public void TestChangeDifficultyLevelToNewValue()
{
Route route = _dataGenerator.CreateRouteInCountry();
DifficultyLevel level = _dataGenerator.CreateDifficultyLevel();
Variation variation = _dataGenerator.CreateVariation(route: route, difficultyLevel: level);
DifficultyLevel newLevel = _dataGenerator.CreateDifficultyLevel(name: "neues Level");
IVariationDao variationDao = new VariationDao(_graphClient);
variationDao.ChangeDifficultyLevel(variation, newLevel);
IDifficultyLevelDao difficultyLevelDao = new DifficultyLevelDao(_graphClient);
difficultyLevelDao.GetLevelOnVariation(variation).Id.Should().Be(newLevel.Id);
}
