package io.trygvis.rules.acme;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;

import static org.junit.jupiter.api.Assertions.*;

class IpCalcTest {

    @Test
    public void basic() {
        Assertions.assertThrows(IllegalArgumentException.class, () -> IpCalc.cidr("192.168.1.1/24").addresses());
        assertEquals(256, IpCalc.cidr("192.168.1.0/24").addresses().size());
        assertEquals(128, IpCalc.cidr("192.168.1.128/25").addresses().size());
    }

    @ParameterizedTest
    @ValueSource(strings = {
            "192.168.1.0/24",
            "192.168.1.128/25",
    })
    public void testParsing(String s) {
        assertEquals(s, IpCalc.cidr(s).toString());
    }
}