Robertson said the Oceania tournament had been the perfect preparation for the World Championship.
"We really got to test our combinations and to put the boys under some pressure in both the tournament environment with short turn arounds between games, and the competition for positions," he said.
THE NEW ZEALAND SQUAD:
FORWARDS
Isileli Tu'ungafasi, Auckland, Prop
Tau Koloamatangi, Waiktao, Prop
Aidan Ross, Bay of Plenty, Prop
Atunaisa Moli, Waikato, Prop
Liam Polwart, Auckland, Hooker
Steven Misa, Waikato, Hooker
Ricky Riccitelli, Hawke's Bay, Prop/Hooker
Mitchell Dunshea, Canterbury, Lock/Loose Forward
Geoffrey Cridge, Hawke's Bay, Prop/Hooker
Joshua Goodhue, Canterbury, lock
James Blackwell, Wellington, Lock
Mitchell Jacobson, Waikato, Loose Forward
Blake Gibson, Auckland, Loose Foward
Mitchell Karpik, Auckland, Loose Forward
Akira Ioane, Auckland, Loose Forward
Henry Stowers, Wellington, Loose Forward
BACKS
Harrison Levien, Waikato, Halfback
Te Toiroa Tahuriorangi, Taranaki, Halfback
Otere Black, Manawatu, First-five-eighth
Mitchell Hunt, Auckland, First-five-eighth
Tinoai (TJ) Faiane, Auckland, Midfield
Jack Goodhue, Canterbury, Midfield
Anton Lienert-Brown, Waikato, Midfield
Nathaniel Apa, Canterbury, Wing/Midfield
Tevita Li, North Harbour, Wing
Vincent Tavae-Aso, Auckland, Wing
George Bridge, Canterbury, Fullback
Luteru Laulala, Canterbury, Fullback