thisisnic commented on code in PR #35172:
URL: https://github.com/apache/arrow/pull/35172#discussion_r1168755879
##########
r/tests/testthat/test-schema.R:
##########
@@ -260,3 +260,22 @@ test_that("as_schema() works for StructType objects", {
struct_type <- struct(col1 = int32())
expect_equal(as_schema(struct_type), schema(col1 = int32()))
})
+
+test_that("schema name assignment", {
+ schm <- schema(x = int8(), y = string(), z = double())
+ expect_identical(names(schm), c("x", "y", "z"))
+ names(schm) <- c("a", "b", "c")
+ expect_identical(names(schm), c("a", "b", "c"))
+ expect_error(names(schm) <- "f")
+ expect_error(names(schm) <- letters)
+ expect_error(names(schm) <- character(0))
+ expect_error(names(schm) <- NULL)
+ expect_error(names(schm) <- c(TRUE, FALSE))
Review Comment:
I agree with your point, but we also discourage testing of error messages
which come from libarrow. I guess I can add some custom error handling that we
can test for.
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