jena-core/src/test/java/org/apache/jena/ttl/turtle/TurtleInternalTests.java - jena - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package org.apache.jena.ttl.turtle;

 import junit.framework.* ;

 import java.io.* ;

 import org.apache.jena.ttl.turtle.parser.TurtleParser;
 import org.apache.jena.util.junit.TestUtils ;

 public class TurtleInternalTests extends TestSuite
 {
     static public TestSuite suite() {
         return new TurtleInternalTests() ;
     }


 	static public final String QUOTE3 = "\"\"\"" ;
 	static public boolean VERBOSE = false ;

 	public TurtleInternalTests()
 	{
 		super("Turtle Parser Syntactic tests") ;

         // ---- Debug testing
         //addTest(new Test("<thing> b:px.b:py [] . ")) ;
         // if ( true ) return ;
         // ---- Debug testing

 		// Make sure basic things, at least, parse.

 		// URIs, qnames, statements, prefixes

         // End of statement (and whitespace)
         addTest(new Test("a:subj a:prop a:d .")) ;
         addTest(new Test("a:subj a:prop a:d . ")) ;
         addTest(new Test("a:subj a:prop a:d.")) ;
         addTest(new Test("a:subj a:prop a:d. ")) ;

         addTest(new Test("rdf: rdf:type :_.")) ;
         addTest(new Test("@prefix start: <somewhere>.")) ;
         addTest(new Test("<http://here/subj> <http://here/prep> <http://here/obj>.")) ;

 		// Whitespace, comments
 		addTest(new Test("a:subj\ta:prop\ta:d.\t")) ;
 		addTest(new Test("       a:subj\ta:prop\ta:d.     ")) ;
 		addTest(new Test("a:subj a:prop a:d.  ")) ;
 		addTest(new Test("")) ;
 		addTest(new Test(" #Comment")) ;
 		addTest(new Test("a:subj a:prop a:d.  # Comment")) ;
 		addTest(new Test("a:subj a:prop a:d.# Comment")) ;

 		// Literal: strings
 		addTest(new Test("a:subj a:prop 'string1'.")) ;
 		addTest(new Test("a:subj a:prop \"string2\".")) ;
 		addTest(new Test("a:subj a:prop '''string3'''.")) ;
 		addTest(new Test("a:subj a:prop "+QUOTE3+"string3"+QUOTE3+".")) ;

 		// Literals: datatypes
 		addTest(new Test("a:subj a:prop 'string1'^^x:dt.")) ;
 		addTest(new Test("a:subj a:prop 'string1'^^<uriref>.")) ;

         // Literals: numbers.
         addTest(new Test("a: :p 2. .")) ;
         addTest(new Test("a: :p +2. .")) ;
         addTest(new Test("a: :p -2 .")) ;
         addTest(new Test("a: :p 2e6.")) ;
         addTest(new Test("a: :p 2e-6.")) ;
         addTest(new Test("a: :p -2e-6.")) ;
         addTest(new Test("a: :p 2.0e-6.")) ;
         addTest(new Test("a: :p 2.0 .")) ;

 //		// The "unusual" cases
 //		addTest(new Test("a:subj 'prop'^^<uriref> 'string'.")) ;
 //		addTest(new Test("a:subj a:prop 'string1'^^'stringDT'.")) ;
 //
 //		addTest(new Test("a:subj a:prop1 ?x ^^ x:dt.")) ;
 //		addTest(new Test("a:subj a:prop2 ?x ^^ ?x.")) ;

 		// Quotes in string
 		addTest(new Test("a:subj a:prop \"\\'string2\\'\".")) ;
 		addTest(new Test("a:subj a:prop \"\\\"string2\\\"\".")) ;
 		addTest(new Test("a:subj a:prop '\\'string1\\'\'.")) ;
 		addTest(new Test("a:subj a:prop '\\\"string1\\\"\'.")) ;

 		addTest(new Test("a:q21 a:prop "+QUOTE3+"start\"finish"+QUOTE3+".")) ;
 		addTest(new Test("a:q22 a:prop "+QUOTE3+"start\"\"finish"+QUOTE3+".")) ;
 		addTest(new Test("a:q2e3 a:prop "+QUOTE3+"start\\\"\\\"\\\"finish"+QUOTE3+".")) ;
 		addTest(new Test("a:q13 a:prop "+QUOTE3+"start'''finish"+QUOTE3+".")) ;

 		addTest(new Test("a:q11 a:prop '''start'finish'''.")) ;
 		addTest(new Test("a:q12 a:prop '''start''finish'''.")) ;
 		addTest(new Test("a:q12 a:prop '''start\\'\\'\\'finish'''.")) ;
 		addTest(new Test("a:q23 a:prop '''start\"\"\"finish'''.")) ;

