Failing unit tests for empty document deserialization

YamlDotNet.UnitTests/RepresentationModel/SerializationTests.cs

@@ -1094,6 +1094,23 @@ Name: Charles
 			Assert.Equal("Brad", people[1].Name);
 			Assert.Equal("Charles", people[2].Name);
 		}
+
+		[Fact]
+		public void DeserializeEmptyDocument()
+		{
+			var deserializer = new Deserializer();
+			var arr = (int[])deserializer.Deserialize(new StringReader(""), typeof(int[]));
+			Assert.Null(arr);
+		}
+
+		[Fact]
+		[Obsolete]
+		public void DeserializeEmptyDocumentYamlDeserializer()
+		{
+			var deserializer = new YamlSerializer<int[]>();
+			var arr = deserializer.Deserialize(new StringReader(""));
+			Assert.Null(arr);
+		}
 	}
 }