My answer: JUnit 5 -> org.junit.jupiter.api.Test JUnit 4 -> org.junit.Test (JUnit 3 -> junit.framework.TestCase)
I found there are still some tests written in JUnit 3 API... Sorry for the late reply. -Akira On Fri, Jul 26, 2019 at 8:37 PM Steve Loughran <ste...@cloudera.com> wrote: > > > this is a silly question, but what is a "Junit 5 test"? > > We've been slowly adopting the assertJ APIs in new tests in hadoop-aws, and > they work file in the older codebase, so even for existing tests we can > advocate them. they're very good for making assertions about collections; > very verbose for classic assertTrue/assertFalse, but can be used to generate > great error strings > > On Fri, Jul 26, 2019 at 9:26 AM Akira Ajisaka <aajis...@gmail.com> wrote: >> >> Hi folks, >> >> Now we are slowly migrating from JUnit4 to JUnit5. >> https://issues.apache.org/jira/browse/HADOOP-14693 >> >> However, as Steve commented [1], if we are going to migrate the >> existing tests, the backporting cost will become too expensive. >> Therefore, I'd like to recommend using JUnit5 for new tests before >> migrating the existing tests. Using junit-vintage-engine, we can mix >> JUnit4 and JUnit5 APIs in the same module, so writing new tests in >> JUnit5 is relatively easy. >> >> Any thoughts? >> >> [1] >> https://issues.apache.org/jira/browse/HADOOP-16318?focusedCommentId=16890955&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16890955 >> >> -Akira >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: mapreduce-dev-unsubscr...@hadoop.apache.org >> For additional commands, e-mail: mapreduce-dev-h...@hadoop.apache.org >> --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org
