--- /dev/null
+/* ====================================================================
+ 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.xssf.usermodel;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class TestXSSFEvaluationSheet {
+
+ @Test
+ public void test() throws Exception {
+ XSSFWorkbook wb = new XSSFWorkbook();
+ XSSFSheet sheet = wb.createSheet("test");
+ XSSFRow row = sheet.createRow(0);
+ row.createCell(0);
+ XSSFEvaluationSheet evalsheet = new XSSFEvaluationSheet(sheet);
+
+ assertNotNull("Cell 0,0 is found", evalsheet.getCell(0, 0));
+ assertNull("Cell 0,1 is not found", evalsheet.getCell(0, 1));
+ assertNull("Cell 1,0 is not found", evalsheet.getCell(1, 0));
+
+ // now add Cell 0,1
+ row.createCell(1);
+
+ assertNotNull("Cell 0,0 is found", evalsheet.getCell(0, 0));
+ assertNotNull("Cell 0,1 is now also found", evalsheet.getCell(0, 1));
+ assertNull("Cell 1,0 is not found", evalsheet.getCell(1, 0));
+
+ // after clearing all values it also works
+ row.createCell(2);
+ evalsheet.clearAllCachedResultValues();
+
+ assertNotNull("Cell 0,0 is found", evalsheet.getCell(0, 0));
+ assertNotNull("Cell 0,2 is now also found", evalsheet.getCell(0, 2));
+ assertNull("Cell 1,0 is not found", evalsheet.getCell(1, 0));
+
+ // other things
+ assertEquals(sheet, evalsheet.getXSSFSheet());
+ }
+}
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