Oraora.java

package peropero;

public class Oraora {
    public static void main(String[] args) {
    }
    public static String おらおら() {
        return "(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ";
    }
}

OraoraTest.java

import static org.junit.Assert.*;
import static org.hamcrest.core.Is.is;
import org.junit.Test;
import peropero.Oraora;

public class OraoraTest {
    @Test
    public void test() {
        assertThat(Oraora.おらおら(), is("(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ(゜ロ゜)オラ"));
    }
}