YOU SAID:

The test the man had had had had no effect on his personality

INTO JAPANESE

男が行ったテストは彼の性格に影響を与えませんでした

BACK INTO ENGLISH

The test performed by the man did not affect his personality

INTO JAPANESE

男性が行ったテストは彼の性格に影響を与えませんでした

BACK INTO ENGLISH

The test performed by the man did not affect his personality