thisisnic commented on a change in pull request #11119:
URL: https://github.com/apache/arrow/pull/11119#discussion_r706261111
##########
File path: r/tests/testthat/test-dplyr-lubridate.R
##########
@@ -32,97 +32,132 @@ if (tolower(Sys.info()[["sysname"]]) == "windows") {
} else {
test_date <- as.POSIXct("2017-01-01 00:00:12.3456789", tz =
"Pacific/Marquesas")
}
-test_df <- tibble::tibble(date = test_date)
-test_date_df <- tibble::tibble(date = as.Date(as.character(test_date)))
-test_that("extract year from date32 objects", {
- expect_equivalent(
- test_date_df %>%
- mutate(x = year(date)) %>%
- collect() %>%
- select(x),
- test_df %>%
- mutate(x = year(date)) %>%
- collect() %>%
- select(x)
+test_df <- tibble::tibble(
+ datetime = test_date,
+ date = as.Date("2021-09-09")
+)
+
+test_that("extract year from timestamp", {
+ expect_dplyr_equal(
+ input %>%
+ mutate(x = year(datetime)) %>%
Review comment:
So the earlier tests in the file are testing datetimes aka timestamps
whereas the later ones are testing dates/date32 objects. I've added in a
couple of comments to make this more clear.
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