fix:extended a unit test

Signed-off-by: Matt Peterson <[email protected]>

Author: mattp-swirldslabs

server/src/test/java/com/hedera/block/server/persistence/storage/BlockAsDirectoryTest.java

@@ -219,26 +219,42 @@ public void testConstructorWithInvalidPath() {
 
     @Test
     public void testPartialBlockRemoval() throws IOException {
-        final List<BlockItem> blockItems = PersistTestUtils.generateBlockItems(1);
+        final List<BlockItem> blockItems = PersistTestUtils.generateBlockItems(3);
         final BlockRemover blockRemover =
                 new BlockAsDirRemover(
                         Path.of(testConfig.get(JUNIT).asString().get()), Util.defaultPerms);
         final BlockWriter<BlockItem> blockWriter =
                 new TestIOExceptionBlockAsDirWriter(
-                        JUNIT, testConfig, blockRemover, Util.defaultPerms, 3);
+                        JUNIT, testConfig, blockRemover, Util.defaultPerms, 23);
 
-        // Write a few block items
-        blockWriter.write(blockItems.get(0));
-        blockWriter.write(blockItems.get(1));
-        blockWriter.write(blockItems.get(2));
+        // Write all the block items for 2 blocks
+        for (int i = 0;i < 20;i++) {
+            blockWriter.write(blockItems.get(i));
+        }
+
+        // Write a few block items for the 3rd block
+        blockWriter.write(blockItems.get(20));
+        blockWriter.write(blockItems.get(21));
+        blockWriter.write(blockItems.get(22));
 
         // Attempt to write the next block should fail
-        assertThrows(IOException.class, () -> blockWriter.write(blockItems.get(3)));
+        assertThrows(IOException.class, () -> blockWriter.write(blockItems.get(23)));
 
         // Verify the partially written block was removed
         final BlockReader<Block> blockReader = new BlockAsDirReader(JUNIT, testConfig);
-        final Optional<Block> blockOpt = blockReader.read(1);
+        Optional<Block> blockOpt = blockReader.read(3);
         assertTrue(blockOpt.isEmpty());
+
+        // Confirm blocks 1 and 2 still exist
+        blockOpt = blockReader.read(1);
+        assertFalse(blockOpt.isEmpty());
+        assertEquals(10, blockOpt.get().getBlockItemsList().size());
+        assertEquals(1, blockOpt.get().getBlockItems(0).getHeader().getBlockNumber());
+
+        blockOpt = blockReader.read(2);
+        assertFalse(blockOpt.isEmpty());
+        assertEquals(10, blockOpt.get().getBlockItemsList().size());
+        assertEquals(2, blockOpt.get().getBlockItems(0).getHeader().getBlockNumber());
     }
 
     private void removeBlockReadPerms(int blockNumber, final Config config) throws IOException {