### Question:
RedshiftDatabaseMeta extends PostgreSqlDatabaseMeta { @Override public String getDriverClass() { return "com.amazon.redshift.jdbc4.Driver"; } RedshiftDatabaseMeta(); @Override int getDefaultDatabasePort(); @Override String getDriverClass(); @Override String getURL( String hostname, String port, String databaseName ); @Override String getExtraOptionsHelpText(); @Override boolean isFetchSizeSupported(); @Override boolean supportsSetMaxRows();  }### Answer:
@Test public void testGetDriverClass() throws Exception { assertEquals( "com.amazon.redshift.jdbc4.Driver", dbMeta.getDriverClass() ); }