return new JUnit4BuildScriptConfiguration()
    }

    AbstractTestingMultiVersionIntegrationTest.TestSourceConfiguration getTestSourceConfiguration() {
        new JUnit4TestSourceConfiguration(AbstractTestingMultiVersionIntegrationTest.version as String)
    }

        return new JUnitJupiterBuildScriptConfiguration()
    }

    AbstractTestingMultiVersionIntegrationTest.TestSourceConfiguration getTestSourceConfiguration() {
        return new JUnitJupiterTestSourceConfiguration()
    }

    static class JUnitJupiterBuildScriptConfiguration implements AbstractTestingMultiVersionIntegrationTest.BuildScriptConfiguration {

        return new JUnitVintageBuildScriptConfiguration()
    }

    AbstractTestingMultiVersionIntegrationTest.TestSourceConfiguration getTestSourceConfiguration() {
        new JUnit4TestSourceConfiguration(MultiVersionIntegrationSpec.version)
    }

        return new TestNGBuildSourceConfiguration()
    }

    AbstractTestingMultiVersionIntegrationTest.TestSourceConfiguration getTestSourceConfiguration() {
        return new TestNGTestSourceConfiguration()
    }

    static class TestNGBuildSourceConfiguration implements AbstractTestingMultiVersionIntegrationTest.BuildScriptConfiguration {
        @Override

 *
 */
abstract class AbstractTestingMultiVersionIntegrationTest extends MultiVersionIntegrationSpec {
    abstract BuildScriptConfiguration getBuildScriptConfiguration()
    abstract TestSourceConfiguration getTestSourceConfiguration()

    String getTestFrameworkDependencies() {
        return buildScriptConfiguration.getTestFrameworkDependencies('test')
    }

    String getTestFrameworkDependencies(String sourceSet) {