Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

spring-5/src/test/java/com/baeldung/jupiter/Spring5JUnit5ParallelIntegrationTest.java

@@ -0,0 +1,25 @@
+package com.baeldung.jupiter;
+
+import com.baeldung.Example1IntegrationTest;
+import com.baeldung.Example2IntegrationTest;
+import org.junit.experimental.ParallelComputer;
+import org.junit.jupiter.api.Test;
+import org.junit.runner.Computer;
+import org.junit.runner.JUnitCore;
+
+class Spring5JUnit5ParallelIntegrationTest {
+
+    @Test
+    void givenTwoTestClasses_whenJUnitRunParallel_thenTheTestsExecutingParallel() {
+        final Class<?>[] classes = { Example1IntegrationTest.class, Example2IntegrationTest.class };
+
+        JUnitCore.runClasses(new ParallelComputer(true, true), classes);
+    }
+
+    @Test
+    void givenTwoTestClasses_whenJUnitRunParallel_thenTheTestsExecutingLinear() {
+        final Class<?>[] classes = { Example1IntegrationTest.class, Example2IntegrationTest.class };
+
+        JUnitCore.runClasses(new Computer(), classes);
+    }
+}