private void assertTableExistence(Connection connection, String identifierQuote, String secondTable, String firstTable, String tablePrefix) throws Exception {
assert !TableManagerTest.existsTable(connection, new TableName(identifierQuote, tablePrefix, "")) : "this table should not exist!";
assert TableManagerTest.existsTable(connection, new TableName(identifierQuote, tablePrefix, firstTable));
assert TableManagerTest.existsTable(connection, new TableName(identifierQuote, tablePrefix, secondTable));
connection.close();
}