📜Impleneted the method to convert the object Result to struct Planet

📜Created class StringExtensions to implement method to convert string to int

Program.cs

@@ -49,6 +49,11 @@ public async Task Run()
         var root = JsonSerializer.Deserialize<Root>(json);
 
         var planets = ToPlanets(root);
+
+        foreach (var planet in planets)
+        {
+            Console.WriteLine(planet);
+        }
     }
 
     private IEnumerable<Planet> ToPlanets(Root? root)
@@ -58,7 +63,15 @@ private IEnumerable<Planet> ToPlanets(Root? root)
             throw new ArgumentNullException(nameof(root));
         }
 
-        throw new NotImplementedException();
+        var planets = new List<Planet>();
+
+        foreach (var planetDto in root.results)
+        {
+            Planet planet = (Planet)planetDto;
+            planets.Add(planet);
+        }
+
+        return planets;
     }
 
     public readonly record struct Planet
@@ -79,5 +92,30 @@ public Planet(string name, int diameter, int? surfaceWater, int? population)
             SurfaceWater = surfaceWater;
             Population = population;
         }
+
+        public static explicit operator Planet(Result planetDto)
+        {
+            var name = planetDto.name;
+            var diameter = int.Parse(planetDto.diameter);
+
+            int? population = planetDto.population.ToIntOrNull();
+            int? surfaceWater = planetDto.surface_water.ToIntOrNull();
+
+            return new Planet(name, diameter, surfaceWater, population);
+        }
+    }
+}
+
+public static class StringExtensions
+{
+    public static int? ToIntOrNull(this string? input)
+    {
+        int? result = null;
+        if (int.TryParse(input, out int resultParsed))
+        {
+            result = resultParsed;
+        }
+
+        return result;
     }
 }