file.deleteOnExit();
        FileUtil.writeBytes(file.getAbsolutePath(), "test.property=test".getBytes("UTF-8"));
        DynamicProperties systemProps = new DynamicProperties(file);
        ComponentUtil.register(systemProps, "systemProperties");

        relatedContentHelper = new RelatedContentHelper() {
            @Override
            public List<RelatedContent> getAvailableRelatedContentList() {

        file.deleteOnExit();
        FileUtil.writeBytes(file.getAbsolutePath(), "ldap.security.principal=******@****.***".getBytes("UTF-8"));
        DynamicProperties systemProps = new DynamicProperties(file);

        // Get existing component and update it instead of registering new one
        DynamicProperties existingProps = SingletonLaContainerFactory.getContainer().getComponent("systemProperties");

        cmdList.add("command");

        File propFile = new File(tempDir, "test.properties");

        // Mock ComponentUtil.getSystemProperties() to return actual system properties
        Properties systemProps = System.getProperties();

        // Set a system property
        System.setProperty("test.prop", "test.value");

        execJob.testCreateSystemProperties(cmdList, propFile);

line:

----------------------------
./gradlew test -Dtests.jvms=8
----------------------------

Or in `~/.gradle/gradle.properties`:

----------------------------
systemProp.tests.jvms=8
----------------------------

Its difficult to pick the "right" number here. Hypercores don't count for CPU
intensive tests and you should leave some slack for JVM-internal threads like