Extract interfaces of Emitter and Parser.

Dumper/Program.cs

@@ -33,7 +33,7 @@ namespace Dumper
 			using (TextReader input = File.OpenText(args[0]))
 			{
 				int indent = 0;
-				Parser parser = new Parser(input);
+				var parser = new Parser(input);
 				while(parser.MoveNext())
 				{
 					if (parser.Current is StreamEnd || parser.Current is DocumentEnd || parser.Current is SequenceEnd || parser.Current is SequenceEnd || parser.Current is MappingEnd)

YamlDotNet.Core/Emitter.cs

@@ -36,7 +36,7 @@ namespace YamlDotNet.Core
 	/// <summary>
 	/// Emits YAML streams.
 	/// </summary>
-	public class Emitter
+	public class Emitter : IEmitter
 	{
 		private readonly TextWriter output;
 
@@ -108,7 +108,7 @@ namespace YamlDotNet.Core
 		private const int MaxBestIndent = 9;
 
 		/// <summary>
-		/// Initializes a new instance of the <see cref="Emitter"/> class.
+		/// Initializes a new instance of the <see cref="IEmitter"/> class.
 		/// </summary>
 		/// <param name="output">The <see cref="TextWriter"/> where the emitter will write.</param>
 		public Emitter(TextWriter output)
@@ -117,7 +117,7 @@ namespace YamlDotNet.Core
 		}
 
 		/// <summary>
-		/// Initializes a new instance of the <see cref="Emitter"/> class.
+		/// Initializes a new instance of the <see cref="IEmitter"/> class.
 		/// </summary>
 		/// <param name="output">The <see cref="TextWriter"/> where the emitter will write.</param>
 		/// <param name="bestIndent">The preferred indentation.</param>
@@ -127,7 +127,7 @@ namespace YamlDotNet.Core
 		}
 
 		/// <summary>
-		/// Initializes a new instance of the <see cref="Emitter"/> class.
+		/// Initializes a new instance of the <see cref="IEmitter"/> class.
 		/// </summary>
 		/// <param name="output">The <see cref="TextWriter"/> where the emitter will write.</param>
 		/// <param name="bestIndent">The preferred indentation.</param>
@@ -139,7 +139,7 @@ namespace YamlDotNet.Core
 
 
 		/// <summary>
-		/// Initializes a new instance of the <see cref="Emitter"/> class.
+		/// Initializes a new instance of the <see cref="IEmitter"/> class.
 		/// </summary>
 		/// <param name="output">The <see cref="TextWriter"/> where the emitter will write.</param>
 		/// <param name="bestIndent">The preferred indentation.</param>

YamlDotNet.Core/EventReader.cs

@@ -33,14 +33,14 @@ namespace YamlDotNet.Core
 	/// </summary>
 	public class EventReader
 	{
-		private readonly Parser parser;
+		private readonly IParser parser;
 		private bool endOfStream;
 
 		/// <summary>
 		/// Initializes a new instance of the <see cref="EventReader"/> class.
 		/// </summary>
 		/// <param name="parser">The parser that provides the events.</param>
-		public EventReader(Parser parser)
+		public EventReader(IParser parser)
 		{
 			this.parser = parser;
 			MoveNext();
@@ -50,7 +50,7 @@ namespace YamlDotNet.Core
 		/// Gets the underlying parser.
 		/// </summary>
 		/// <value>The parser.</value>
-		public Parser Parser
+		public IParser Parser
 		{
 			get
 			{

YamlDotNet.Core/IEmitter.cs

@@ -0,0 +1,15 @@
+using YamlDotNet.Core.Events;
+
+namespace YamlDotNet.Core
+{
+	/// <summary>
+	/// Represents a YAML stream emitter.
+	/// </summary>
+	public interface IEmitter
+	{
+		/// <summary>
+		/// Emits an event.
+		/// </summary>
+		void Emit(IParsingEvent @event);
+	}
+}

YamlDotNet.Core/IParser.cs

@@ -0,0 +1,21 @@
+using YamlDotNet.Core.Events;
+
+namespace YamlDotNet.Core
+{
+	/// <summary>
+	/// Represents a YAML stream paser.
+	/// </summary>
+	public interface IParser
+	{
+		/// <summary>
+		/// Gets the current event.
+		/// </summary>
+		ParsingEvent Current { get; }
+
+		/// <summary>
+		/// Moves to the next event.
+		/// </summary>
+		/// <returns>Returns true if there are more events available, otherwise returns false.</returns>
+		bool MoveNext();
+	}
+}

