then:
        scanRunner("-Dorg.gradle.unsafe.isolated-projects=true")
            .build().output.contains("Build scan written to")

        when:
        createTest(file("project1"), "MyTest1")
        createTest(file("project2"), "MyTest1")

        then:
        with(scanRunner("-Dorg.gradle.unsafe.isolated-projects=true")
            .build()) {
            output.contains("Build scan written to")

            compileTestJava.options.fork = true  // forked as 'Gradle Test Executor 1'
            test.maxParallelForks = 2
        """

        file("src/test/java/example/MyTest1.java") << """
            package example;
            public class MyTest1 {
                @org.junit.Test public void alpha() throws Exception {
                     Thread.sleep(100);
                     org.junit.Assert.assertEquals(1, 1);