P41Test.java

package com.shekhargulati.ninetynine_problems._02_arithmetic;

import org.junit.Test;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;

public class P41Test {

    @Test
    public void shouldCalculatePhiOf10090UsingP39() throws Exception {
        long p = P39.phi(10090);
        assertThat(p, equalTo(4032L));
    }

    @Test
    public void shouldCalculatePhiOf10090UsingP40() throws Exception {
        long p = P40.phi(10090);
        assertThat(p, equalTo(4032L));
    }
}