YamlDotNet.Core/Parser.cs

@@ -33,7 +33,7 @@ namespace YamlDotNet.Core
 	/// <summary>
 	/// Parses YAML streams.
 	/// </summary>
-	public class Parser
+	public class Parser : IParser
 	{
 		private readonly Stack<ParserState> states = new Stack<ParserState>();
 		private readonly TagDirectiveCollection tagDirectives = new TagDirectiveCollection();
@@ -57,7 +57,7 @@ namespace YamlDotNet.Core
 		}
 
 		/// <summary>
-		/// Initializes a new instance of the <see cref="Parser"/> class.
+		/// Initializes a new instance of the <see cref="IParser"/> class.
 		/// </summary>
 		/// <param name="input">The input where the YAML stream is to be read.</param>
 		public Parser(TextReader input)

YamlDotNet.Core/YamlDotNet.Core.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -101,8 +101,10 @@
     <Compile Include="Events\StreamEnd.cs" />
     <Compile Include="Events\StreamStart.cs" />
     <Compile Include="FakeList.cs" />
+    <Compile Include="IEmitter.cs" />
     <Compile Include="ILookAheadBuffer.cs" />
     <Compile Include="InsertionQueue.cs" />
+    <Compile Include="IParser.cs" />
     <Compile Include="LookAheadBuffer.cs" />
     <Compile Include="Mark.cs" />
     <Compile Include="Parser.cs" />

YamlDotNet.RepresentationModel/Serialization/CustomSerializationObjectGraphVisitor.cs

@@ -7,10 +7,10 @@ namespace YamlDotNet.RepresentationModel.Serialization
 {
 	public sealed class CustomSerializationObjectGraphVisitor : ChainedObjectGraphVisitor
 	{
-		private readonly Emitter emitter;
+		private readonly IEmitter emitter;
 		private readonly IEnumerable<IYamlTypeConverter> typeConverters;
 
-		public CustomSerializationObjectGraphVisitor(Emitter emitter, IObjectGraphVisitor nextVisitor, IEnumerable<IYamlTypeConverter> typeConverters)
+		public CustomSerializationObjectGraphVisitor(IEmitter emitter, IObjectGraphVisitor nextVisitor, IEnumerable<IYamlTypeConverter> typeConverters)
 			: base(nextVisitor)
 		{
 			this.emitter = emitter;

YamlDotNet.RepresentationModel/Serialization/IYamlSerializable.cs

@@ -32,11 +32,11 @@ namespace YamlDotNet.RepresentationModel
 		/// <summary>
 		/// Reads this object's state from a YAML parser.
 		/// </summary>
-		void ReadYaml(Parser parser);
+		void ReadYaml(IParser parser);
 
 		/// <summary>
 		/// Writes this object's state to a YAML emitter.
 		/// </summary>
-		void WriteYaml(Emitter emitter);
+		void WriteYaml(IEmitter emitter);
 	}
 }

YamlDotNet.RepresentationModel/Serialization/IYamlTypeConverter.cs

@@ -37,11 +37,11 @@ namespace YamlDotNet.RepresentationModel.Serialization
 		/// <summary>
 		/// Reads an object's state from a YAML parser.
 		/// </summary>
-		object ReadYaml(Parser parser, Type type);
+		object ReadYaml(IParser parser, Type type);
 
 		/// <summary>
 		/// Writes the specified object's state to a YAML emitter.
 		/// </summary>
-		void WriteYaml(Emitter emitter, object value, Type type);
+		void WriteYaml(IEmitter emitter, object value, Type type);
 	}
 }

YamlDotNet.RepresentationModel/Serialization/Serializer.cs

@@ -122,9 +122,9 @@ namespace YamlDotNet.RepresentationModel.Serialization
 		/// <summary>
 		/// Serializes the specified object.
 		/// </summary>
-		/// <param name="emitter">The <see cref="Emitter" /> where to serialize the object.</param>
+		/// <param name="emitter">The <see cref="IEmitter" /> where to serialize the object.</param>
 		/// <param name="graph">The object to serialize.</param>
-		public void Serialize(Emitter emitter, object graph)
+		public void Serialize(IEmitter emitter, object graph)
 		{
 			Serialize(emitter, graph, graph != null ? graph.GetType() : typeof(object));
 		}
@@ -132,10 +132,10 @@ namespace YamlDotNet.RepresentationModel.Serialization
 		/// <summary>
 		/// Serializes the specified object.
 		/// </summary>
-		/// <param name="emitter">The <see cref="Emitter" /> where to serialize the object.</param>
+		/// <param name="emitter">The <see cref="IEmitter" /> where to serialize the object.</param>
 		/// <param name="graph">The object to serialize.</param>
 		/// <param name="type">The static type of the object to serialize.</param>
-		public void Serialize(Emitter emitter, object graph, Type type)
+		public void Serialize(IEmitter emitter, object graph, Type type)
 		{
 			if (emitter == null)
 			{
@@ -153,7 +153,7 @@ namespace YamlDotNet.RepresentationModel.Serialization
 			EmitDocument(emitter, traversalStrategy, emittingVisitor, graph, type);
 		}
 
