@Override
    public ResultSet getProcedureColumns(final String catalog, final String schemaPattern, final String procedureNamePattern, final String columnNamePattern) throws SQLException {
        return createDatabaseMetaDataResultSet(getDatabaseMetaData().getProcedureColumns(getActualCatalog(catalog), getActualSchema(schemaPattern), procedureNamePattern, columnNamePattern));
    }
@Test
    void assertGetProcedureColumns() throws SQLException {
        when(databaseMetaData.getProcedureColumns("test", null, null, null)).thenReturn(resultSet);
        assertThat(shardingSphereDatabaseMetaData.getProcedureColumns("test", null, null, null), instanceOf(DatabaseMetaDataResultSet.class));
    }