function ElementTest::testFormElementErrors

Tests form element error messages.

File

core/modules/system/tests/src/Functional/Form/ElementTest.php, line 190

Class

ElementTest

Tests building and processing of core form elements.

Namespace

Code

public function testFormElementErrors() {
  $this->drupalGet('form_test/details-form');
  $this->submitForm([], 'Submit');
  $this->assertSession()
    ->pageTextContains('I am an error on the details element.');
}