def "can concurrently execute the same test class multiple times"() {
        given:
        file('src/test/java/TestNG7878.java') << """
            import org.testng.annotations.Factory;
            import org.testng.annotations.Test;
            import org.testng.Assert;

            public class TestNG7878 {
                @Factory
                public static Object[] createTests() {
                    return new Object[]{