-		private void EmitDocument(Emitter emitter, IObjectGraphTraversalStrategy traversalStrategy, IObjectGraphVisitor emittingVisitor, object graph, Type type)
+		private void EmitDocument(IEmitter emitter, IObjectGraphTraversalStrategy traversalStrategy, IObjectGraphVisitor emittingVisitor, object graph, Type type)
 		{
 			emitter.Emit(new StreamStart());
 			emitter.Emit(new DocumentStart());
@@ -164,7 +164,7 @@ namespace YamlDotNet.RepresentationModel.Serialization
 			emitter.Emit(new StreamEnd());
 		}
 
-		private IObjectGraphVisitor CreateEmittingVisitor(Emitter emitter, IObjectGraphTraversalStrategy traversalStrategy, IEventEmitter eventEmitter, object graph, Type type)
+		private IObjectGraphVisitor CreateEmittingVisitor(IEmitter emitter, IObjectGraphTraversalStrategy traversalStrategy, IEventEmitter eventEmitter, object graph, Type type)
 		{
 			IObjectGraphVisitor emittingVisitor = new EmittingObjectGraphVisitor(eventEmitter);
 
@@ -186,7 +186,7 @@ namespace YamlDotNet.RepresentationModel.Serialization
 			return emittingVisitor;
 		}
 
-		private IEventEmitter CreateEventEmitter(Emitter emitter)
+		private IEventEmitter CreateEventEmitter(IEmitter emitter)
 		{
 			var writer = new WriterEventEmitter(emitter);
 

YamlDotNet.RepresentationModel/Serialization/StreamFragment.cs

@@ -51,7 +51,7 @@ namespace YamlDotNet.RepresentationModel.Serialization
 		/// Reads this object's state from a YAML parser.
 		/// </summary>
 		/// <param name="parser"></param>
-		void IYamlSerializable.ReadYaml(Parser parser)
+		void IYamlSerializable.ReadYaml(IParser parser)
 		{
 			events.Clear();
 
@@ -74,7 +74,7 @@ namespace YamlDotNet.RepresentationModel.Serialization
 		/// Writes this object's state to a YAML emitter.
 		/// </summary>
 		/// <param name="emitter"></param>
-		void IYamlSerializable.WriteYaml(Emitter emitter)
+		void IYamlSerializable.WriteYaml(IEmitter emitter)
 		{
 			foreach (var item in events)
 			{

YamlDotNet.RepresentationModel/Serialization/WriterEventEmitter.cs

@@ -5,9 +5,9 @@ namespace YamlDotNet.RepresentationModel.Serialization
 {
 	public sealed class WriterEventEmitter : IEventEmitter
 	{
-		private readonly Emitter emitter;
+		private readonly IEmitter emitter;
 
-		public WriterEventEmitter(Emitter emitter)
+		public WriterEventEmitter(IEmitter emitter)
 		{
 			this.emitter = emitter;
 		}

YamlDotNet.RepresentationModel/YamlAliasNode.cs

@@ -53,7 +53,7 @@ namespace YamlDotNet.RepresentationModel
 		/// </summary>
 		/// <param name="emitter">The emitter where the node is to be saved.</param>
 		/// <param name="state">The state.</param>
-		internal override void Emit(Emitter emitter, EmitterState state)
+		internal override void Emit(IEmitter emitter, EmitterState state)
 		{
 			throw new NotSupportedException("A YamlAliasNode is an implementation detail and should never be saved.");
 		}

YamlDotNet.RepresentationModel/YamlDocument.cs

@@ -168,7 +168,7 @@ namespace YamlDotNet.RepresentationModel
 			visitor.AssignAnchors(this);
 		}
 
-		internal void Save(Emitter emitter)
+		internal void Save(IEmitter emitter)
 		{
 			AssignAnchors();
 

