add workday test

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1921649 13f79535-47bb-0310-9956-ffa450edef68

poi/src/test/java/org/apache/poi/ss/formula/functions/TestProduct.java

@@ -16,13 +16,21 @@ Licensed to the Apache Software Foundation (ASF) under one or more
 ==================================================================== */
 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.apache.poi.ss.formula.eval.BoolEval;
 import org.apache.poi.ss.formula.eval.MissingArgEval;
 import org.apache.poi.ss.formula.eval.NumberEval;
 import org.apache.poi.ss.formula.eval.StringEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
 import org.junit.jupiter.api.Test;
 
+import java.io.IOException;
+
+import static org.apache.poi.ss.util.Utils.assertDouble;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
@@ -65,6 +73,22 @@ void acceptanceTest() {
         assertEquals(12, ((NumberEval)result).getNumberValue(), 0);
     }
 
+    @Test
+    void test2Booleans() throws IOException {
+        try (HSSFWorkbook wb = new HSSFWorkbook()) {
+            HSSFSheet sheet = wb.createSheet();
+            HSSFRow row0 = sheet.createRow(0);
+            HSSFRow row1 = sheet.createRow(1);
+            row0.createCell(0).setCellValue(true);
+            row0.createCell(1).setCellValue(true);
+            HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
+            HSSFCell cell = row1.createCell(0);
+            assertDouble(fe, cell, "PRODUCT(TRUE,TRUE)", 1.0, 0.000001);
+            assertDouble(fe, cell, "PRODUCT(A1:B1)", 0.0, 0.000001);
+            assertDouble(fe, cell, "PRODUCT(A1,B1)", 0.0, 0.000001);
+        }
+    }
+
     private static Function getInstance() {
         return AggregateFunction.PRODUCT;
     }

poi/src/test/java/org/apache/poi/ss/formula/functions/TestWorkdayFunc.java

@@ -0,0 +1,52 @@
+/* ====================================================================
+   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.functions;
+
+import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.DateUtil;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.time.LocalDate;
+
+import static org.apache.poi.ss.util.Utils.assertDouble;
+
+/**
+ * Tests WORKDAY(start_date, days, [holidays]) excel function
+ * https://support.microsoft.com/en-us/office/workday-function-f764a5b7-05fc-4494-9486-60d494efbf33
+ */
+class TestWorkdayFunc {
+    @Test
+    void testCellRefs() throws IOException {
+        try (HSSFWorkbook wb = new HSSFWorkbook()) {
+            Sheet sheet = wb.createSheet();
+            Row row0 = sheet.createRow(0);
+            Cell cellA1 = row0.createCell(0);
+            Cell cellB1 = row0.createCell(1);
+            cellA1.setCellValue(LocalDate.parse("2024-10-29"));
+            cellB1.setCellValue(5);
+            Cell cellResult = sheet.createRow(1).createCell(0);
+            HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
+            assertDouble(fe, cellResult, "WORKDAY(A1,5)", DateUtil.getExcelDate(LocalDate.parse("2024-11-05")));
+        }
+    }
+}