 		// Keywords and syntactic sugar
 //		addTest(new Test("this a:prop x:y .")) ;
 //		addTest(new Test("a:subj  a   x:y .")) ;
 //		addTest(new Test("a:subj  =   x:y .")) ;
 //		addTest(new Test("a:subj  =>  x:y .")) ;
 //		addTest(new Test("a:subj  <=  x:y .")) ;
 //		// <=> is not legal : it would mean "implies and is implied by"
 //        // addTest(new Test("a:subj  <=> x:y .")) ;
 //		addTest(new Test("a:subj  >- x:y -> 'value' .")) ;
 //		addTest(new Test("a:subj  >- x:y -> 'value1', 'value2' .")) ;

 		// Not keywords
 		addTest(new Test("a:subj <a>  x:y .")) ;
 		addTest(new Test("<this>  a   x:y .")) ;
 		addTest(new Test("@prefix has: <uri>.")) ;

 		addTest(new Test("<>   a:prop  x:y .")) ;
 		addTest(new Test("<#>  a:prop  x:y .")) ;

 		// Object lists
 		addTest(new Test("a:subj a:prop a:d, a:e.")) ;
 		addTest(new Test("a:subj a:prop a:d, '123'.")) ;
 		addTest(new Test("a:subj a:prop '123', a:e.")) ;
         //addTest(new Test("a:subj a:prop '123', .")) ;            // Null object list
         //addTest(new Test("a:subj a:prop '123', '456', .")) ;     // Null object list

 		// Property lists
 		addTest(new Test("a:subj a:p1 a:v1 ;  a:p2 a:v2 .")) ;
     	addTest(new Test("a:subj a:p1 a:v1, a:v2 ;  a:p2 a:v2 ; a:p3 'v4' ,'v5' .")) ;
         addTest(new Test("a:subj a:p1 a:v1; .")) ;                 // Null property list
         addTest(new Test("a:subj a:p1 a:v1; a:p2 a:v2; .")) ;      // Null property list


 		// anon nodes
 		addTest(new Test("[a:prop a:val].")) ;
 		addTest(new Test("[] a:prop a:val.")) ;
 		addTest(new Test("[] a:prop [].")) ;

 		// formulae
         // The final dot (statement terminator of outer statement) is necessary
         // Inside formulae, it is not.
 //        addTest(new Test("{:x :y :z} => {:x :y :z}.")) ;
 //        addTest(new Test("{:x :y :z} => {:x :y :z . }.")) ;
 //        addTest(new Test("{:x :y :z. } => {:x :y :z}.")) ;

 		// Variables
 //		addTest(new Test("?who ?knows ?what .")) ;
 //		addTest(new Test("{?who ?knows ?what} => {'somesort' 'of' 'logic'}." )) ;

 		// Formulae do not need the trailing '.'
 //		addTest(new Test("{ this a \"string2\". } => { this a 'string1'} .")) ;

 		// And they can have directives in.
 //		addTest(new Test("{ @prefix : <a> } => { this a 'string1'} .")) ;
 //		addTest(new Test("{ @prefix : <a> . a:x <b> 'c'} => { this a 'string1'} .")) ;

 		// RDF collections
 		//addTest(new Test("() .")) ;
 		addTest(new Test("<here> <list> ().")) ;
 		addTest(new Test(" ( a:i1 a:i2 a:i3 ) a rdf:List.")) ;

 		// Paths
 //		addTest(new Test(":x!:y <prop> [].")) ;
 //		addTest(new Test(":x!:y!:z <prop> [].")) ;
 //		addTest(new Test(":x^:y <prop> [].")) ;
 //		addTest(new Test(":x^:y^:z <prop> [].")) ;
 //		addTest(new Test("[] <prop> :x!:y^:z.")) ;
 //		addTest(new Test("[] :x^:y!:z [].")) ;

