Added getters to parent objects: HSSFSheet.getWorkbook(), HSSFRow.getSheet() and HSSFCell.getRow()

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@727469 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 26 insertions, 0 deletions

diff --git a/src/testcases/org/apache/poi/hssf/usermodel/TestWorkbook.java b/src/testcases/org/apache/poi/hssf/usermodel/TestWorkbook.java
index 6ce69eaecc..cfcb3670e2 100644
--- a/src/testcases/org/apache/poi/hssf/usermodel/TestWorkbook.java
+++ b/src/testcases/org/apache/poi/hssf/usermodel/TestWorkbook.java
@@ -545,4 +545,30 @@ public final class TestWorkbook extends TestCase {
 
         assertTrue("file exists",file.exists());
     }
+
+    public void testParentReferences(){
+        HSSFWorkbook workbook = new HSSFWorkbook();
+        HSSFSheet sheet = workbook.createSheet();
+        assertSame(workbook, sheet.getWorkbook());
+
+        HSSFRow row = sheet.createRow(0);
+        assertSame(sheet, row.getSheet());
+
+        HSSFCell cell = row.createCell(1);
+        assertSame(sheet, cell.getSheet());
+        assertSame(row, cell.getRow());
+
+        workbook = HSSFTestDataSamples.writeOutAndReadBack(workbook);
+        sheet = workbook.getSheetAt(0);
+        assertSame(workbook, sheet.getWorkbook());
+
+        row = sheet.getRow(0);
+        assertSame(sheet, row.getSheet());
+
+        cell = row.getCell(1);
+        assertSame(sheet, cell.getSheet());
+        assertSame(row, cell.getRow());
+
+
+    }
 }