];
$this->drupalPostForm(NULL, $edit, t('Apply'));
$this->assertFieldByName('style_options[test_option]', NULL, 'Make sure the custom settings form from the test plugin appears.');
$random_name = $this->randomMachineName();
$edit = [
];
$this->drupalPostForm(NULL, $edit, t('Apply'));
$this->assertFieldByName('style_options[test_option]', NULL, 'Make sure the custom settings form from the test plugin appears.');
$random_name = $this->randomMachineName();
$edit = [