added test to illustrate #902

Author: Mpdreamz

src/Tests/Nest.Tests.Unit/Nest.Tests.Unit.csproj

@@ -368,6 +368,7 @@
     <Compile Include="QueryParsers\Visitor\DslPrettyPrintVisitor.cs" />
     <Compile Include="QueryParsers\Visitor\VisitorDemoUseCase.cs" />
     <Compile Include="QueryParsers\Visitor\VisitorTests.cs" />
+    <Compile Include="Reproduce\Reproduce902Tests.cs" />
     <Compile Include="Reproduce\Reproduce646Tests.cs" />
     <Compile Include="Reproduce\Reproduce579Tests.cs" />
     <Compile Include="Reproduce\Reproduce860Tests.cs" />
@@ -769,6 +770,9 @@
     <None Include="Reproduce\Issue579.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Include="Reproduce\Issue902.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Include="Reproduce\Issue876.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

src/Tests/Nest.Tests.Unit/Reproduce/Issue902.json

@@ -0,0 +1,9 @@
+{
+  "query":  {
+    "match":  {
+      "name": {
+        "query": ""
+      }
+    }
+  }
+}

src/Tests/Nest.Tests.Unit/Reproduce/Reproduce902Tests.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using NUnit.Framework;
+
+namespace Nest.Tests.Unit.Reproduce
+{
+	/// <summary>
+	/// tests to reproduce reported errors
+	/// </summary>
+	[TestFixture]
+	public class Reproduce902 : BaseJsonTests
+	{
+		[ElasticType(Name = "testclass")]
+		public class TestClass
+		{
+			public int Id { get; set; }
+
+			public NestedClass NestMe { get; set; }
+		}
+
+		public class NestedClass
+		{
+			public string NestedMultiField { get; set; }
+		}
+
+		public class ChildRecord
+		{
+
+		}
+
+		/// <summary>
+		/// https://github.com/Mpdreamz/NEST/issues/902
+		/// </summary>
+		[Test]
+		public void Issue902()
+		{
+			var mapResult = this._client.Map<TestClass>(m => m
+                .MapFromAttributes()
+                .Properties(props => props
+					.NestedObject<NestedClass>(nested => nested
+						.Name(p=>p.NestMe)
+						.Properties(nestedProps=>nestedProps
+							.MultiField(s => s
+								.Name(p => p.NestedMultiField)
+								.Fields(fields => fields
+									.String(ps => ps.Name(p => p.NestedMultiField.Suffix("raw")).Index(FieldIndexOption.NotAnalyzed))
+									.String(ps => ps.Name(p => p.NestedMultiField).Index(FieldIndexOption.Analyzed))
+								)
+							)
+						)
+					)
+                )
+            );
+			var json = mapResult.ConnectionStatus.Request;
+			this.JsonEquals(json, MethodBase.GetCurrentMethod());
+		}
+
+	}
+}