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diff --git a/bundles/org.simantics.graph.compiler/tests/org/simantics/graph/compiler/tests/RangeParsingTest.java b/bundles/org.simantics.graph.compiler/tests/org/simantics/graph/compiler/tests/RangeParsingTest.java
new file mode 100644
index 000000000..4d2e2f201
--- /dev/null
+++ b/bundles/org.simantics.graph.compiler/tests/org/simantics/graph/compiler/tests/RangeParsingTest.java
@@ -0,0 +1,41 @@
+package org.simantics.graph.compiler.tests;
+
+import org.antlr.runtime.ANTLRStringStream;
+import org.antlr.runtime.CharStream;
+import org.antlr.runtime.CommonTokenStream;
+import org.antlr.runtime.Token;
+import org.antlr.runtime.TokenStream;
+import org.antlr.runtime.tree.Tree;
+import org.junit.Test;
+import org.simantics.databoard.util.Range;
+import org.simantics.graph.compiler.internal.parsing.GraphLexer;
+import org.simantics.graph.compiler.internal.parsing.GraphParser;
+
+public class RangeParsingTest {
+
+	public static GraphParser parse(String text) {
+		CharStream stream = new ANTLRStringStream(text);
+		GraphLexer lexer = new GraphLexer(stream);
+		TokenStream tokenStream = new CommonTokenStream(lexer);
+		for(int i=1;;++i) {
+			Token token = tokenStream.LT(i);
+			if(token.getType() == GraphParser.EOF)
+				break;
+			System.out.println(
+					GraphParser.tokenNames[token.getType()] + " " + token.getText());
+		}
+		return new GraphParser(tokenStream);
+	}
+	
+	@Test
+	public void testRangeParsing() throws Exception {
+		Tree tree = (Tree)parse("[1..2.3]").parameterValue().getTree();
+		System.out.println(tree.toStringTree());
+	}
+	
+	@Test
+	public void testRangeInDataboard() throws Exception {
+		Range.valueOfUnchecked("[0..1]");
+	}
+	
+}