any(is.na(df$parentId)) is not TRUE

`actual`:   FALSE
`expected`: TRUE

any(!is.na(df$parentId)) is not TRUE

`actual`:   FALSE
`expected`: TRUE

"c2" %in% df$id is not TRUE

`actual`:   FALSE
`expected`: TRUE

any(grepl("page1", result$textDisplay)) is not TRUE

`actual`:   FALSE
`expected`: TRUE

any(grepl("page2", result$textDisplay)) is not TRUE

`actual`:   FALSE
`expected`: TRUE

any(grepl("page3", result$textDisplay)) is not TRUE

`actual`:   FALSE
`expected`: TRUE