transcendental-lisp/test/util/CharactersTest.java

package util;

import static org.junit.Assert.assertTrue;

import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;

import org.junit.Test;

public class CharactersTest {

    @Test
    public void constructorIsPrivate() throws Exception {
        Constructor<Characters> constructor = Characters.class.getDeclaredConstructor();

        assertTrue(Modifier.isPrivate(constructor.getModifiers()));
        constructor.setAccessible(true);
        constructor.newInstance();
    }

}