public void ShouldOnlyBeThreeDots()
{
var ip = new IPv4();
const string input = "172.16.254.1";
const string fails = "172.16.254.1.2";
Assert.True(ip.isIPv4Address(input));
Assert.False(ip.isIPv4Address(fails));
}
public void AllNumbersMustBeBetween0And255()
{
var ip = new IPv4();
const string input = "172.16.254.1";
const string fails = "256.1.1.2";
Assert.True(ip.isIPv4Address(input));
Assert.False(ip.isIPv4Address(fails));
}
public void BoundsCheck()
{
var ip = new IPv4();
const string input = "0.254.255.0";
Assert.True(ip.isIPv4Address(input));
}
public void ShouldHaveFourNumbers()
{
var ip = new IPv4();
const string input = ".16.254.1";
Assert.False(ip.isIPv4Address(input));
}