ianmcook commented on a change in pull request #9875:
URL: https://github.com/apache/arrow/pull/9875#discussion_r607422340
##########
File path: r/tests/testthat/test-compute-aggregate.R
##########
@@ -199,6 +199,114 @@ test_that("Edge cases", {
}
})
+test_that("quantile.Array and quantile.ChunkedArray", {
+ a <- Array$create(c(0, 1, 2, 3))
+ ca <- ChunkedArray$create(c(0, 1), c(2, 3))
+ probs <- c(0.49, 0.51)
+ for(ad in list(a, ca)) {
+ for (type in c(int32(), uint64(), float64())) {
+ expect_equal(
+ quantile(ad$cast(type), probs = probs, interpolation = "linear"),
+ Array$create(c(1.47, 1.53))
+ )
+ expect_equal(
+ quantile(ad$cast(type), probs = probs, interpolation = "lower"),
+ Array$create(c(1, 1))$cast(type)
+ )
+ expect_equal(
+ quantile(ad$cast(type), probs = probs, interpolation = "higher"),
+ Array$create(c(2, 2))$cast(type)
+ )
+ expect_equal(
+ quantile(ad$cast(type), probs = probs, interpolation = "nearest"),
+ Array$create(c(1, 2))$cast(type)
+ )
+ expect_equal(
+ quantile(ad$cast(type), probs = probs, interpolation = "midpoint"),
+ Array$create(c(1.5, 1.5))
+ )
+ }
+ }
+})
+
+test_that("quantile and median NAs, edge cases, and exceptions", {
+ expect_equal(
+ quantile(Array$create(c(1, 2)), probs = c(0, 1)),
+ Array$create(c(1, 2))
+ )
+ expect_error(
+ quantile(Array$create(c(1, 2, NA))),
+ "Missing values not allowed if 'na.rm' is FALSE"
+ )
+ expect_equal(
+ quantile(Array$create(numeric(0))),
+ Array$create(rep(NA_real_, 5))
+ )
+ expect_equal(
+ quantile(Array$create(rep(NA_integer_, 3)), na.rm = TRUE),
+ Array$create(rep(NA_real_, 5))
+ )
+ expect_error(
+ median(Array$create(c(1, 2)), probs = c(.25, .75)),
+ "formal argument \"probs\" matched by multiple actual arguments"
Review comment:
Removed in e47595528e3250099cef1e746129ad87e7f0b7d7
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