public void Failure_LookupDoesNotContainKey()
{
// Setup
var factory = new QualityAlgorithmFactory(new Dictionary <QualityStrategy, Type>()
{
{ QualityStrategy.Stable, typeof(TestAlgorithm1) },
{ QualityStrategy.LinearDecrease, typeof(TestAlgorithm2) }
});
// Execution and assert
Assert.ThrowsException <ArgumentException>(() => factory.Create(QualityStrategy.RapidDecrease));
}
public void Failure_LookupContainsWrongType()
{
// Setup
var factory = new QualityAlgorithmFactory(new Dictionary <QualityStrategy, Type>()
{
{ QualityStrategy.Stable, typeof(TestAlgorithm1) },
{ QualityStrategy.LinearDecrease, typeof(List <int>) }
});
// Execution and assert
var exception = Assert.ThrowsException <GildedRoseException>(() => factory.Create(QualityStrategy.LinearDecrease));
Assert.AreEqual($"The lookup list item relating to '{QualityStrategy.LinearDecrease}' was not compatible" +
$"with the IQualityAlgorithm return type.", exception.Message);
}
public void Success_QualityAlgorithmCreated()
{
// Setup
var factory = new QualityAlgorithmFactory(new Dictionary <QualityStrategy, Type>()
{
{ QualityStrategy.Stable, typeof(TestAlgorithm1) },
{ QualityStrategy.LinearDecrease, typeof(TestAlgorithm2) }
});
// Execution
var result = factory.Create(QualityStrategy.LinearDecrease);
// Assert
Assert.IsNotNull(result);
Assert.AreEqual(typeof(TestAlgorithm2), result.GetType());
}
