tests/testthat/_snaps/group_map.md

In javifar/TIDYVERSE-DPLYR: A Grammar of Data Manipulation

group_map() give meaningful errors

Code
  mtcars %>% group_by(cyl) %>% group_modify(~ data.frame(cyl = 19))
Error <rlang_error>
  The returned data frame cannot contain the original grouping variables: cyl.

Code
  mtcars %>% group_by(cyl) %>% group_modify(~10)
Error <rlang_error>
  The result of .f should be a data frame.

Code
  iris %>% group_by(Species) %>% group_modify(head1)
Error <simpleError>
  The function must accept at least two arguments. You can use ... to absorb unused components

Code
  iris %>% group_by(Species) %>% group_map(head1)
Error <simpleError>
  The function must accept at least two arguments. You can use ... to absorb unused components

javifar/TIDYVERSE-DPLYR documentation built on Dec. 20, 2021, 9:08 p.m.