function WebAssert::statusMessageExists

Asserts that a status message exists.

Parameters

string|null $type: The optional message type: status, error, or warning.

File

core/tests/Drupal/Tests/WebAssert.php, line 1134

Class

WebAssert

Defines a class with methods for asserting presence of elements during tests.

Namespace

Code

public function statusMessageExists(string $type = NULL) : void {
    $selector = $this->buildStatusMessageSelector(NULL, $type);
    try {
        $this->elementExists('xpath', $selector);
    } catch (ExpectationException $e) {
        Assert::fail($e->getMessage());
    }
}