val projectFoldersWithFunctionalTests = subProjectFolderList().filter { File(it, "src/integTest").exists() }
        assertFalse(projectFoldersWithFunctionalTests.isEmpty())
        projectFoldersWithFunctionalTests.forEach {
            assertFalse(
                containsSrcFileWithString(
                    File(it, "src/integTest"),
                    "CrossVersion",

  integTestImplementation "org.xmlunit:xmlunit-core:2.8.2"
}

tasks.register("integTest", Test) {
  inputs.dir(file("src/testKit")).withPropertyName("testkit dir").withPathSensitivity(PathSensitivity.RELATIVE)
  systemProperty 'test.version_under_test', version
  testClassesDirs = sourceSets.integTest.output.classesDirs
  classpath = sourceSets.integTest.runtimeClasspath
  useJUnitPlatform()
}

respective source directory. However, there are some more specialized REST tests
that use custom task names. These are usually found in "qa" projects commonly
use the "integTest" task.

If in doubt about which command to use, simply run <gradle path>:check

== Testing packaging

The packaging tests use Vagrant virtual machines or cloud instances to verify