public static void Broadcast(string expected, string ip, int cidr) { // Arrange var mask = IpNumberHelper.Netmask(cidr); var ipnum = IpNumberHelper.Network(IpNumberHelper.ToIpNumber(ip), mask); // Act var result = IpNumberHelper.Broadcast(ipnum, mask); // Assert Assert.Equal(expected, IpNumberHelper.ToIpString(result)); }