Issue #3134475 by Beakerboy, daffie: Avoid directly comparing string to blob...

      '@display' => EntityViewMode::load("comment.$mode")->label(),

      '@mode' => $mode,

    ];

    $logged = (bool) Database::getConnection()->select('watchdog')

      ->fields('watchdog', ['wid'])

    $logged = Database::getConnection()->select('watchdog')

      ->fields('watchdog', ['variables'])

      ->condition('type', 'system')

      ->condition('message', "View display '@id': Comment field formatter '@name' was disabled because it is using the comment view display '@display' (@mode) that was just disabled.")

      ->condition('variables', serialize($arguments))

      ->execute()

      ->fetchField();

    $this->assertTrue($logged);

    $this->assertEquals(serialize($arguments), $logged);

    // Re-enable the comment view display.

    EntityViewDisplay::load($comment_display_id)->setStatus(TRUE)->save();