Looking for example testbench for Cyclone-V Transceiver Custom_PHY IP from UG-01080-1.7

Hi,   I am looking into the Altera Transceiver PHY IP Core User Guide, UG-01080-1.7 (June 2012).   I followed section 7, “Custom PHY IP Core”  to generate a custom PHY core using the Quartus 23.1-ba...