function WebAssertTest::testPageTextContainsOnce

@covers ::pageTextContainsOnce

File

core/tests/Drupal/FunctionalTests/WebAssertTest.php, line 81

Class

WebAssertTest

Tests WebAssert functionality.

Namespace

Code

public function testPageTextContainsOnce() : void {
    $this->drupalLogin($this->drupalCreateUser());
    // Visit a Drupal page that requires login.
    $this->drupalGet('test-page');
    $this->assertSession()
        ->pageTextContainsOnce('Test page text.');
    $this->expectException(ResponseTextException::class);
    $this->expectExceptionMessage("Failed asserting that the page matches the pattern '/does\\-not\\-exist/ui' 1 time(s), 0 found.");
    $this->assertSession()
        ->pageTextContainsOnce('does-not-exist');
}