added reproduce test to showcase #1906

Author: Mpdreamz

.editorconfig

@@ -1,5 +1,9 @@
 root=true
 
+[*.cs]
+trim_trailing_whitespace=true
+insert_final_newline=true
+
 [*]
 indent_style = tab
 indent_size = 4
@@ -8,22 +12,10 @@ indent_size = 4
 indent_style = tab
 indent_size = 4
 
-[*.js]
-indent_style = space
-indent_size = 2
-
-[*.fs]
-indent_style = space
-indent_size = 4
-
-[*.fsx]
+[*.{fs,fsx}]
 indent_style = space
 indent_size = 4
 
-[*.markdown]
-indent_style = space
-indent_size = 2
-
-[*.json]
+[*.{md,markdown,json,js}]
 indent_style = space
 indent_size = 2

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/get.json

@@ -72,4 +72,4 @@
     },
     "body": null
   }
-}
+}

src/CodeGeneration/CodeGeneration.LowLevelClient/Domain/CsharpMethod.cs

@@ -283,4 +283,4 @@ public IEnumerable<FluentRouteSetter> GetFluentRouteSetters()
 		public bool IsDocumentPath => AllParts.Count() == 3 && AllParts.All(p => p.Type != "list") && AllParts.All(p => new[] { "index", "type", "id" }.Contains(p.Name));
 		public IEnumerable<ApiUrlPart> AllParts => (this.Url?.Parts?.Values ?? Enumerable.Empty<ApiUrlPart>()).Where(p => !string.IsNullOrWhiteSpace(p.Name));
 	}
-}
+}

src/Elasticsearch.Net/IElasticLowLevelClient.cs

@@ -3,7 +3,7 @@
 namespace Elasticsearch.Net
 {
 	public partial interface IElasticLowLevelClient
-	{	
+	{
 		/// <summary>
 		/// Perform any request you want over the configured IConnection synchronously while taking advantage of the cluster failover.
 		/// </summary>
@@ -27,6 +27,5 @@ ElasticsearchResponse<T> DoRequest<T>(HttpMethod method, string path, PostData<o
 		/// <returns>A task of ElasticsearchResponse of T where T represents the JSON response body</returns>
 		Task<ElasticsearchResponse<T>> DoRequestAsync<T>(HttpMethod method, string path, PostData<object> data = null, IRequestParameters requestParameters = null)
 			where T : class;
-
 	}
 }

src/Tests/Reproduce/GithubIssue1906.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Elasticsearch.Net;
+using Nest;
+using FluentAssertions;
+using Tests.Framework;
+
+namespace Tests.Reproduce
+{
+	public class GithubIssue1906
+	{
+		private class ESLogEvent { }
+
+		[U] public void SearchDoesNotTakeDefaultIndexIntoAccount()
+		{
+			var node = new Uri("http://localhost:9200");
+			var connectionPool = new SingleNodeConnectionPool(node);
+			var connectionSettings = new ConnectionSettings(connectionPool, connection: new InMemoryConnection())
+				.DefaultIndex("logstash-*")
+				.DefaultFieldNameInferrer(p => p)
+				.OnRequestCompleted(info =>
+				{
+					// info.Uri is /_search/ without the default index
+					// my ES instance throws an error on the .kibana index (@timestamp field not mapped because I sort on @timestamp)
+				});
+
+			var client = new ElasticClient(connectionSettings);
+			var response = client.Search<ESLogEvent>(s=>s);
+
+			response.ApiCall.Uri.AbsolutePath.Should().Be("/logstash-%2A/eslogevent/_search");
+
+			response = client.Search<ESLogEvent>(new SearchRequest<ESLogEvent>{ });
+			response.ApiCall.Uri.AbsolutePath.Should().Be("/logstash-%2A/eslogevent/_search");
+
+			response = client.Search<ESLogEvent>(new SearchRequest { });
+			response.ApiCall.Uri.AbsolutePath.Should().Be("/_search");
+
+		}
+	}
+}