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diff --git a/bundles/org.simantics.databoard/testcases/org/simantics/databoard/tests/TestAsciiSerialization.java b/bundles/org.simantics.databoard/testcases/org/simantics/databoard/tests/TestAsciiSerialization.java
new file mode 100644
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+++ b/bundles/org.simantics.databoard/testcases/org/simantics/databoard/tests/TestAsciiSerialization.java
@@ -0,0 +1,172 @@
+/*******************************************************************************
+ *  Copyright (c) 2010 Association for Decentralized Information Management in
+ *  Industry THTH ry.
+ *  All rights reserved. This program and the accompanying materials
+ *  are made available under the terms of the Eclipse Public License v1.0
+ *  which accompanies this distribution, and is available at
+ *  http://www.eclipse.org/legal/epl-v10.html
+ *
+ *  Contributors:
+ *      VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.databoard.tests;
+
+import java.util.Arrays;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.Datatypes;
+import org.simantics.databoard.annotations.Length;
+import org.simantics.databoard.annotations.Optional;
+import org.simantics.databoard.annotations.Range;
+import org.simantics.databoard.annotations.Unit;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.parser.repository.DataValueRepository;
+import org.simantics.databoard.serialization.Serializer;
+import org.simantics.databoard.type.Datatype;
+
+public class TestAsciiSerialization {
+
+	public static class RGB {
+		
+		public RGB() {}
+		public RGB(String colorName, int r, int g, int b)
+		{
+			this.name = colorName;
+			this.r = r;
+			this.g = g;
+			this.b = b;
+		}
+		
+		@Unit("red")
+		public int r;
+		public int g;
+		public int b;
+		public String name;
+		public int[] data;
+		
+		@Override
+		public String toString() {
+			return name+"={r="+r+", g="+g+", b="+b+"}";
+		}
+		
+	}	
+	public static class Image {
+		@Length({"320", "240"})
+		public RGB[][] pixels;
+	}
+	
+//	@Recursive
+	public class TestClass {
+		public TestClass() {}
+		
+//		@Max("5")
+//		@Min("0")
+		
+		@Optional Integer X;
+		String Y;
+		
+		@Length("5") @Range("[0..100]") int[] a;
+		
+//		
+//		float[][][] b;
+//		
+//		TestArray[] c;
+//		
+//		@Unit("m")
+//		double length;
+//		
+//		public static void main(String[] args) throws Exception {
+//			System.out.println(DataTypes.getDataType(TestArray.class));
+//					
+//		}
+	}
+	
+	public static class VectorSeries {
+		public VectorSeries() {}
+		@Optional Vector v1;
+		@Optional Vector v2;
+		@Optional Vector v3;		
+	}
+
+	public static class Vector { int x, y, z; }	
+	
+	public static void main(String[] args) throws Exception {
+		
+        DataValueRepository vr = new DataValueRepository(); 
+		Binding datatypeBinding = Bindings.getBindingUnchecked( Datatype.class );
+		
+		Datatype vectorType = Datatypes.getDatatypeUnchecked(Vector.class);
+		String string = datatypeBinding.printValueDefinition(vectorType, true);
+		Datatype vectorType2 = (Datatype) datatypeBinding.parseValueDefinition(string);
+		if (!vectorType.equals(vectorType2)) System.err.println("datatype mismatch");
+		
+		VectorSeries x = new VectorSeries();
+		x.v1 = new Vector();
+		x.v2 = new Vector();
+//		x.v3 = new Vector();
+		Bindings.getBinding(VectorSeries.class).printValue(x, System.out, vr, true);
+		System.out.println("\n");
+
+		
+		Datatype dataType = Datatypes.getDatatype(TestClass.class);
+		Datatype testClassDataType = Datatypes.getDatatype(TestClass.class);
+		
+		Binding dataTypeBinding = Bindings.getBinding(Datatype.class);
+		Serializer dataTypeSerializer = dataTypeBinding.serializer();  
+				
+		byte[] dada;
+		
+//		dada = dataTypeSerializer.serialize(testClassDataType);						
+//		System.out.println(Arrays.toString(dada));
+
+		System.out.println("\n");
+		
+		
+		System.out.println(Datatypes.<Datatype>getDatatype(TestClass.class));
+		
+		dataTypeBinding.printValue(Datatypes.getDatatype(int[].class), System.out, vr, false);
+		System.out.println("\n");
+		
+		dataTypeBinding.printValue(Datatypes.getDatatype(TestClass.class), System.out, vr, false);
+		System.out.println("\n");
+		
+		dataTypeBinding.printValue(Datatypes.getDatatype(int.class), System.out, vr, false);
+		System.out.println("\n");
+		
+		
+		Bindings.getBinding(String.class).printValue("Abu\nDabi\"\\\\\"", System.out, vr, false);
+		System.out.println("\n");
+
+		Bindings.getBinding(int[].class).printValue(new int[] {1,2,3,4,5}, System.out, vr, false);
+		System.out.println("\n");
+
+//		new BinaryEncoder( new byte[100] ).write(DataTypes.getBinding(int[].class), new int[] {1,2,3,4,5});
+
+		dataTypeBinding.printValue(Datatypes.getDatatype(VectorSeries.class), System.out, vr, false);
+		System.out.println("\n");
+		
+		int[] array = (int[]) Bindings.getBinding(int[].class).parseValueDefinition("[1, 2, 3, 4, 5]");
+		System.out.println(Arrays.toString(array));
+		System.out.println("\n");
+		
+		Integer i = (Integer) Bindings.getBinding(Integer.class).parseValueDefinition("5");
+		System.out.println(i);
+		System.out.println("\n");
+		
+		Datatype dt = (Datatype) Bindings.getBinding(Datatype.class).parseValueDefinition("RecordType(False \"Vector Series\" [OptionalType(IntegerType(Nothing Nothing)) \"X\", StringType(Nothing Nothing Nothing) \"Y\", ArrayType(IntegerType(Nothing Nothing) 5 5) \"a\"])");
+		
+		dataTypeBinding.printValue(dt, System.out, vr, false);
+		System.out.println("\n");
+
+		dataTypeBinding.printValue(Datatypes.getDatatype(Image.class), System.out, vr, false);		
+		System.out.println("\n");
+
+		String str = (String) Bindings.getBinding(String.class).parseValueDefinition("\"Abu\nDabi\\\"\\\\\"\"");
+		System.out.println(str);
+		System.out.println("\n");
+
+		
+	}
+	
+}
+