public void DistanceCriteria_CustomersNotMeetCriteria_ReturnsEmptyResults()
{
IList <Customer> initialList = new List <Customer>();
Customer customerA = new Customer(1, "Jose");
Customer customerB = new Customer(1, "Nataly");
Customer customerC = new Customer(1, "Connor");
Location locationA = new Location(9.923818, -84.251773);
Location locationB = new Location(9.547818, -86.043701);
Location locationC = new Location(9.133333, -96.433333);
customerA.Location = locationA;
customerB.Location = locationB;
customerC.Location = locationC;
initialList.Add(customerA);
initialList.Add(customerB);
initialList.Add(customerC);
IFilteringCriteria <Customer> distanceCriteria = new DistanceCriteria(headquatersLocation, distanceInKilometers);
IList <Customer> result = distanceCriteria.DoSearch(initialList);
Assert.NotNull(result);
Assert.Equal(0, result.Count);
}
public void DistanceCriteria_CustomersMeetCriteria_ReturnsExpectedResults()
{
IList <Customer> initialList = new List <Customer>();
Customer customerA = new Customer(1, "Jose");
Customer customerB = new Customer(1, "Nataly");
Customer customerC = new Customer(1, "Connor");
Location locationA = new Location(9.923818, -84.251773);
Location locationB = new Location(52.986375, -6.043701);
Location locationC = new Location(54.133333, -6.433333);
customerA.Location = locationA;
customerB.Location = locationB;
customerC.Location = locationC;
initialList.Add(customerA);
initialList.Add(customerB);
initialList.Add(customerC);
int distanceInKilometers = 100;
IFilteringCriteria <Customer> distanceCriteria = new DistanceCriteria(headquatersLocation, distanceInKilometers);
IList <Customer> result = distanceCriteria.DoSearch(initialList);
Assert.NotNull(result);
Assert.Equal(2, result.Count);
Assert.Equal(-1, result.IndexOf(customerA));
}
public void DistanceCriteria_NullCustomersList_ReturnsEmptyResults()
{
IList <Customer> initialList = null;
IFilteringCriteria <Customer> distanceCriteria = new DistanceCriteria(headquatersLocation, distanceInKilometers);
IList <Customer> result = distanceCriteria.DoSearch(initialList);
Assert.Null(result);
}
public IList <Customer> FindCustomersByDistance(Location headquatersLocation, int distanceInKilometers)
{
IFilteringCriteria <Customer> distanceCriteria = new DistanceCriteria(headquatersLocation, distanceInKilometers);
return(distanceCriteria.DoSearch(GetAllCustomers()));
}
