Github user HyukjinKwon commented on a diff in the pull request: https://github.com/apache/spark/pull/15666#discussion_r143015274 --- Diff: R/pkg/tests/fulltests/test_context.R --- @@ -167,6 +167,18 @@ test_that("spark.lapply should perform simple transforms", { sparkR.session.stop() }) +test_that("add jar should work and allow usage of the jar on the driver node", { + sparkR.sparkContext() + + destDir <- file.path(tempdir(), "testjar") + jarName <- callJStatic("org.apache.spark.TestUtils", "createDummyJar", + destDir, "sparkrTests", "DummyClassForAddJarTest") --- End diff -- little nit: ```r jarName <- callJStatic("org.apache.spark.TestUtils", "createDummyJar", destDir, "sparkrTests", "DummyClassForAddJarTest") ```
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