         // Paths - using . (dot)
 //        addTest(new Test(":x.:y <prop> [].")) ;
 //        addTest(new Test(":x.:y.:z <prop> [].")) ;
 //        addTest(new Test("[] <prop> :a.:c.")) ;
 //        addTest(new Test("<thing>.:y  <prop> [].")) ;
 //        addTest(new Test("x:x.<thing>.:y  <prop> [].")) ;
 //        addTest(new Test("<thing>.:y^:z  <prop> [].")) ;
 //        addTest(new Test(":y.<thing>.:z  <prop> [].")) ;
 //        addTest(new Test("<thing> :px.:py.:pz [] . ")) ;
 //        addTest(new Test("<thing> :px!:py!:pz [] . ")) ;

         // Paths and formulae
 //        addTest(new Test("{ :a.:b.:c . }.")) ;
 //        addTest(new Test("{ :a.:b.<c>.}.")) ;

 		// Named things
 //		addTest(new Test("_:anon :- [a:p a:v] .")) ;
 //		addTest(new Test("<uri> :- [a:p [ a:p a:v] ] .")) ;
 //		// Named list: Not supported by cwm (as of 2001, 2002, 2003/09) but needed for printing shared
 //		addTest(new Test("_:anon :- (\"1\") .")) ;
 //		// Named formulae: Not supported by cwm (as of 2001, 2002, 2003/09)
 //		addTest(new Test("_:anon :- { ?a ?b ?c } .")) ;

         // Datatypes
         addTest(new Test("a:subj a:prop '123'^^xsd:integer .")) ;
         addTest(new Test("a:subj a:prop '123'^^<uri> .")) ;
         addTest(new Test("a:subj a:prop '<tag>text</tag>'^^rdf:XMLLiteral .")) ;

         // Numbers
         addTest(new Test("a:subj a:prop 123 .")) ;
         // addTest(new Test("a:subj a:prop 123.")) ; Illegal N3
         addTest(new Test("a:subj a:prop 123.1 .")) ;
         addTest(new Test("a:subj a:prop -123.1 .")) ;
         addTest(new Test("a:subj a:prop 123.1e3 .")) ;
         addTest(new Test("a:subj a:prop 123.1e-3 .")) ;
         addTest(new Test("a:subj a:prop 123.1E3 .")) ;
         addTest(new Test("a:subj a:prop 123.1E-3 .")) ;

         // Language tags
         addTest(new Test("a:subj a:prop 'text'@en .")) ;
         // Illegal in N-Triples
         //addTest(new Test("a:subj a:prop 'text'^^a:lang@en .")) ;
         //addTest(new Test("a:subj a:prop 'text'@en^^a:lang .")) ; // Can't have both

         // XML Literal
         addTest(new Test("a:subj a:prop '<tag>text</tag>'^^rdf:XMLLiteral .")) ; // Can't have both
 //        addTest(new Test("a:subj a:prop '<tag>text</tag>'^^rdf:XMLLiteral@fr .")) ;

         //addTest(new Test("a:subj a:prop ?x^^xsd:integer .")) ; // No varibales
         //addTest(new Test("a:subj a:prop '123'^^?x .")) ;
         //addTest(new Test("a:subj a:prop ?x^^?y .")) ;

         // Unicode 00E9 is e-acute
         // Unicode 03B1 is alpha
         addTest(new Test("a:subj a:prop '\u00E9'.")) ;
         addTest(new Test("a:subj a:prop '\u003B1'.")) ;

         addTest(new Test("\u00E9:subj a:prop '\u00E9'.")) ;
         addTest(new Test("a:subj-\u00E9 a:prop '\u00E9'.")) ;

         addTest(new Test("\u03B1:subj a:prop '\u03B1'.")) ;
         addTest(new Test("a:subj-\u03B1 a:prop '\u03B1'.")) ;
 	}

 	static class Test extends TestCase
 	{
 		String testString ;

 		Test(String s) { super(TestUtils.safeName(s)) ; testString = s ; }

 		@Override
         protected void runTest() throws Throwable
 		{
             TurtleParser parser = new TurtleParser(new StringReader(testString)) ;
             parser.setEventHandler(new TurtleEventNull()) ;
             parser.getPrefixMapping().setNsPrefix("a", "http://host/a#") ;
             parser.getPrefixMapping().setNsPrefix("x", "http://host/a#") ;
             // Unicode 00E9 is e-acute
             // Unicode 03B1 is alpha
             parser.getPrefixMapping().setNsPrefix("\u00E9", "http://host/e-acute/") ;
             parser.getPrefixMapping().setNsPrefix("\u03B1", "http://host/alpha/") ;
             parser.getPrefixMapping().setNsPrefix("", "http://host/") ;
             parser.getPrefixMapping().setNsPrefix("rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#") ;
             parser.getPrefixMapping().setNsPrefix("xsd", "http://www.w3.org/2001/XMLSchema#") ;
             parser.setBaseURI("http://base/") ;
             parser.parse() ;
 		}
 	}
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package org.apache.jena.ttl.turtle;

