TestCreate.java

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 * to Red Hat, Inc. under one or more contributor license agreements.
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 * modify it under the terms of the GNU Lesser General Public
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 * version 2.1 of the License, or (at your option) any later version.
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
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package org.teiid.query.sql.lang;

import java.util.ArrayList;
import java.util.List;

import org.teiid.core.util.UnitTestUtil;
import org.teiid.query.sql.lang.Command;
import org.teiid.query.sql.lang.Create;
import org.teiid.query.sql.symbol.ElementSymbol;
import org.teiid.query.sql.symbol.GroupSymbol;

import junit.framework.TestCase;


public class TestCreate extends TestCase {

	// ################################## FRAMEWORK ################################
	
	public TestCreate(String name) { 
		super(name);
	}	
	
	// ################################## TEST HELPERS ################################	

	public static final Create sample1() { 
        Create create = new Create();
        create.setTable(new GroupSymbol("temp_table"));//$NON-NLS-1$
        
		List elements = new ArrayList();
        elements.add(new ElementSymbol("a")); //$NON-NLS-1$
        elements.add(new ElementSymbol("b")); //$NON-NLS-1$

	    create.setElementSymbolsAsColumns(elements);
	    return create;	
	}

	public static final Create sample2() { 
        Create create = new Create();
        create.setTable(new GroupSymbol("temp_table2"));//$NON-NLS-1$
        
        List elements = new ArrayList();
        elements.add(new ElementSymbol("a")); //$NON-NLS-1$
        elements.add(new ElementSymbol("b")); //$NON-NLS-1$

        create.setElementSymbolsAsColumns(elements);
        return create;  	}
			
	// ################################## ACTUAL TESTS ################################
	
	public void testGetProjectedNoElements() {    
	    assertEquals(Command.getUpdateCommandSymbol(), sample1().getProjectedSymbols());
    }

	public void testSelfEquivalence(){
		Create c1 = sample1();
		int equals = 0;
		UnitTestUtil.helpTestEquivalence(equals, c1, c1);
	}

	public void testEquivalence(){
		Create c1 = sample1();
        Create c2 = sample1();
		int equals = 0;
		UnitTestUtil.helpTestEquivalence(equals, c1, c2);
	}
	
	public void testNonEquivalence(){
        Create c1 = sample1();
        Create c2 = sample2();
		int equals = -1;
		UnitTestUtil.helpTestEquivalence(equals, c1, c2);
	}

}