/**
* =========================================
* LibFormula : a free Java formula library
* =========================================
*
* Project Info: http://jfreereport.pentaho.org/libformula
*
* (C) Copyright 2007, by Pentaho Corporation and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
*
* ------------
* $Id: OperatorTest.java,v 1.3 2007/05/21 21:39:41 mimil Exp $
* ------------
* (C) Copyright 2007, by Pentaho Corporation.
*/
package org.jfree.formula.common;
import java.math.BigDecimal;
import org.jfree.formula.ContextEvaluationException;
import org.jfree.formula.EvaluationException;
import org.jfree.formula.Formula;
import org.jfree.formula.FormulaContext;
import org.jfree.formula.LibFormulaBoot;
import org.jfree.formula.parser.ParseException;
import org.testng.Assert;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
public class OperatorTest
{
private FormulaContext context;
@DataProvider(name = "defaultTestCase")
public Object[][] createDataTest()
{
return new Object[][]
{
{ "1 + 1", new BigDecimal(2) },
{ "1 - 1", new BigDecimal(0) },
{ "1 = 1", Boolean.TRUE },
{ "1 <> 1", Boolean.FALSE },
{ "1 < 1", Boolean.FALSE },
{ "1 > 1", Boolean.FALSE },
{ "1 >= 1", Boolean.TRUE },
{ "1 <= 1", Boolean.TRUE },
{ "1 * 1", new BigDecimal(1) },
{ "1 ^ 1", new Double(1.0) },
{ "1 / 1", new BigDecimal(1) },
{ "1%", new BigDecimal("0.01") },
{ "0.1%", new BigDecimal("0.001") } };
}
@BeforeClass(alwaysRun = true)
public void setup()
{
context = new TestFormulaContext(TestFormulaContext.testCaseDataset);
LibFormulaBoot.getInstance().start();
}
@Test(dataProvider = "defaultTestCase", groups = "operators")
public void test(String formul, Object result)
{
Formula formula = null;
try
{
formula = new Formula(formul);
}
catch (ParseException e1)
{
Assert.fail("Error while parsing the formula", e1);
}
try
{
formula.initialize(context);
}
catch (EvaluationException e)
{
Assert.fail("Initialization Error", e);
}
Assert.assertEquals(formula.evaluate().getClass(), result.getClass());
Assert.assertEquals(formula.evaluate(), result);
}
@Test(groups = "operators")
public void testRangeOperator()
{
try
{
final Object resolveReference = context.resolveReference(".B4:.B5");
Assert.assertNotNull(resolveReference, "Reference should not be null");
// Assert.assertEquals(resolveReference, new Object[]
// { context.resolveReference(".B4"), context.resolveReference(".B5") },
// "Wrong references returned");
}
catch (ContextEvaluationException e)
{
Assert.fail("Error while resolving a range reference", e);
}
}
}