function WebAssertTest::testResponseHeaderDoesNotExist

Tests WebAssert::responseHeaderDoesNotExist().

@covers ::responseHeaderDoesNotExist

File

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

Class

WebAssertTest

Tests WebAssert functionality.

Namespace

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');
}