| /* ==================================================================== |
| 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 |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| package org.apache.poi.ss.formula.eval; |
| |
| import junit.framework.AssertionFailedError; |
| import junit.framework.TestCase; |
| |
| import org.apache.poi.ss.formula.functions.EvalFactory; |
| import org.apache.poi.ss.formula.functions.NumericFunctionInvoker; |
| 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.apache.poi.ss.usermodel.CellType; |
| import org.apache.poi.ss.usermodel.CellValue; |
| |
| /** |
| * Test for percent operator evaluator. |
| * |
| * @author Josh Micich |
| */ |
| public final class TestPercentEval extends TestCase { |
| |
| private static void confirm(ValueEval arg, double expectedResult) { |
| ValueEval[] args = { |
| arg, |
| }; |
| |
| double result = NumericFunctionInvoker.invoke(PercentEval.instance, args, 0, 0); |
| |
| assertEquals(expectedResult, result, 0); |
| } |
| |
| public void testBasic() { |
| confirm(new NumberEval(5), 0.05); |
| confirm(new NumberEval(3000), 30.0); |
| confirm(new NumberEval(-150), -1.5); |
| confirm(new StringEval("0.2"), 0.002); |
| confirm(BoolEval.TRUE, 0.01); |
| } |
| |
| public void test1x1Area() { |
| AreaEval ae = EvalFactory.createAreaEval("B2:B2", new ValueEval[] { new NumberEval(50), }); |
| confirm(ae, 0.5); |
| } |
| public void testInSpreadSheet() { |
| HSSFWorkbook wb = new HSSFWorkbook(); |
| HSSFSheet sheet = wb.createSheet("Sheet1"); |
| HSSFRow row = sheet.createRow(0); |
| HSSFCell cell = row.createCell(0); |
| cell.setCellFormula("B1%"); |
| row.createCell(1).setCellValue(50.0); |
| |
| HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb); |
| CellValue cv; |
| try { |
| cv = fe.evaluate(cell); |
| } catch (RuntimeException e) { |
| if(e.getCause() instanceof NullPointerException) { |
| throw new AssertionFailedError("Identified bug 44608"); |
| } |
| // else some other unexpected error |
| throw e; |
| } |
| assertEquals(CellType.NUMERIC, cv.getCellTypeEnum()); |
| assertEquals(0.5, cv.getNumberValue(), 0.0); |
| } |
| } |