public async Task UpdateScore_When_Payload_Is_Null_Then_Throw_Exception()
{
var repository = Mock.Of <IScoresRepository>();
var service = new ScoresService(_mapper, repository);
Func <Task> act = async() =>
{
await service.UpdateScore("Dave", null);
};
await act.Should()
.ThrowAsync <Exception>()
.WithMessage("Value cannot be null. (Parameter 'payload is required')");
}
public async Task UpdateScore_Does_Not_Throw_Exception()
{
var player = "Dave";
var score = 100;
var repository = Mock.Of <IScoresRepository>(
x => x.UpdateScore(It.Is <ScoreModel>(o => o.Player == player && o.Score == score)) == Task.CompletedTask);
var service = new ScoresService(_mapper, repository);
Func <Task> act = async() =>
{
await service.UpdateScore(player, new ScoresRequest { Score = score });
};
await act.Should()
.NotThrowAsync <Exception>();
}
public async Task UpdateScore_Throws_Exception()
{
var player = "Dave";
var score = 100;
var repository = Mock.Of <IScoresRepository>(
x => x.UpdateScore(It.Is <ScoreModel>(o => o.Player == player && o.Score == score)) == Task.FromException <IList <ScoreModel> >(new Exception("Custom Test Exception")));
var service = new ScoresService(_mapper, repository);
Func <Task> act = async() =>
{
await service.UpdateScore(player, new ScoresRequest { Score = score });
};
await act.Should()
.ThrowAsync <Exception>()
.WithMessage("Custom Test Exception");
}