YamlDotNet.RepresentationModel/YamlMappingNode.cs

@@ -251,7 +251,7 @@ namespace YamlDotNet.RepresentationModel
 		/// </summary>
 		/// <param name="emitter">The emitter where the node is to be saved.</param>
 		/// <param name="state">The state.</param>
-		internal override void Emit(Emitter emitter, EmitterState state)
+		internal override void Emit(IEmitter emitter, EmitterState state)
 		{
             emitter.Emit(new MappingStart(Anchor, Tag, true, Style));
 			foreach (var entry in children)

YamlDotNet.RepresentationModel/YamlNode.cs

@@ -113,7 +113,7 @@ namespace YamlDotNet.RepresentationModel
 		/// </summary>
 		/// <param name="emitter">The emitter where the node is to be saved.</param>
 		/// <param name="state">The state.</param>
-		internal void Save(Emitter emitter, EmitterState state)
+		internal void Save(IEmitter emitter, EmitterState state)
 		{
 			if (!string.IsNullOrEmpty(Anchor) && !state.EmittedAnchors.Add(Anchor))
 			{
@@ -130,7 +130,7 @@ namespace YamlDotNet.RepresentationModel
 		/// </summary>
 		/// <param name="emitter">The emitter where the node is to be saved.</param>
 		/// <param name="state">The state.</param>
-		internal abstract void Emit(Emitter emitter, EmitterState state);
+		internal abstract void Emit(IEmitter emitter, EmitterState state);
 
 		/// <summary>
 		/// Accepts the specified visitor by calling the appropriate Visit method on it.

YamlDotNet.RepresentationModel/YamlScalarNode.cs

@@ -89,7 +89,7 @@ namespace YamlDotNet.RepresentationModel
 		/// </summary>
 		/// <param name="emitter">The emitter where the node is to be saved.</param>
 		/// <param name="state">The state.</param>
-		internal override void Emit(Emitter emitter, EmitterState state)
+		internal override void Emit(IEmitter emitter, EmitterState state)
 		{
             emitter.Emit(new Scalar(Anchor, Tag, Value, Style, true, false));
 		}

YamlDotNet.RepresentationModel/YamlSequenceNode.cs

@@ -158,7 +158,7 @@ namespace YamlDotNet.RepresentationModel
 		/// </summary>
 		/// <param name="emitter">The emitter where the node is to be saved.</param>
 		/// <param name="state">The state.</param>
-		internal override void Emit(Emitter emitter, EmitterState state)
+		internal override void Emit(IEmitter emitter, EmitterState state)
 		{
             emitter.Emit(new SequenceStart(Anchor, Tag, true, Style));
 			foreach (var node in children)

YamlDotNet.RepresentationModel/YamlStream.cs

@@ -88,7 +88,7 @@ namespace YamlDotNet.RepresentationModel
 		{
 			documents.Clear();
 
-			Parser parser = new Parser(input);
+			var parser = new Parser(input);
 
 			EventReader events = new EventReader(parser);
 			events.Expect<StreamStart>();
@@ -106,7 +106,7 @@ namespace YamlDotNet.RepresentationModel
 		/// <param name="output">The output.</param>
 		public void Save(TextWriter output)
 		{
-			Emitter emitter = new Emitter(output);
+			IEmitter emitter = new Emitter(output);
 			emitter.Emit(new StreamStart());
 
 			foreach (var document in documents)

YamlDotNet.UnitTests/Core/EmitterTests.cs

@@ -36,9 +36,9 @@ namespace YamlDotNet.UnitTests
 		private void ParseAndEmit(string name) {
 			string testText = YamlFile(name).ReadToEnd();
 
-			Parser parser = new Parser(new StringReader(testText));
+			IParser parser = new Parser(new StringReader(testText));
 			using(StringWriter output = new StringWriter()) {
-				Emitter emitter = new Emitter(output, 2, int.MaxValue, false);
+				IEmitter emitter = new Emitter(output, 2, int.MaxValue, false);
 				while(parser.MoveNext()) {
 					//Console.WriteLine(parser.Current.GetType().Name);
 					Console.Error.WriteLine(parser.Current);

YamlDotNet.UnitTests/Core/ParserTests.cs

@@ -33,19 +33,19 @@ namespace YamlDotNet.UnitTests
 {
 	public class ParserTests : YamlTest
 	{	
-		private static Parser CreateParser(string name) {
+		private static IParser CreateParser(string name) {
 			return new Parser(YamlFile(name));
 		}
 			
-		private void AssertHasNext(Parser parser) {
+		private void AssertHasNext(IParser parser) {
 			Assert.True(parser.MoveNext());
 		}
 		
