From a7d1595fae4aa04b5c0662398931790838a24b3a Mon Sep 17 00:00:00 2001
From: MarcUs7i <96580944+MarcUs7i@users.noreply.github.com>
Date: Fri, 9 May 2025 10:19:28 +0200
Subject: [PATCH] Implemented CountryDistanceProvider.cs

---
 .../Implementations/CountryDistanceProvider.cs         | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/ShippingCosts/Implementations/CountryDistanceProvider.cs b/ShippingCosts/Implementations/CountryDistanceProvider.cs
index 86e8d4b..33bde43 100644
--- a/ShippingCosts/Implementations/CountryDistanceProvider.cs
+++ b/ShippingCosts/Implementations/CountryDistanceProvider.cs
@@ -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;
+    }
 }