Hello data-dev,
When I am running jakarta data tck entity tests  with glassfish 8, an error message "TestEngine with ID 'junit-jupiter' failed to discover tests" is got. Please note the error is with Entity tests, rest of the tests passes. Please refer the following stack
 trace.
Also attached the pom.xml and run.log.
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 ee.jakarta.tck.data.standalone.persistence.PersistenceEntityTests.testQueryWithPositionalParameters -- Time elapsed: 0.007 s <<< ERROR!
org.junit.platform.commons.JUnitException: TestEngine with ID 'junit-jupiter' failed to discover tests
      at org.junit.platform.launcher.core.EngineDiscoveryOrchestrator.discoverEngineRoot(EngineDiscoveryOrchestrator.java:160)
      at org.junit.platform.launcher.core.EngineDiscoveryOrchestrator.discoverSafely(EngineDiscoveryOrchestrator.java:134)
      at org.junit.platform.launcher.core.EngineDiscoveryOrchestrator.discover(EngineDiscoveryOrchestrator.java:108)
      at org.junit.platform.launcher.core.EngineDiscoveryOrchestrator.discover(EngineDiscoveryOrchestrator.java:80)
      at org.junit.platform.launcher.core.DefaultLauncher.discover(DefaultLauncher.java:110)
      at org.junit.platform.launcher.core.DefaultLauncher.discover(DefaultLauncher.java:78)
      at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.discover(DefaultLauncherSession.java:81)
      at org.junit.platform.launcher.core.SessionPerRequestLauncher.discover(SessionPerRequestLauncher.java:46)
      at org.jboss.arquillian.junit5.container.JUnitJupiterTestRunner.execute(JUnitJupiterTestRunner.java:51)
      at org.jboss.arquillian.protocol.servlet5.runner.ServletTestRunner.executeTest(ServletTestRunner.java:139)
      at org.jboss.arquillian.protocol.servlet5.runner.ServletTestRunner.execute(ServletTestRunner.java:117)
      at org.jboss.arquillian.protocol.servlet5.runner.ServletTestRunner.doGet(ServletTestRunner.java:86)
      at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:633)
      at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:723)
      at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1316)
      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)
      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
      at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:563)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:504)
      at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:71)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:121)
      at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:294)
      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:187)
      at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:429)
      at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:143)
      at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:174)
      at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:153)
      at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:196)
      at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:88)
      at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:246)
      at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:178)
      at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:118)
      at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:96)
      at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:51)
      at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:510)
      at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:82)
      at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:83)
      at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:101)
      at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:535)
      at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:515)
      at java.base/java.lang.Thread.run(Thread.java:840)