Added unit test

Author: Gabriel Moskovicz

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

@@ -257,6 +257,7 @@
     <Compile Include="Internals\Serialize\NullValueHandlingTests.cs" />
     <Compile Include="Internals\Serialize\OptOutTests.cs" />
     <Compile Include="Internals\Serialize\CustomConvertersTests.cs" />
+    <Compile Include="ObjectInitializer\Aliases\AliasFilterRequestTests.cs" />
     <Compile Include="ObjectInitializer\Aliases\GetAliasMoreUrlTests.cs" />
     <Compile Include="ObjectInitializer\Aliases\GetAliasesMoreUrlTests.cs" />
     <Compile Include="ObjectInitializer\Aliases\GetAliasRequestTests.cs" />
@@ -727,6 +728,9 @@
     <None Include="Internals\Serialize\OptOutDuringMapping.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Include="ObjectInitializer\Aliases\AliasFilterBody.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Include="ObjectInitializer\Aliases\AliasBody.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

src/Tests/Nest.Tests.Unit/ObjectInitializer/Aliases/AliasFilterBody.json

@@ -0,0 +1,11 @@
+{
+  "actions": [
+    {
+      "add": {
+        "index": "myindex-2014-2-2",
+        "alias": "myindex",
+        "filter":  { "term" : { "test" : "this_test" } }
+      }
+    }
+  ]
+}

src/Tests/Nest.Tests.Unit/ObjectInitializer/Aliases/AliasFilterRequestTests.cs

@@ -0,0 +1,29 @@
+using System.Reflection;
+using Elasticsearch.Net;
+using NUnit.Framework;
+
+namespace Nest.Tests.Unit.ObjectInitializer.Aliases
+{
+	[TestFixture]
+	public class AliasFilterRequestTests : BaseJsonTests
+	{
+		private readonly IElasticsearchResponse _status;
+
+		public AliasFilterRequestTests()
+		{
+			var response = _client.Alias(x => x.Add(
+					addAction => addAction
+						.Index("myindex-2014-2-2")
+						.Alias("myindex")
+						.Filter<object>(filter => filter.Raw(" { \"term\" : { \"test\" : \"this_test\" } }"))
+				));
+			_status = response.ConnectionStatus;
+		}
+
+		[Test]
+		public void AliasFilterBody()
+		{
+			JsonEquals(_status.Request, MethodBase.GetCurrentMethod());
+		}
+	}
+}