Thanks a lot !! I have removed the .idea folder and the unit test works. On Mon, Jul 11, 2022 at 2:44 PM Alexander Fedulov <alexan...@ververica.com> wrote:
> Hi Min Tu, > > try clean install to make sure the build starts from scratch. Refresh > maven modules in IntelliJ after the build. If that doesn't work, try > invalidating IntelliJ caches and/or reimporting the project (remove .idea > folder). > > Best, > Alexander Fedulov > > On Sun, Jul 10, 2022 at 12:59 AM Hemanga Borah <borah.hema...@gmail.com> > wrote: > >> What version of scala are you using? >> >> Depending on the build you are using you may be using 2.11 or 2.12. The >> version on your maven build files needs to be consistent across your system. >> >> On Fri, Jul 8, 2022 at 10:00 PM Min Tu via user <user@flink.apache.org> >> wrote: >> >>> Hi, >>> >>> I have downloaded the flink code and the build works fine with following >>> command >>> >>> mvnw install -DskipTests -Dcheckstyle.skip >>> >>> Then I try to run the unit test code in IntelliJ, but got following >>> error: >>> >>> >>> /Users/mintu/ApacheProjects/flink/flink-scala/src/test/scala/org/apache/flink/api/scala/DeltaIterationSanityCheckTest.scala:34:41 >>> *could not find implicit value for evidence parameter of type* >>> org.apache.flink.api.common.typeinfo.TypeInformation[(Int, String)] >>> val solutionInput = env.fromElements((1, "1")) >>> >>> Please advise. >>> >>> Thanks in advance >>> >>