bump cut-off to breaking changes

Author: lorenzwalthert

R/set-assert-args.R

@@ -21,7 +21,7 @@ set_arg_write_tree <- function(write_tree) {
 #' @inheritParams make_transformer
 #' @keywords internal
 assert_transformers <- function(transformers) {
-  version_cutoff <- 1.5
+  version_cutoff <- 2.0
   no_name <- is.null(transformers$style_guide_name)
   no_version <- is.null(transformers$style_guide_version)
   if (no_name || no_version) {

tests/testthat/test-exception_handling.R

@@ -25,7 +25,7 @@ test_that("style_file with no tokens returns empty string and warning", {
 
 test_that("warning is given when transformers does not contain a version", {
   sg <- create_style_guide(style_guide_version = NULL)
-  if (packageVersion("styler") < "1.5") {
+  if (packageVersion("styler") < "2.0") {
     expect_fun <- expect_warning
   } else {
     expect_fun <- expect_error