Agregue Pokemon v1 y Catalog v1

src/Library/Catalog.cs

@@ -0,0 +1,26 @@
+namespace ClassLibrary;
+
+public class Catalog
+{
+    private List<Pokemon> pokemons = new List<Pokemon>();
+
+    public Catalog()
+    {
+        Pokemon pikachu = new Pokemon();
+        pikachu.Name = "Pikachu";
+        this.pokemons.Add(pikachu);
+    }
+
+    public Pokemon FindPokemonByName(string name)
+    {
+        foreach (var pokemon in this.pokemons)
+        {
+            if (pokemon.Name == name)
+            {
+                return pokemon;
+            }
+        }
+
+        return null;
+    }
+}

src/Library/Pokemon.cs

@@ -0,0 +1,6 @@
+namespace ClassLibrary;
+
+public class Pokemon
+{
+    public string Name { get; set; }
+}

test/LibraryTests/CatalogTests.cs

@@ -0,0 +1,28 @@
+using NUnit.Framework;
+
+namespace Tests;
+
+using ClassLibrary;
+
+public class CatalogTests
+{
+    [Test]
+    public void FindPokemonByName_WhenPokemonDoesNotExists_ReturnNull()
+    {
+        Catalog catalog = new Catalog();
+
+        Pokemon pokemon = catalog.FindPokemonByName("Otro pokemon");
+
+        Assert.That(pokemon, Is.Null);
+    }
+
+    [Test]
+    public void FindPokemonByName_WhenPokemonExists_ReturnPokemon()
+    {
+        Catalog catalog = new Catalog();
+
+        Pokemon pokemon = catalog.FindPokemonByName("Pikachu");
+
+        Assert.That(pokemon.Name, Is.EqualTo("Pikachu"));
+    }
+}