public void CallFactoryCreateBreweryRankMethodWithCorrectParamsOnceAndReturnItsValue()
{
var expectedName = this.Fixture.Create <string>();
var expectedBreweryRank = new Mock <IBreweryRank>();
var totalRankCount = 5;
var beerRanks = new List <IBeerRank>();
var factory = new Mock <IRankFactory>();
for (int i = 0; i < totalRankCount; i++)
{
var reviews = this.Fixture.Create <List <BeerReview> >();
var mockedBeer = new Mock <IBeer>();
mockedBeer.Setup(b => b.Reviews)
.Returns(reviews);
var mockedRank = new Mock <IBeerRank>();
mockedRank.Setup(r => r.CompositeScore)
.Returns(this.Fixture.Create <decimal>());
mockedRank.Setup(r => r.Beer)
.Returns(mockedBeer.Object);
beerRanks.Add(mockedRank.Object);
}
var expectedTotalScore = beerRanks.Sum(s => s.CompositeScore) / totalRankCount;
var expectedTotalReviews = beerRanks.Sum(b => b.Beer.Reviews.Count);
factory.Setup(f => f.CreateBreweryRank(expectedTotalScore, expectedTotalReviews, expectedName))
.Returns(expectedBreweryRank.Object);
var strategy = new DoubleOverallScoreStrategy(factory.Object);
var result = strategy.GetBreweryRank(beerRanks, expectedName);
factory.Verify(f => f.CreateBreweryRank(expectedTotalScore, expectedTotalReviews, expectedName), Times.Once);
Assert.AreSame(expectedBreweryRank.Object, result);
}
public void ThrowArgumentNullException_WhenBreweryNameArgumentIsNullOrEmpty(string nullOrEmpty)
{
var factory = new Mock <IModelFactory>();
var reviews = new Mock <IEnumerable <IBeerRank> >();
var strategy = new DoubleOverallScoreStrategy(factory.Object);
Assert.Throws <ArgumentNullException>(() => strategy.GetBreweryRank(reviews.Object, nullOrEmpty));
}
public void ThrowArgumentNullException_WhenBeerRanksArgumentIsNull()
{
var factory = new Mock <IModelFactory>();
var name = this.Fixture.Create <string>();
var strategy = new DoubleOverallScoreStrategy(factory.Object);
Assert.Throws <ArgumentNullException>(() => strategy.GetBreweryRank(null, name));
}