-		private void AssertDoesNotHaveNext(Parser parser) {
+		private void AssertDoesNotHaveNext(IParser parser) {
 			Assert.False(parser.MoveNext());
 		}
 	
-		private void AssertCurrent(Parser parser, ParsingEvent expected) {
+		private void AssertCurrent(IParser parser, ParsingEvent expected) {
 			Console.WriteLine(expected.GetType().Name);
 			Assert.True(expected.GetType().IsAssignableFrom(parser.Current.GetType()), string.Format("The event is not of the expected type. Exprected: {0}, Actual: {1}", expected.GetType().Name, parser.Current.GetType().Name));
 			
@@ -86,7 +86,7 @@ namespace YamlDotNet.UnitTests
 			}
 		}
 	
-		private void AssertNext(Parser parser, ParsingEvent expected) {
+		private void AssertNext(IParser parser, ParsingEvent expected) {
 			AssertHasNext(parser);
 			AssertCurrent(parser, expected);
 		}
@@ -94,7 +94,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void EmptyDocument()
 		{
-			Parser parser = CreateParser("empty.yaml");
+			IParser parser = CreateParser("empty.yaml");
 
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new StreamEnd());
@@ -109,7 +109,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyEventsOnExample1()
 		{
-			Parser parser = CreateParser("test1.yaml");
+			IParser parser = CreateParser("test1.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(new VersionDirective(new Core.Version(1, 1)), new TagDirectiveCollection(new TagDirective[] {
@@ -126,7 +126,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample2()
 		{
-			Parser parser = CreateParser("test2.yaml");
+			IParser parser = CreateParser("test2.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -139,7 +139,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample3()
 		{
-			Parser parser = CreateParser("test3.yaml");
+			IParser parser = CreateParser("test3.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, false));
@@ -152,7 +152,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample4()
 		{
-			Parser parser = CreateParser("test4.yaml");
+			IParser parser = CreateParser("test4.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -171,7 +171,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample5()
 		{
-			Parser parser = CreateParser("test5.yaml");
+			IParser parser = CreateParser("test5.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -186,7 +186,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample6()
 		{
-			Parser parser = CreateParser("test6.yaml");
+			IParser parser = CreateParser("test6.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -199,7 +199,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample7()
 		{
-			Parser parser = CreateParser("test7.yaml");
+			IParser parser = CreateParser("test7.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, false));
@@ -227,7 +227,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample8()
 		{
-			Parser parser = CreateParser("test8.yaml");
+			IParser parser = CreateParser("test8.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -244,7 +244,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample9()
 		{
-			Parser parser = CreateParser("test9.yaml");
+			IParser parser = CreateParser("test9.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -262,7 +262,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample10()
 		{
-			Parser parser = CreateParser("test10.yaml");
+			IParser parser = CreateParser("test10.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -288,7 +288,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample11()
 		{
-			Parser parser = CreateParser("test11.yaml");
+			IParser parser = CreateParser("test11.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -318,7 +318,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample12()
 		{
-			Parser parser = CreateParser("test12.yaml");
+			IParser parser = CreateParser("test12.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -346,7 +346,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample13()
 		{
-			Parser parser = CreateParser("test13.yaml");
+			IParser parser = CreateParser("test13.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -372,7 +372,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokensOnExample14()
 		{
-			Parser parser = CreateParser("test14.yaml");
+			IParser parser = CreateParser("test14.yaml");
 			
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, true));
@@ -391,7 +391,7 @@ namespace YamlDotNet.UnitTests
 		[Fact]
 		public void VerifyTokenWithLocalTags()
 		{
-			Parser parser = CreateParser("local-tags.yaml");
+			IParser parser = CreateParser("local-tags.yaml");
 
 			AssertNext(parser, new StreamStart());
 			AssertNext(parser, new DocumentStart(null, defaultDirectives, false));

YamlDotNet.UnitTests/RepresentationModel/SerializationTests.cs

@@ -614,14 +614,14 @@ namespace YamlDotNet.UnitTests.RepresentationModel
 		{
 			public bool Accepts(Type type) { return type == typeof(SomeCustomeType); }
 
-			public object ReadYaml(Parser parser, Type type)
+			public object ReadYaml(IParser parser, Type type)
 			{
 				var value = ((Scalar)parser.Current).Value;
 				parser.MoveNext();
 				return new SomeCustomeType(value);
 			}
 
-			public void WriteYaml(Emitter emitter, object value, Type type)
+			public void WriteYaml(IEmitter emitter, object value, Type type)
 			{
 				emitter.Emit(new Scalar(((SomeCustomeType)value).Value));
 			}