What does the cryptic crossword clue "A testy PC after relocation is given the same roles? (8)" mean?

The definition is "roles?". The wordplay uses an anagram. anagram of A + TESTY + PC = TYPECAST; definition: "roles?" The answer is TYPECAST.

A testy PC after relocation is given the same roles? (8)

Daily Mail Cryptic #17273 | 31 Across | 2024-01-17 flower