	import junit.framework.* ;

	import java.io.* ;

	import org.apache.jena.ttl.turtle.parser.TurtleParser;
	import org.apache.jena.util.junit.TestUtils ;

	public class TurtleInternalTests extends TestSuite
	{
	static public TestSuite suite() {
	return new TurtleInternalTests() ;
	}


	static public final String QUOTE3 = "\"\"\"" ;
	static public boolean VERBOSE = false ;

	public TurtleInternalTests()
	{
	super("Turtle Parser Syntactic tests") ;

	// ---- Debug testing
	//addTest(new Test("<thing> b:px.b:py [] . ")) ;
	// if ( true ) return ;
	// ---- Debug testing

	// Make sure basic things, at least, parse.

	// URIs, qnames, statements, prefixes

	// End of statement (and whitespace)
	addTest(new Test("a:subj a:prop a:d .")) ;
	addTest(new Test("a:subj a:prop a:d . ")) ;
	addTest(new Test("a:subj a:prop a:d.")) ;
	addTest(new Test("a:subj a:prop a:d. ")) ;

	addTest(new Test("rdf: rdf:type :_.")) ;
	addTest(new Test("@prefix start: <somewhere>.")) ;
	addTest(new Test("<http://here/subj> <http://here/prep> <http://here/obj>.")) ;

	// Whitespace, comments
	addTest(new Test("a:subj\ta:prop\ta:d.\t")) ;
	addTest(new Test(" a:subj\ta:prop\ta:d. ")) ;
	addTest(new Test("a:subj a:prop a:d. ")) ;
	addTest(new Test("")) ;
	addTest(new Test(" #Comment")) ;
	addTest(new Test("a:subj a:prop a:d. # Comment")) ;
	addTest(new Test("a:subj a:prop a:d.# Comment")) ;

	// Literal: strings
	addTest(new Test("a:subj a:prop 'string1'.")) ;
	addTest(new Test("a:subj a:prop \"string2\".")) ;
	addTest(new Test("a:subj a:prop '''string3'''.")) ;
	addTest(new Test("a:subj a:prop "+QUOTE3+"string3"+QUOTE3+".")) ;

	// Literals: datatypes
	addTest(new Test("a:subj a:prop 'string1'^^x:dt.")) ;
	addTest(new Test("a:subj a:prop 'string1'^^<uriref>.")) ;

	// Literals: numbers.
	addTest(new Test("a: :p 2. .")) ;
	addTest(new Test("a: :p +2. .")) ;
	addTest(new Test("a: :p -2 .")) ;
	addTest(new Test("a: :p 2e6.")) ;
	addTest(new Test("a: :p 2e-6.")) ;
	addTest(new Test("a: :p -2e-6.")) ;
	addTest(new Test("a: :p 2.0e-6.")) ;
	addTest(new Test("a: :p 2.0 .")) ;

	// // The "unusual" cases
	// addTest(new Test("a:subj 'prop'^^<uriref> 'string'.")) ;
	// addTest(new Test("a:subj a:prop 'string1'^^'stringDT'.")) ;
	//
	// addTest(new Test("a:subj a:prop1 ?x ^^ x:dt.")) ;
	// addTest(new Test("a:subj a:prop2 ?x ^^ ?x.")) ;

	// Quotes in string
	addTest(new Test("a:subj a:prop \"\\'string2\\'\".")) ;
	addTest(new Test("a:subj a:prop \"\\\"string2\\\"\".")) ;
	addTest(new Test("a:subj a:prop '\\'string1\\'\'.")) ;
	addTest(new Test("a:subj a:prop '\\\"string1\\\"\'.")) ;

	addTest(new Test("a:q21 a:prop "+QUOTE3+"start\"finish"+QUOTE3+".")) ;
	addTest(new Test("a:q22 a:prop "+QUOTE3+"start\"\"finish"+QUOTE3+".")) ;
	addTest(new Test("a:q2e3 a:prop "+QUOTE3+"start\\\"\\\"\\\"finish"+QUOTE3+".")) ;
	addTest(new Test("a:q13 a:prop "+QUOTE3+"start'''finish"+QUOTE3+".")) ;

	addTest(new Test("a:q11 a:prop '''start'finish'''.")) ;
	addTest(new Test("a:q12 a:prop '''start''finish'''.")) ;
	addTest(new Test("a:q12 a:prop '''start\\'\\'\\'finish'''.")) ;
	addTest(new Test("a:q23 a:prop '''start\"\"\"finish'''.")) ;

