pitrou commented on a change in pull request #9606:
URL: https://github.com/apache/arrow/pull/9606#discussion_r585819882
##########
File path: r/tests/testthat/test-Array.R
##########
@@ -727,6 +727,15 @@ test_that("[ accepts Arrays and otherwise handles bad
input", {
)
})
+test_that("[ %in% looks up string key in dictionary", {
+ a1 <- Array$create(as.factor(c("A", "B", "C")))
+ a2 <- DictionaryArray$create(c(0L, 1L, 2L), c(4.5, 3.2, 1.1))
+ arrow:::call_function("is_in_meta_binary", a1, Array$create("B"))
+ arrow:::call_function("is_in_meta_binary", a1, Array$create("D"))
+ arrow:::call_function("is_in_meta_binary", a2, Array$create(3.2))
Review comment:
Shouldn't you check return values here?
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