HTL-2IHIF-CSharp/ex-int-04-shipping-cost
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Implemented CountryDistanceProvider.cs

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MarcUs7i 2025-05-09 10:19:28 +02:00
parent 8a169467c9
commit a7d1595fae
1 changed files with 7 additions and 3 deletions
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10
ShippingCosts/Implementations/CountryDistanceProvider.cs
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@ -29,9 +29,13 @@ public sealed class CountryDistanceProvider : ICountryDistanceProvider
public CountryDistanceInformation? GetDistanceTo(string countryName)
{
// TODO
return null!;
bool success = distanceDatabase.TryGetValue(countryName, out var distance);
return success ? distance : null;
}
public bool IsPossibleCountry(string countryName) => false; // TODO
public bool IsPossibleCountry(string countryName)
{
var country = GetDistanceTo(countryName);
return country != null;
}
}