function AssertContentTrait::assertLink
Passes if a link with the specified label is found.
An optional link index may be passed.
Parameters
string|\Drupal\Component\Render\MarkupInterface $label: Text between the anchor tags.
int $index: Link position counting from zero.
string $message: (optional) A message to display with the assertion. Do not translate messages: use strtr() to embed variables in the message text, not t(). If left blank, a default message will be displayed.
string $group: (optional) The group this message is in, which is displayed in a column in test output. Use 'Debug' to indicate this is debugging output. Do not translate this string. Defaults to 'Other'; most tests do not override this default.
Return value
bool TRUE if the assertion succeeded.
2 calls to AssertContentTrait::assertLink()
- CommentUserNameTest::testUsername in core/modules/ comment/ tests/ src/ Kernel/ Views/ CommentUserNameTest.php 
- Tests the username formatter.
- StringFormatterTest::testStringFormatter in core/modules/ field/ tests/ src/ Kernel/ String/ StringFormatterTest.php 
- Tests string formatter output.
File
- 
              core/tests/ Drupal/ KernelTests/ AssertContentTrait.php, line 298 
Class
- AssertContentTrait
- Provides test methods to assert content.
Namespace
Drupal\KernelTestsCode
protected function assertLink($label, $index = 0, $message = '', $group = 'Other') {
  // Cast MarkupInterface objects to string.
  $label = (string) $label;
  $links = $this->xpath('//a[normalize-space(text())=:label]', [
    ':label' => $label,
  ]);
  $message = $message ? $message : strtr('Link with label %label found.', [
    '%label' => $label,
  ]);
  $this->assertArrayHasKey($index, $links, $message);
  return TRUE;
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
