tests/testthat/_snaps/join-cols.md

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

emits useful messages

Code
  join_cols(c("x", "y"), c("y", "y"))
Error <rlang_error>
  Input columns in `y` must be unique.
  x Problem with `y`.

Code
  join_cols(c("y", "y"), c("x", "y"))
Error <rlang_error>
  Input columns in `x` must be unique.
  x Problem with `y`.

Code
  vars <- join_cols(xy, xy)
Message <message>
  Joining, by = c("x", "y")

Code
  join_cols(xy, c("a", "b"))
Error <rlang_error>
  `by` must be supplied when `x` and `y` have no common variables.
  i use by = character()` to perform a cross-join.

Code
  join_cols(xy, xy, by = FALSE)
Error <rlang_error>
  `by` must be a (named) character vector, list, or NULL, not a logical vector.

Code
  join_cols(xy, xy, by = list(1, 2))
Error <rlang_error>
  join columns must be character vectors.

Code
  join_cols(xy, xy, by = c("x", "x"))
Error <rlang_error>
  Join columns must be unique.
  x Problem at position 2.

Code
  join_cols(xy, xy, by = c("x", NA))
Error <rlang_error>
  Join columns must be not NA.
  x Problem at position 2.

Code
  join_cols(xy, xy, by = c("aaa", "bbb"))
Error <rlang_error>
  Join columns must be present in data.
  x Problem with `aaa` and `bbb`.

Code
  join_cols(xy, xy, by = "x", suffix = "x")
Error <rlang_error>
  `suffix` must be a character vector of length 2.
  i suffix is a character vector of length 1.

Code
  join_cols(xy, xy, by = "x", suffix = c("", NA))
Error <rlang_error>
  `suffix` can't be NA.

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