package util; import static org.junit.Assert.assertTrue; import java.lang.reflect.Constructor; import java.lang.reflect.Modifier; import org.junit.Test; public class PathTest { @Test public void constructorIsPrivate() throws Exception { Constructor constructor = Path.class.getDeclaredConstructor(); assertTrue(Modifier.isPrivate(constructor.getModifiers())); constructor.setAccessible(true); constructor.newInstance(); } }