Fix GetRecommendationGenres, fixes #487

Author: JohnnyCrazy

SpotifyAPI.Web.Tests/Clients/BrowseClientTest.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Moq;
+using NUnit.Framework;
+using SpotifyAPI.Web.Http;
+
+namespace SpotifyAPI.Web.Tests
+{
+  [TestFixture]
+  public class BrowseClientTest
+  {
+    [Test]
+    public async Task GetRecommendationGenres_UsesCorrectURL()
+    {
+      var api = new Mock<IAPIConnector>();
+      var client = new BrowseClient(api.Object);
+
+      await client.GetRecommendationGenres();
+
+      api.Verify(a => a.Get<RecommendationGenresResponse>(
+        It.Is<Uri>((uri) => uri.ToString().Contains("recommendations/available-genre-seeds"))
+      ));
+    }
+  }
+}

SpotifyAPI.Web/Clients/BrowseClient.cs

@@ -60,7 +60,7 @@ public Task<RecommendationsResponse> GetRecommendations(RecommendationsRequest r
 
     public Task<RecommendationGenresResponse> GetRecommendationGenres()
     {
-      return API.Get<RecommendationGenresResponse>(URLs.Recommendations());
+      return API.Get<RecommendationGenresResponse>(URLs.RecommendationGenres());
     }
 
     public Task<NewReleasesResponse> GetNewReleases()