function FormTest::testRange
Tests default value handling of #type 'range' elements.
File
- 
              core/modules/ system/ tests/ src/ Functional/ Form/ FormTest.php, line 678 
Class
- FormTest
- Tests various form element validation mechanisms.
Namespace
Drupal\Tests\system\Functional\FormCode
public function testRange() {
  $this->drupalGet('form-test/range');
  $this->submitForm([], 'Submit');
  $values = json_decode($this->getSession()
    ->getPage()
    ->getContent());
  $this->assertEquals(18, $values->with_default_value);
  $this->assertEquals(10.5, $values->float);
  $this->assertEquals(6, $values->integer);
  $this->assertEquals(6.9, $values->offset);
  $this->drupalGet('form-test/range/invalid');
  $this->submitForm([], 'Submit');
  // Verify that the 'range' element has the error class.
  $this->assertSession()
    ->elementExists('xpath', '//input[@type="range" and contains(@class, "error")]');
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
