Source:
<code>public void updateTest() { try { String preupdateString = "preupdate"; StringBuilder fauxInsertString = new StringBuilder( String.format("INSERT INTO %s VALUES(?", TABLE_NAME) ); for (int i = 0; i < NUM_FIELDS; i++) { fauxInsertString.append(",?"); } fauxInsertString.append(")"); PreparedStatement fauxInsertStatement = jdbcConnection.prepareStatement(fauxInsertString.toString()); for (int i = 2; i < NUM_FIELDS + 2; i++) { fauxInsertStatement.setString(i, preupdateString); } fauxInsertStatement.setString(1, "user0"); fauxInsertStatement.execute(); fauxInsertStatement.setString(1, "user1"); fauxInsertStatement.execute(); fauxInsertStatement.setString(1, "user2"); fauxInsertStatement.execute(); HashMap<String, ByteIterator> updateMap = new HashMap<String, ByteIterator>(); for (int i = 0; i < 3; i++) { updateMap.put(FIELD_PREFIX + i, new StringByteIterator(buildDeterministicValue("user1", FIELD_PREFIX + i))); } jdbcDBClient.update(TABLE_NAME, "user1", updateMap); ResultSet resultSet = jdbcConnection.prepareStatement( String.format("SELECT * FROM %s ORDER BY %s", TABLE_NAME, KEY_FIELD) ).executeQuery(); resultSet.next(); assertEquals("Assert first row key is user0", resultSet.getString(KEY_FIELD), "user0"); for (int i = 0; i < 3; i++) { assertEquals("Assert first row fields contain preupdateString", resultSet.getString(FIELD_PREFIX + i), preupdateString); } resultSet.next(); assertEquals(resultSet.getString(KEY_FIELD), "user1"); for (int i = 0; i < 3; i++) { } resultSet.next(); assertEquals("Assert third row key is user2", resultSet.getString(KEY_FIELD), "user2"); for (int i = 0; i < 3; i++) { assertEquals("Assert third row fields contain preupdateString", resultSet.getString(FIELD_PREFIX + i), preupdateString); } resultSet.close(); } catch (SQLException e) { e.printStackTrace(); fail("Failed updateTest"); } <START> <END> assertTrue(true); }</code><technical_language>nit: extra line</technical_language>

Target:
public void updateTest() { try { String preupdateString = "preupdate"; StringBuilder fauxInsertString = new StringBuilder( String.format("INSERT INTO %s VALUES(?", TABLE_NAME) ); for (int i = 0; i < NUM_FIELDS; i++) { fauxInsertString.append(",?"); } fauxInsertString.append(")"); PreparedStatement fauxInsertStatement = jdbcConnection.prepareStatement(fauxInsertString.toString()); for (int i = 2; i < NUM_FIELDS + 2; i++) { fauxInsertStatement.setString(i, preupdateString); } fauxInsertStatement.setString(1, "user0"); fauxInsertStatement.execute(); fauxInsertStatement.setString(1, "user1"); fauxInsertStatement.execute(); fauxInsertStatement.setString(1, "user2"); fauxInsertStatement.execute(); HashMap<String, ByteIterator> updateMap = new HashMap<String, ByteIterator>(); for (int i = 0; i < 3; i++) { updateMap.put(FIELD_PREFIX + i, new StringByteIterator(buildDeterministicValue("user1", FIELD_PREFIX + i))); } jdbcDBClient.update(TABLE_NAME, "user1", updateMap); ResultSet resultSet = jdbcConnection.prepareStatement( String.format("SELECT * FROM %s ORDER BY %s", TABLE_NAME, KEY_FIELD) ).executeQuery(); resultSet.next(); assertEquals("Assert first row key is user0", resultSet.getString(KEY_FIELD), "user0"); for (int i = 0; i < 3; i++) { assertEquals("Assert first row fields contain preupdateString", resultSet.getString(FIELD_PREFIX + i), preupdateString); } resultSet.next(); assertEquals(resultSet.getString(KEY_FIELD), "user1"); for (int i = 0; i < 3; i++) { } resultSet.next(); assertEquals("Assert third row key is user2", resultSet.getString(KEY_FIELD), "user2"); for (int i = 0; i < 3; i++) { assertEquals("Assert third row fields contain preupdateString", resultSet.getString(FIELD_PREFIX + i), preupdateString); } resultSet.close(); } catch (SQLException e) { e.printStackTrace(); fail("Failed updateTest"); } }