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[bug-65988] add test case for rate function (failing) 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1899452 13f79535-47bb-0310-9956-ffa450edef68
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PJ Fanning 2022-03-31 20:08:14 +00:00
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poi/src/test/java/org/apache/poi/ss/formula/functions/TestRate.java Normal file
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/*
* ====================================================================
* 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
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package org.apache.poi.ss.formula.functions;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import static org.apache.poi.ss.util.Utils.addRow;
import static org.apache.poi.ss.util.Utils.assertDouble;
/**
* Test cases for RATE()
*/
final class TestRate {
@Test
void testMicrosoftExample1() throws Exception {
//https://support.microsoft.com/en-us/office/rate-function-9f665657-4a7e-4bb7-a030-83fc59e748ce
try (HSSFWorkbook wb = new HSSFWorkbook()) {
HSSFSheet sheet = wb.createSheet();
addRow(sheet, 0, "Data", "Description");
addRow(sheet, 1, 4, "Years of loan");
addRow(sheet, 2, -200, "Monthly payment");
addRow(sheet, 3, 8000, "Amount of the loan");
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
HSSFCell cell = sheet.getRow(0).createCell(100);
assertDouble(fe, cell, "RATE(A2*12, A3, A4)", 0.007701472, 0.000001);
assertDouble(fe, cell, "RATE(A2*12, A3, A4)*12", 0.09241767, 0.000001);
}
}
@Disabled("test fails - see related issue")
@Test
void testBug65988() throws Exception {
try (HSSFWorkbook wb = new HSSFWorkbook()) {
HSSFSheet sheet = wb.createSheet();
HSSFRow row = sheet.createRow(0);
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
HSSFCell cell = row.createCell(0);
assertDouble(fe, cell, "RATE(360.0,6.56,-2000.0)", 0.0009480170844060, 0.000001);
}
}
}