public function testCreate()
{
$faker = Factory::create();
$params = ['color' => $faker->hexColor, 'position' => $faker->randomElement(['left', 'right'])];
$this->assertEndpointCalled(function () use($params) {
$this->client->embeddable->configSets()->create($params);
}, 'embeddable/api/config_sets.json', 'POST', ['postFields' => ['config_set' => $params]]);
}