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public function WebAssertTest::testResponseHeaderDoesNotExist in Drupal 9

Same name and namespace in other branches
  1. 10 core/tests/Drupal/FunctionalTests/WebAssertTest.php \Drupal\FunctionalTests\WebAssertTest::testResponseHeaderDoesNotExist()

Tests WebAssert::responseHeaderDoesNotExist().

@covers ::responseHeaderDoesNotExist

File

core/tests/Drupal/FunctionalTests/WebAssertTest.php, line 50

Class

WebAssertTest
Tests WebAssert functionality.

Namespace

Drupal\FunctionalTests

Code

public function testResponseHeaderDoesNotExist() {
  $this
    ->drupalGet('test-null-header');
  $this
    ->assertSession()
    ->responseHeaderDoesNotExist('does-not-exist');
  $this
    ->expectException(AssertionFailedError::class);
  $this
    ->expectExceptionMessage("Failed asserting that the response does not have a 'Null-Header' header.");
  $this
    ->assertSession()
    ->responseHeaderDoesNotExist('Null-Header');
}