	// Keywords and syntactic sugar
	// addTest(new Test("this a:prop x:y .")) ;
	// addTest(new Test("a:subj a x:y .")) ;
	// addTest(new Test("a:subj = x:y .")) ;
	// addTest(new Test("a:subj => x:y .")) ;
	// addTest(new Test("a:subj <= x:y .")) ;
	// // <=> is not legal : it would mean "implies and is implied by"
	// // addTest(new Test("a:subj <=> x:y .")) ;
	// addTest(new Test("a:subj >- x:y -> 'value' .")) ;
	// addTest(new Test("a:subj >- x:y -> 'value1', 'value2' .")) ;

	// Not keywords
	addTest(new Test("a:subj <a> x:y .")) ;
	addTest(new Test("<this> a x:y .")) ;
	addTest(new Test("@prefix has: <uri>.")) ;

	addTest(new Test("<> a:prop x:y .")) ;
	addTest(new Test("<#> a:prop x:y .")) ;

	// Object lists
	addTest(new Test("a:subj a:prop a:d, a:e.")) ;
	addTest(new Test("a:subj a:prop a:d, '123'.")) ;
	addTest(new Test("a:subj a:prop '123', a:e.")) ;
	//addTest(new Test("a:subj a:prop '123', .")) ; // Null object list
	//addTest(new Test("a:subj a:prop '123', '456', .")) ; // Null object list

	// Property lists
	addTest(new Test("a:subj a:p1 a:v1 ; a:p2 a:v2 .")) ;
	addTest(new Test("a:subj a:p1 a:v1, a:v2 ; a:p2 a:v2 ; a:p3 'v4' ,'v5' .")) ;
	addTest(new Test("a:subj a:p1 a:v1; .")) ; // Null property list
	addTest(new Test("a:subj a:p1 a:v1; a:p2 a:v2; .")) ; // Null property list


	// anon nodes
	addTest(new Test("[a:prop a:val].")) ;
	addTest(new Test("[] a:prop a:val.")) ;
	addTest(new Test("[] a:prop [].")) ;

	// formulae
	// The final dot (statement terminator of outer statement) is necessary
	// Inside formulae, it is not.
	// addTest(new Test("{:x :y :z} => {:x :y :z}.")) ;
	// addTest(new Test("{:x :y :z} => {:x :y :z . }.")) ;
	// addTest(new Test("{:x :y :z. } => {:x :y :z}.")) ;

	// Variables
	// addTest(new Test("?who ?knows ?what .")) ;
	// addTest(new Test("{?who ?knows ?what} => {'somesort' 'of' 'logic'}." )) ;

	// Formulae do not need the trailing '.'
	// addTest(new Test("{ this a \"string2\". } => { this a 'string1'} .")) ;

	// And they can have directives in.
	// addTest(new Test("{ @prefix : <a> } => { this a 'string1'} .")) ;
	// addTest(new Test("{ @prefix : <a> . a:x <b> 'c'} => { this a 'string1'} .")) ;

	// RDF collections
	//addTest(new Test("() .")) ;
	addTest(new Test("<here> <list> ().")) ;
	addTest(new Test(" ( a:i1 a:i2 a:i3 ) a rdf:List.")) ;

	// Paths
	// addTest(new Test(":x!:y <prop> [].")) ;
	// addTest(new Test(":x!:y!:z <prop> [].")) ;
	// addTest(new Test(":x^:y <prop> [].")) ;
	// addTest(new Test(":x^:y^:z <prop> [].")) ;
	// addTest(new Test("[] <prop> :x!:y^:z.")) ;
	// addTest(new Test("[] :x^:y!:z [].")) ;

	// Paths - using . (dot)
	// addTest(new Test(":x.:y <prop> [].")) ;
	// addTest(new Test(":x.:y.:z <prop> [].")) ;
	// addTest(new Test("[] <prop> :a.:c.")) ;
	// addTest(new Test("<thing>.:y <prop> [].")) ;
	// addTest(new Test("x:x.<thing>.:y <prop> [].")) ;
	// addTest(new Test("<thing>.:y^:z <prop> [].")) ;
	// addTest(new Test(":y.<thing>.:z <prop> [].")) ;
	// addTest(new Test("<thing> :px.:py.:pz [] . ")) ;
	// addTest(new Test("<thing> :px!:py!:pz [] . ")) ;

