--- /dev/null
+<?php
+
+namespace Drupal\Tests\node\Functional;
+
+/**
+ * Tests that the post information (submitted by Username on date) text displays
+ * appropriately.
+ *
+ * @group node
+ */
+class NodePostSettingsTest extends NodeTestBase {
+
+ protected function setUp() {
+ parent::setUp();
+
+ $web_user = $this->drupalCreateUser(['create page content', 'administer content types', 'access user profiles']);
+ $this->drupalLogin($web_user);
+ }
+
+ /**
+ * Confirms "Basic page" content type and post information is on a new node.
+ */
+ public function testPagePostInfo() {
+
+ // Set "Basic page" content type to display post information.
+ $edit = [];
+ $edit['display_submitted'] = TRUE;
+ $this->drupalPostForm('admin/structure/types/manage/page', $edit, t('Save content type'));
+
+ // Create a node.
+ $edit = [];
+ $edit['title[0][value]'] = $this->randomMachineName(8);
+ $edit['body[0][value]'] = $this->randomMachineName(16);
+ $this->drupalPostForm('node/add/page', $edit, t('Save'));
+
+ // Check that the post information is displayed.
+ $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
+ $elements = $this->xpath('//div[contains(@class, :class)]', [':class' => 'node__submitted']);
+ $this->assertEqual(count($elements), 1, 'Post information is displayed.');
+ $node->delete();
+
+ // Set "Basic page" content type to display post information.
+ $edit = [];
+ $edit['display_submitted'] = FALSE;
+ $this->drupalPostForm('admin/structure/types/manage/page', $edit, t('Save content type'));
+
+ // Create a node.
+ $edit = [];
+ $edit['title[0][value]'] = $this->randomMachineName(8);
+ $edit['body[0][value]'] = $this->randomMachineName(16);
+ $this->drupalPostForm('node/add/page', $edit, t('Save'));
+
+ // Check that the post information is displayed.
+ $elements = $this->xpath('//div[contains(@class, :class)]', [':class' => 'node__submitted']);
+ $this->assertEqual(count($elements), 0, 'Post information is not displayed.');
+ }
+
+}