public void GetBestService_WithValidOrdersAndRestaurants_ShouldReturnResults()
{
// Arrange
AnalysisService analysisService = new AnalysisService();
List <Restaurant> restaurants = analysisService.GetRestaurants();
Dictionary <MealType, int> orders = new Dictionary <MealType, int>()
{
{ MealType.Others, 40 },
{ MealType.Vegetarian, 5 },
{ MealType.GlutenFree, 2 }
};
List <Result> expectedResult = new List <Result>()
{
new Result()
{
Restaurant = new Restaurant()
{
Name = "Restaurant A"
},
ProvidedFoods = new Dictionary <MealType, int>()
{
{ MealType.Others, 36 },
{ MealType.Vegetarian, 4 },
}
},
new Result()
{
Restaurant = new Restaurant()
{
Name = "Restaurant B"
},
ProvidedFoods = new Dictionary <MealType, int>()
{
{ MealType.Others, 4 },
{ MealType.Vegetarian, 1 },
{ MealType.GlutenFree, 2 }
}
}
};
// Act
List <Result> results = analysisService.GetBestService(orders, restaurants);
// Assert
Assert.AreEqual(expectedResult.Count, results.Count, String.Format("Length of results should be {0}", expectedResult.Count));
Assert.AreEqual(expectedResult[0].Restaurant.Name, results[0].Restaurant.Name, String.Format("Name of first restaurant should be {0}", expectedResult[0].Restaurant.Name));
Assert.AreEqual(expectedResult[1].Restaurant.Name, results[1].Restaurant.Name, String.Format("Name of second restaurant should be {0}", expectedResult[1].Restaurant.Name));
DictionaryComparer <MealType, int> comparer = new DictionaryComparer <MealType, int>();
Assert.IsTrue(comparer.Equals(expectedResult[0].ProvidedFoods, results[0].ProvidedFoods), "Results should have been the same");
Assert.IsTrue(comparer.Equals(expectedResult[1].ProvidedFoods, results[1].ProvidedFoods), "Results should have been the same");
}
public void GetBestService_WithNullOrders_ShouldReturnEmptyResults()
{
// Arrange
AnalysisService analysisService = new AnalysisService();
List <Restaurant> restaurants = analysisService.GetRestaurants();
Dictionary <MealType, int> orders = null;
// Act
List <Result> results = analysisService.GetBestService(orders, restaurants);
// Assert
Assert.IsTrue(results.Count == 0, "Results should have been empty.");
}