fix failing unit tests

Author: Mpdreamz

src/Nest/Indices/Analyze/AnalyzeTokenFilters.cs

@@ -241,6 +241,10 @@ public AnalyzeTokenFiltersDescriptor Standard(Func<StandardTokenFilterDescriptor
 			AssignIfNotNull(selector.InvokeOrDefault(new StandardTokenFilterDescriptor()));
 #pragma warning restore 618
 
+		/// <inheritdoc cref="IConditionTokenFilter" />
+		public AnalyzeTokenFiltersDescriptor Condition(Func<ConditionTokenFilterDescriptor, IConditionTokenFilter> selector) =>
+			AssignIfNotNull(selector?.Invoke(new ConditionTokenFilterDescriptor()));
+
 		/// <summary>
 		/// A filter that stems words (similar to snowball, but with more options).
 		/// </summary>

src/Tests/Tests/Analysis/TokenFilters/TokenFilterTests.cs

@@ -915,15 +915,16 @@ public class ConditionTests : TokenFilterAssertionBase<ConditionTests>
 
 			public override object Json => new
 			{
-				filters = new[] { "lowercase", "lowercase, porter_stem" },
+				type = "condition",
+				filter = new[] { "lowercase", "lowercase, porter_stem" },
 				script = new { source = _predicate }
 			};
 
-			public override string Name => "multiplexer";
+			public override string Name => "condition";
 		}
 
 		[SkipVersion("<6.4.0", "Introduced in 6.4.0")]
-		public class MultiplexerTests : TokenFilterAssertionBase<PhoneticTests>
+		public class MultiplexerTests : TokenFilterAssertionBase<MultiplexerTests>
 		{
 			public override FuncTokenFilters Fluent => (n, tf) => tf
 				.Multiplexer(n, t => t
@@ -939,6 +940,7 @@ public class MultiplexerTests : TokenFilterAssertionBase<PhoneticTests>
 
 			public override object Json => new
 			{
+				type = "multiplexer",
 				filters = new[] { "lowercase", "lowercase, porter_stem" },
 				preserve_original = true
 			};
@@ -947,7 +949,7 @@ public class MultiplexerTests : TokenFilterAssertionBase<PhoneticTests>
 		}
 
 		[SkipVersion("<6.4.0", "Introduced in 6.4.0")]
-		public class RemoveDuplicatesTests : TokenFilterAssertionBase<PhoneticTests>
+		public class RemoveDuplicatesTests : TokenFilterAssertionBase<RemoveDuplicatesTests>
 		{
 			public override FuncTokenFilters Fluent => (n, tf) => tf.RemoveDuplicates(n);
 			public override ITokenFilter Initializer => new RemoveDuplicatesTokenFilter { };