Tests that HTML IDs do not get duplicated when form validation fails.

File

drupal-7.x/modules/simpletest/tests/form.test, line 1858

Unit tests for the Drupal Form API.

Class

HTMLIdTestCase

Tests uniqueness of generated HTML IDs.

Code

function testHTMLId() {
  $this->drupalGet('form-test/double-form');
  $this->assertNoDuplicateIds('There are no duplicate IDs');

  // Submit second form with empty title.
  $edit = array();
  $this->drupalPost(NULL, $edit, 'Save', array(), array(), 'form-test-html-id--2');
  $this->assertNoDuplicateIds('There are no duplicate IDs');
}