
+ * @dataProvider providerTestPhpVersionWithPdoDisallowMultipleStatements
+ */
+ public function testPhpVersionWithPdoDisallowMultipleStatements($version, $expected) {
+ $this->assertEquals($expected, SystemRequirements::phpVersionWithPdoDisallowMultipleStatements($version));
+ }
+
+ public function providerTestPhpVersionWithPdoDisallowMultipleStatements() {
+ $data = [];
+ $data[] = ['5.4.2', FALSE];
+ $data[] = ['5.4.21', FALSE];
+ $data[] = ['5.5.9', FALSE];
+ $data[] = ['5.5.20', FALSE];
+ $data[] = ['5.5.21', TRUE];
+ $data[] = ['5.5.30', TRUE];
+ $data[] = ['5.6.2', FALSE];
+ $data[] = ['5.6.5', TRUE];
+ $data[] = ['5.5.21', TRUE];
+ return $data;
+ }
+
+}