@Test
public void testListVariables() {

    List<String> varCells = new ArrayList<String>();
    varCells.add( "Var1 var1, Var2 var2,Var3 var3" );
    final List<Global> varList = RuleSheetParserUtil.getVariableList( varCells );
    assertNotNull( varList );
    assertEquals( 3,
            varList.size() );
    Global var = varList.get( 0 );
    assertEquals( "Var1",
            var.getClassName() );
    var = varList.get( 2 );
    assertEquals( "Var3",
            var.getClassName() );
    assertEquals( "var3",
            var.getIdentifier() );
}