Use separately named cluster for cross cluster search integration tests

This commit reverts the use of RemoteCluster as the name of the remote cluster for
CrossClusterSearch. DefaultSeeder updates settings for RemoteCluster which interfere
with the test assertions

Author: russcam

src/Tests/Tests.Core/ManagedElasticsearch/Clusters/CrossCluster.cs

@@ -7,15 +7,17 @@ namespace Tests.Core.ManagedElasticsearch.Clusters
 	/// </summary>
 	public class CrossCluster : ClientTestClusterBase
 	{
+		public static string ClusterTwo = "cluster_two";
+
 		protected override void SeedCluster()
 		{
 			new DefaultSeeder(Client).SeedNode();
 
 			// persist settings for cross cluster search, when remote-cluster is not available
 			Client.ClusterPutSettings(s => s
 				.Persistent(d => d
-					.Add($"cluster.remote.{DefaultSeeder.RemoteClusterName}.seeds", new [] { "127.0.0.1:9399" })
-					.Add($"cluster.remote.{DefaultSeeder.RemoteClusterName}.skip_unavailable", true)
+					.Add($"cluster.remote.{ClusterTwo}.seeds", new [] { "127.0.0.1:9399" })
+					.Add($"cluster.remote.{ClusterTwo}.skip_unavailable", true)
 				)
 			);
 		}

src/Tests/Tests/Search/Search/SearchApiTests.cs

@@ -11,6 +11,7 @@
 using Tests.Domain;
 using Tests.Framework;
 using Tests.Framework.Integration;
+using static Tests.Core.ManagedElasticsearch.Clusters.CrossCluster;
 
 namespace Tests.Search.Search
 {
@@ -528,7 +529,7 @@ public CrossClusterSearchApiTests(CrossCluster cluster, EndpointUsage usage) : b
 				.MatchAll()
 			);
 
-		private static string RemoteIndex => $"{DefaultSeeder.RemoteClusterName}:project";
+		private static string RemoteIndex => $"{ClusterTwo}:project";
 
 		protected override HttpMethod HttpMethod => HttpMethod.POST;
 
@@ -537,7 +538,7 @@ public CrossClusterSearchApiTests(CrossCluster cluster, EndpointUsage usage) : b
 			Query = new QueryContainer(new MatchAllQuery())
 		};
 
-		protected override string UrlPath => $"/project%2C{DefaultSeeder.RemoteClusterName}%3Aproject/doc/_search";
+		protected override string UrlPath => $"/project%2C{ClusterTwo}%3Aproject/doc/_search";
 
 		protected override LazyResponses ClientUsage() => Calls(
 			(c, f) => c.Search(f),