public void When_ImageIds_Are_Identical_Validator_ThrowsException(string imageId)
{
//Arrange
var imageProvider = Mock.Of <IImageProvider>();
var validatorService = new BattleOutcomeDtoValidator(imageProvider);
var battleOutcomDto = new BattleOutcomeDto
{
SelectedImageId = imageId,
UnselectedImageId = imageId
};
//Act and assert
FluentActions.Invoking(() => validatorService.ValidateAndThrow(battleOutcomDto))
.Should()
.Throw <ValidationException>(because: "selected and unselected image ids are identical");
}
public void When_BattleOutcomeIsValid_Validator_Does_Not_ThrowException(
string selectedImageId, string unselectedImageId)
{
//Arrange
var imageProvider = Mock.Of <IImageProvider>(imageProvider =>
imageProvider.DoesImageExist(selectedImageId) == Task.FromResult(true) &&
imageProvider.DoesImageExist(unselectedImageId) == Task.FromResult(true));
var validatorService = new BattleOutcomeDtoValidator(imageProvider);
var battleOutcomDto = new BattleOutcomeDto
{
SelectedImageId = selectedImageId,
UnselectedImageId = unselectedImageId
};
//Act and assert
FluentActions.Invoking(() => validatorService.ValidateAndThrow(battleOutcomDto))
.Should()
.NotThrow <ValidationException>(because: "image ids are different and they both exist.");
}
public void When_One_Of_ImageId_Is_Unknown_Validator_ThrowsException(
bool selectedImageExists, bool unselectedImageExists,
string selectedImageId, string unselectedImageId)
{
//Arrange
var imageProvider = Mock.Of <IImageProvider>(imageProvider =>
imageProvider.DoesImageExist(selectedImageId) == Task.FromResult(selectedImageExists) &&
imageProvider.DoesImageExist(unselectedImageId) == Task.FromResult(unselectedImageExists));
var validatorService = new BattleOutcomeDtoValidator(imageProvider);
var battleOutcomDto = new BattleOutcomeDto
{
SelectedImageId = selectedImageId,
UnselectedImageId = unselectedImageId
};
//Act and assert
FluentActions.Invoking(() => validatorService.ValidateAndThrow(battleOutcomDto))
.Should()
.Throw <ValidationException>(because: "one of the image id does not exist.");
}