Revert "Add test"

This reverts commit 064948e.

Author: teunbrand

tests/testthat/test-utilities.r

@@ -127,16 +127,3 @@ test_that("cut_*() checks its input and output", {
 test_that("interleave() checks the vector lengths", {
   expect_snapshot_error(interleave(1:4, numeric()))
 })
-
-test_that("vec_rbind0 can combined ordered factors with warning", {
-  # Should give exactly 1 warning, not multiple
-  expect_silent(
-    expect_warning(
-      vec_rbind0(
-        data_frame0(a = factor(c("A", "B"), ordered = TRUE)),
-        data_frame0(a = factor(c("B", "C"), ordered = TRUE))
-      ),
-      "Combining variables of class <ordered> and <ordered> was deprecated"
-    )
-  )
-})