--- /dev/null
+<?php
+
+namespace Drupal\Tests\node\Functional;
+
+use Drupal\node\Entity\Node;
+
+/**
+ * Tests the loading of multiple nodes.
+ *
+ * @group node
+ */
+class NodeLoadMultipleTest extends NodeTestBase {
+
+ /**
+ * Enable Views to test the frontpage against Node::loadMultiple() results.
+ *
+ * @var array
+ */
+ public static $modules = ['views'];
+
+ protected function setUp() {
+ parent::setUp();
+ $web_user = $this->drupalCreateUser(['create article content', 'create page content']);
+ $this->drupalLogin($web_user);
+ }
+
+ /**
+ * Creates four nodes and ensures that they are loaded correctly.
+ */
+ public function testNodeMultipleLoad() {
+ $node1 = $this->drupalCreateNode(['type' => 'article', 'promote' => 1]);
+ $node2 = $this->drupalCreateNode(['type' => 'article', 'promote' => 1]);
+ $node3 = $this->drupalCreateNode(['type' => 'article', 'promote' => 0]);
+ $node4 = $this->drupalCreateNode(['type' => 'page', 'promote' => 0]);
+
+ // Confirm that promoted nodes appear in the default node listing.
+ $this->drupalGet('node');
+ $this->assertText($node1->label(), 'Node title appears on the default listing.');
+ $this->assertText($node2->label(), 'Node title appears on the default listing.');
+ $this->assertNoText($node3->label(), 'Node title does not appear in the default listing.');
+ $this->assertNoText($node4->label(), 'Node title does not appear in the default listing.');
+ // Load nodes with only a condition. Nodes 3 and 4 will be loaded.
+ $nodes = $this->container->get('entity_type.manager')->getStorage('node')
+ ->loadByProperties(['promote' => 0]);
+ $this->assertEqual($node3->label(), $nodes[$node3->id()]->label(), 'Node was loaded.');
+ $this->assertEqual($node4->label(), $nodes[$node4->id()]->label(), 'Node was loaded.');
+ $count = count($nodes);
+ $this->assertTrue($count == 2, format_string('@count nodes loaded.', ['@count' => $count]));
+
+ // Load nodes by nid. Nodes 1, 2 and 4 will be loaded.
+ $nodes = Node::loadMultiple([1, 2, 4]);
+ $count = count($nodes);
+ $this->assertTrue(count($nodes) == 3, format_string('@count nodes loaded', ['@count' => $count]));
+ $this->assertTrue(isset($nodes[$node1->id()]), 'Node is correctly keyed in the array');
+ $this->assertTrue(isset($nodes[$node2->id()]), 'Node is correctly keyed in the array');
+ $this->assertTrue(isset($nodes[$node4->id()]), 'Node is correctly keyed in the array');
+ foreach ($nodes as $node) {
+ $this->assertTrue(is_object($node), 'Node is an object');
+ }
+ }
+
+}