--- /dev/null
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\php\Tests\Condition\PhpConditionTest.
+ */
+
+namespace Drupal\php\Tests\Condition;
+
+use \Drupal\KernelTests\KernelTestBase;
+
+/**
+ * Tests that the PHP Condition, provided by php module, is working properly.
+ *
+ * @group PHP
+ */
+class PhpConditionTest extends KernelTestBase {
+
+ /**
+ * The condition plugin manager.
+ *
+ * @var \Drupal\Core\Condition\ConditionManager
+ */
+ protected $manager;
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['system', 'php'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ $this->manager = $this->container->get('plugin.manager.condition');
+ }
+
+ /**
+ * Tests conditions.
+ */
+ public function testConditions() {
+ // Grab the PHP condition and configure it to check against a php snippet.
+ $condition = $this->manager->createInstance('php')
+ ->setConfig('php', '<?php return TRUE; ?>');
+ $this->assertTrue($condition->execute(), 'PHP condition passes as expected.');
+ // Check for the proper summary.
+ self::assertEquals($condition->summary(), 'When the given PHP evaluates as TRUE.');
+
+ // Set the PHP snippet to return FALSE.
+ $condition->setConfig('php', '<?php return FALSE; ?>');
+ $this->assertFalse($condition->execute(), 'PHP condition fails as expected.');
+
+ // Negate the condition.
+ $condition->setConfig('negate', TRUE);
+ // Check for the proper summary.
+ self::assertEquals($condition->summary(), 'When the given PHP evaluates as FALSE.');
+
+ // Reverse the negation.
+ $condition->setConfig('negate', FALSE);
+ // Set and empty snippet.
+ $condition->setConfig('php', FALSE);
+ // Check for the proper summary.
+ self::assertEquals($condition->summary(), 'No PHP code has been provided.');
+ }
+
+}