function AdminTest::testHighContrastSetting

Tests the high contrast setting.

File

core/themes/default_admin/tests/src/Functional/AdminTest.php, line 82

Class

AdminTest

Tests the Default Admin theme.

Namespace

Code

public function testHighContrastSetting() : void {
  \Drupal::configFactory()->getEditable('default_admin.settings')
    ->set('high_contrast_mode', TRUE)
    ->save();
  $this->drupalGet('/admin/content');
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertSession()
    ->elementAttributeContains('css', 'html', 'class', 'high-contrast-mode');
}