public void WhenParamIsNullResultNull()
{
var recommender = new Recommender(strngr);
var recommendations = recommender.RecommendationsTo(null);
Assert.IsNull(recommendations);
}
public void WhenParamIsInvalidResultOK()
{
var recommender = new Recommender(strngr);
var prod = new Good()
{
};
var recommendations = recommender.RecommendationsTo(product: prod);
Assert.IsNotNull(recommendations);
}
public void WhenParamIsNotNullResultOK()
{
var recommender = new Recommender(strngr);
var prod = new Good()
{
Product = new Preparation(), Supplier = new Supplier()
};
var recommendations = recommender.RecommendationsTo(product: prod);
Assert.NotNull(recommendations);
}
