bug 33174: Use common unit test for testNoMergedRegionsIsEmptyList

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1710140 13f79535-47bb-0310-9956-ffa450edef68

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheet.java

@@ -1435,12 +1435,4 @@ public final class TestXSSFSheet extends BaseTestSheet {
         assertNotNull(sheet.createComment());
         wb.close();
     }
-
-    @Test
-    public void testNoMergedRegionsIsEmptyList() throws IOException {
-        XSSFWorkbook wb = new XSSFWorkbook();
-        XSSFSheet sheet = wb.createSheet();
-        assertTrue(sheet.getMergedRegions().isEmpty());
-        wb.close();
-    }
 }

src/testcases/org/apache/poi/hssf/usermodel/TestHSSFSheet.java

@@ -698,14 +698,6 @@ public final class TestHSSFSheet extends BaseTestSheet {
         wb1.close();
     }
     
-    @Test
-    public void testNoMergedRegionsIsEmptyList() throws IOException {
-        HSSFWorkbook wb = new HSSFWorkbook();
-        HSSFSheet s = wb.createSheet("Sheet1");
-        assertTrue(s.getMergedRegions().isEmpty());
-        wb.close();
-    }
-    
     @Test
     public void autoSizeDate() throws IOException {
        HSSFWorkbook wb = new HSSFWorkbook();

src/testcases/org/apache/poi/ss/usermodel/BaseTestSheet.java

@@ -1045,4 +1045,12 @@ public abstract class BaseTestSheet {
         
         wb.close();
     }
+    
+    @Test
+    public void testNoMergedRegionsIsEmptyList() throws IOException {
+        Workbook wb = _testDataProvider.createWorkbook();
+        Sheet sheet = wb.createSheet();
+        assertTrue(sheet.getMergedRegions().isEmpty());
+        wb.close();
+    }
 }