	// Paths and formulae
	// addTest(new Test("{ :a.:b.:c . }.")) ;
	// addTest(new Test("{ :a.:b.<c>.}.")) ;

	// Named things
	// addTest(new Test("_:anon :- [a:p a:v] .")) ;
	// addTest(new Test("<uri> :- [a:p [ a:p a:v] ] .")) ;
	// // Named list: Not supported by cwm (as of 2001, 2002, 2003/09) but needed for printing shared
	// addTest(new Test("_:anon :- (\"1\") .")) ;
	// // Named formulae: Not supported by cwm (as of 2001, 2002, 2003/09)
	// addTest(new Test("_:anon :- { ?a ?b ?c } .")) ;

	// Datatypes
	addTest(new Test("a:subj a:prop '123'^^xsd:integer .")) ;
	addTest(new Test("a:subj a:prop '123'^^<uri> .")) ;
	addTest(new Test("a:subj a:prop '<tag>text</tag>'^^rdf:XMLLiteral .")) ;

	// Numbers
	addTest(new Test("a:subj a:prop 123 .")) ;
	// addTest(new Test("a:subj a:prop 123.")) ; Illegal N3
	addTest(new Test("a:subj a:prop 123.1 .")) ;
	addTest(new Test("a:subj a:prop -123.1 .")) ;
	addTest(new Test("a:subj a:prop 123.1e3 .")) ;
	addTest(new Test("a:subj a:prop 123.1e-3 .")) ;
	addTest(new Test("a:subj a:prop 123.1E3 .")) ;
	addTest(new Test("a:subj a:prop 123.1E-3 .")) ;

	// Language tags
	addTest(new Test("a:subj a:prop 'text'@en .")) ;
	// Illegal in N-Triples
	//addTest(new Test("a:subj a:prop 'text'^^a:lang@en .")) ;
	//addTest(new Test("a:subj a:prop 'text'@en^^a:lang .")) ; // Can't have both

	// XML Literal
	addTest(new Test("a:subj a:prop '<tag>text</tag>'^^rdf:XMLLiteral .")) ; // Can't have both
	// addTest(new Test("a:subj a:prop '<tag>text</tag>'^^rdf:XMLLiteral@fr .")) ;

	//addTest(new Test("a:subj a:prop ?x^^xsd:integer .")) ; // No varibales
	//addTest(new Test("a:subj a:prop '123'^^?x .")) ;
	//addTest(new Test("a:subj a:prop ?x^^?y .")) ;

	// Unicode 00E9 is e-acute
	// Unicode 03B1 is alpha
	addTest(new Test("a:subj a:prop '\u00E9'.")) ;
	addTest(new Test("a:subj a:prop '\u003B1'.")) ;

	addTest(new Test("\u00E9:subj a:prop '\u00E9'.")) ;
	addTest(new Test("a:subj-\u00E9 a:prop '\u00E9'.")) ;

	addTest(new Test("\u03B1:subj a:prop '\u03B1'.")) ;
	addTest(new Test("a:subj-\u03B1 a:prop '\u03B1'.")) ;
	}

	static class Test extends TestCase
	{
	String testString ;

	Test(String s) { super(TestUtils.safeName(s)) ; testString = s ; }

	@Override
	protected void runTest() throws Throwable
	{
	TurtleParser parser = new TurtleParser(new StringReader(testString)) ;
	parser.setEventHandler(new TurtleEventNull()) ;
	parser.getPrefixMapping().setNsPrefix("a", "http://host/a#") ;
	parser.getPrefixMapping().setNsPrefix("x", "http://host/a#") ;
	// Unicode 00E9 is e-acute
	// Unicode 03B1 is alpha
	parser.getPrefixMapping().setNsPrefix("\u00E9", "http://host/e-acute/") ;
	parser.getPrefixMapping().setNsPrefix("\u03B1", "http://host/alpha/") ;
	parser.getPrefixMapping().setNsPrefix("", "http://host/") ;
	parser.getPrefixMapping().setNsPrefix("rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#") ;
	parser.getPrefixMapping().setNsPrefix("xsd", "http://www.w3.org/2001/XMLSchema#") ;
	parser.setBaseURI("http://base/") ;
	parser.parse() ;
	}
	}
	}