nealrichardson commented on a change in pull request #9743:
URL: https://github.com/apache/arrow/pull/9743#discussion_r597950772
##########
File path: r/tests/testthat/test-parquet.R
##########
@@ -234,3 +234,17 @@ test_that("ParquetFileReader $ReadRowGroup(s) methods", {
expect_true(reader$ReadRowGroups(c(0, 1), 0) == Table$create(x = 1:20))
expect_error(reader$ReadRowGroups(c(0, 1), 1))
})
+
+test_that("Error messages are shown when the compression algorithm lz4/snappy
+ is not found", {
+ skip_on_cran()
+ if (codec_is_available("snappy")) {
+ d <- read_parquet(system.file("extdata", "pets.parquet", package =
"arrow"))
Review comment:
My point about `skip_if_not_available("snappy")` is that you can find
other tests in this file that use a test file with snappy compression already.
I wasn't suggesting that you use it in your test.
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