file_test_get_calls example

/** * Assert that a hook_file_* hook was called a certain number of times. * * @param string $hook * String with the hook name; for instance, 'load', 'save', 'insert', etc. * @param int $expected_count * Optional integer count. * @param string|null $message * Optional translated string message. */
  public function assertFileHookCalled($hook, $expected_count = 1, $message = NULL) {
    $actual_count = count(file_test_get_calls($hook));

    if (!isset($message)) {
      if ($actual_count == $expected_count) {
        $message = new FormattableMarkup('hook_file_@name was called correctly.', ['@name' => $hook]);
      }
      elseif ($expected_count == 0) {
        $message = \Drupal::translation()->formatPlural($actual_count, 'hook_file_@name was not expected to be called but was actually called once.', 'hook_file_@name was not expected to be called but was actually called @count times.', ['@name' => $hook, '@count' => $actual_count]);
      }
      else {
        $message = new FormattableMarkup('hook_file_@name was expected to be called %expected times but was called %actual times.', ['@name' => $hook, '%expected' => $expected_count, '%actual' => $actual_count]);
      }
    }

/** * Assert that a hook_file_* hook was called a certain number of times. * * @param string $hook * String with the hook name, e.g. 'load', 'save', 'insert', etc. * @param int $expected_count * Optional integer count. * @param string $message * Optional translated string message. */
  public function assertFileHookCalled($hook, $expected_count = 1, $message = NULL) {
    $actual_count = count(file_test_get_calls($hook));

    if (!isset($message)) {
      if ($actual_count == $expected_count) {
        $message = new FormattableMarkup('hook_file_@name was called correctly.', ['@name' => $hook]);
      }
      elseif ($expected_count == 0) {
        $message = \Drupal::translation()->formatPlural($actual_count, 'hook_file_@name was not expected to be called but was actually called once.', 'hook_file_@name was not expected to be called but was actually called @count times.', ['@name' => $hook, '@count' => $actual_count]);
      }
      else {
        $message = new FormattableMarkup('hook_file_@name was expected to be called %expected times but was called %actual times.', ['@name' => $hook, '%expected' => $expected_count, '%actual' => $actual_count]);
      }
    }