src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtil.java

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   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
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       http://www.apache.org/licenses/LICENSE-2.0

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package org.apache.poi.ss.excelant.util;

import java.util.ArrayList;

import junit.framework.TestCase;

import org.apache.poi.ss.examples.formula.CalculateMortgage;
import org.apache.poi.ss.formula.udf.UDFFinder;
import org.apache.poi.ss.usermodel.FormulaEvaluator;
import org.apache.poi.ss.usermodel.Workbook;

public class TestExcelAntWorkbookUtil extends TestCase {
	
	private final String mortgageCalculatorFileName =
		                                  "test-data/spreadsheet/excelant.xls" ;
	private ExcelAntWorkbookUtilTestHelper fixture ;
		
	
	public void tearDown() {
		fixture = null ;
	}

	public void testStringConstructor() {
		fixture = new ExcelAntWorkbookUtilTestHelper( 
				                                  mortgageCalculatorFileName ) ;
		
		assertNotNull( fixture ) ;
		
	}
	
	public void testAddFunction() {
		fixture = new ExcelAntWorkbookUtilTestHelper( 
                mortgageCalculatorFileName ) ;

		assertNotNull( fixture ) ;
		
		fixture.addFunction("h2_ZFactor", new CalculateMortgage() ) ;
		
		UDFFinder functions = fixture.getFunctions() ;
		
		assertNotNull( functions ) ;
	}

	public void testGetWorkbook() {
		fixture = new ExcelAntWorkbookUtilTestHelper( 
                mortgageCalculatorFileName ) ;
		
		assertNotNull( fixture ) ;
		
		Workbook workbook = fixture.getWorkbook() ;
		
		assertNotNull( workbook ) ;
	}
	
	public void testFileName() {
		fixture = new ExcelAntWorkbookUtilTestHelper( 
                mortgageCalculatorFileName ) ;
		
		assertNotNull( fixture ) ;

		String fileName = fixture.getFileName() ;
		
		assertNotNull( fileName ) ;
		
		assertEquals( mortgageCalculatorFileName, fileName ) ;
		
	}
	
	public void testGetEvaluator() {
		fixture = new ExcelAntWorkbookUtilTestHelper( 
                mortgageCalculatorFileName ) ;
		
		FormulaEvaluator evaluator = fixture.getEvaluator( 
				                                  mortgageCalculatorFileName ) ;
		
		assertNotNull( evaluator ) ;
		
		
 	}

	public void testEvaluateCell() {
		String cell = "'MortgageCalculator'!B4" ;
		double expectedValue = 790.79 ;
		double precision = 0.1 ;

		fixture = new ExcelAntWorkbookUtilTestHelper( 
                mortgageCalculatorFileName ) ;

		ExcelAntEvaluationResult result = fixture.evaluateCell( cell, 
				                                                expectedValue, 
				                                                precision ) ;
		
		System.out.println(  result ) ;
		
		assertTrue( result.didTestPass() ) ;
	}
	
	public void testGetSheets() {
		fixture = new ExcelAntWorkbookUtilTestHelper( 
                mortgageCalculatorFileName ) ;
		
		ArrayList<String> sheets = fixture.getSheets() ;
		
		assertNotNull( sheets ) ;
		assertEquals( sheets.size(), 3 ) ; 
	}
	
	public void testSetString() {
		String cell = "'MortgageCalculator'!C14" ;
		String cellValue = "testString" ;
		
		fixture = new ExcelAntWorkbookUtilTestHelper( 
                mortgageCalculatorFileName ) ;
		
		fixture.setStringValue( cell, cellValue ) ;
		
		String value = fixture.getCellAsString( cell ) ;
		
		assertNotNull( value ) ;
		
		assertEquals( cellValue, value ) ;
		
	}
}