ModifierModule/app/src/test/java/com/example/modifiermodule/ExampleUnitTest.java

package com.example.modifiermodule;

import org.junit.Test;

import static org.junit.Assert.*;

/**
 * Example local unit test, which will execute on the development machine (host).
 *
 * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
 */
public class ExampleUnitTest {
    @Test
    public void addition_isCorrect() {
        System.out.println(String.format("Hello, %s!", new String[]{"aaa"}.toString()));
    }
}