package util; import static org.hamcrest.Matchers.is; import static org.junit.Assert.assertThat; import java.lang.reflect.Constructor; import java.lang.reflect.Modifier; import org.junit.Test; public class CharactersTest { @Test public void constructorIsPrivate() throws Exception { Constructor constructor = Characters.class.getDeclaredConstructor(); assertThat(Modifier.isPrivate(constructor.getModifiers()), is(true)); constructor.setAccessible(true); constructor.newInstance(); } }