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diff --git a/web/core/modules/views/tests/src/Functional/Plugin/ExposedFormCheckboxesTest.php b/web/core/modules/views/tests/src/Functional/Plugin/ExposedFormCheckboxesTest.php
new file mode 100644
index 000000000..80584d796
--- /dev/null
+++ b/web/core/modules/views/tests/src/Functional/Plugin/ExposedFormCheckboxesTest.php
@@ -0,0 +1,168 @@
+<?php
+
+namespace Drupal\Tests\views\Functional\Plugin;
+
+use Drupal\Component\Utility\Unicode;
+use Drupal\Core\Field\FieldStorageDefinitionInterface;
+use Drupal\field\Tests\EntityReference\EntityReferenceTestTrait;
+use Drupal\taxonomy\Entity\Term;
+use Drupal\taxonomy\Entity\Vocabulary;
+use Drupal\Tests\views\Functional\ViewTestBase;
+use Drupal\views\Tests\ViewTestData;
+use Drupal\views\Views;
+
+/**
+ * Tests exposed forms functionality.
+ *
+ * @group views
+ */
+class ExposedFormCheckboxesTest extends ViewTestBase {
+
+  use EntityReferenceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $testViews = ['test_exposed_form_checkboxes'];
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['node', 'views_ui', 'taxonomy'];
+
+  /**
+   * Test terms.
+   *
+   * @var array
+   */
+  public $terms = [];
+
+  /**
+   * Vocabulary for testing checkbox options.
+   *
+   * @var \Drupal\taxonomy\Entity\Vocabulary
+   */
+  public $vocabulary;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp($import_test_views = TRUE) {
+    parent::setUp(FALSE);
+
+    // Create a vocabulary and entity reference field so we can test the "is all
+    // of" filter operator. Must be done ahead of the view import so the
+    // vocabulary is in place to meet the view dependencies.
+    $vocabulary = Vocabulary::create([
+      'name' => 'test_exposed_checkboxes',
+      'vid' => 'test_exposed_checkboxes',
+      'nodes' => ['article' => 'article'],
+    ]);
+    $vocabulary->save();
+    $this->vocabulary = $vocabulary;
+
+    ViewTestData::createTestViews(self::class, ['views_test_config']);
+    $this->enableViewsTestModule();
+
+    // Create two content types.
+    $this->drupalCreateContentType(['type' => 'article']);
+    $this->drupalCreateContentType(['type' => 'page']);
+
+    // Create some random nodes: 5 articles, one page.
+    for ($i = 0; $i < 5; $i++) {
+      $this->drupalCreateNode(['type' => 'article']);
+    }
+    $this->drupalCreateNode(['type' => 'page']);
+  }
+
+  /**
+   * Tests overriding the default render option with checkboxes.
+   */
+  public function testExposedFormRenderCheckboxes() {
+    // Use a test theme to convert multi-select elements into checkboxes.
+    \Drupal::service('theme_handler')->install(['views_test_checkboxes_theme']);
+    $this->config('system.theme')
+      ->set('default', 'views_test_checkboxes_theme')
+      ->save();
+
+    // Only display 5 items per page so we can test that paging works.
+    $view = Views::getView('test_exposed_form_checkboxes');
+    $display = &$view->storage->getDisplay('default');
+    $display['display_options']['pager']['options']['items_per_page'] = 5;
+
+    $view->save();
+    $this->drupalGet('test_exposed_form_checkboxes');
+
+    $actual = $this->xpath('//form//input[@type="checkbox" and @name="type[article]"]');
+    $this->assertEqual(count($actual), 1, 'Article option renders as a checkbox.');
+    $actual = $this->xpath('//form//input[@type="checkbox" and @name="type[page]"]');
+    $this->assertEqual(count($actual), 1, 'Page option renders as a checkbox');
+
+    // Ensure that all results are displayed.
+    $rows = $this->xpath("//div[contains(@class, 'views-row')]");
+    $this->assertEqual(count($rows), 5, '5 rows are displayed by default on the first page when no options are checked.');
+
+    $this->clickLink('Page 2');
+    $rows = $this->xpath("//div[contains(@class, 'views-row')]");
+    $this->assertEqual(count($rows), 1, '1 row is displayed by default on the second page when no options are checked.');
+    $this->assertNoText('An illegal choice has been detected. Please contact the site administrator.');
+  }
+
+  /**
+   * Tests that "is all of" filters work with checkboxes.
+   */
+  public function testExposedIsAllOfFilter() {
+    foreach (['Term 1', 'Term 2', 'Term 3'] as $term_name) {
+      // Add a few terms to the new vocabulary.
+      $term = Term::create([
+        'name' => $term_name,
+        'vid' => $this->vocabulary->id(),
+      ]);
+      $term->save();
+      $this->terms[] = $term;
+    }
+
+    // Create a field.
+    $field_name = Unicode::strtolower($this->randomMachineName());
+    $handler_settings = [
+      'target_bundles' => [
+        $this->vocabulary->id() => $this->vocabulary->id(),
+      ],
+      'auto_create' => FALSE,
+    ];
+    $this->createEntityReferenceField('node', 'article', $field_name, NULL, 'taxonomy_term', 'default', $handler_settings, FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);
+
+    // Add some test nodes.
+    $this->createNode([
+      'type' => 'article',
+      $field_name => [$this->terms[0]->id(), $this->terms[1]->id()],
+    ]);
+    $this->createNode([
+      'type' => 'article',
+      $field_name => [$this->terms[0]->id(), $this->terms[2]->id()],
+    ]);
+
+    // Use a test theme to convert multi-select elements into checkboxes.
+    \Drupal::service('theme_handler')->install(['views_test_checkboxes_theme']);
+    $this->config('system.theme')
+      ->set('default', 'views_test_checkboxes_theme')
+      ->save();
+
+    $this->drupalGet('test_exposed_form_checkboxes');
+
+    // Ensure that all results are displayed.
+    $rows = $this->xpath("//div[contains(@class, 'views-row')]");
+    $this->assertEqual(count($rows), 8, 'All rows are displayed by default on the first page when no options are checked.');
+    $this->assertNoText('An illegal choice has been detected. Please contact the site administrator.');
+
+    // Select one option and ensure we still have results.
+    $tid = $this->terms[0]->id();
+    $this->drupalPostForm(NULL, ["tid[$tid]" => $tid], t('Apply'));
+
+    // Ensure only nodes tagged with $tid are displayed.
+    $rows = $this->xpath("//div[contains(@class, 'views-row')]");
+    $this->assertEqual(count($rows), 2, 'Correct rows are displayed when a tid is selected.');
+    $this->assertNoText('An illegal choice has been detected. Please contact the site administrator.');
+  }
+
+}