P31Test.java

package com.shekhargulati.ninetynine_problems._02_arithmetic;

import org.junit.Test;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

public class P31Test {

    @Test
    public void shouldSay7IsAPrimeNumber() throws Exception {
        boolean prime = P31.isPrime(7);
        assertTrue(prime);
    }

    @Test
    public void shouldSay10IsNotAPrimeNumber() throws Exception {
        boolean prime = P31.isPrime(10);
        assertFalse(prime);
    }

}