public void TestMinimizeTunet()
{
var netsMust = new IPv4Network[]
{
new IPv4Network(IPv4Address.Parse("128.130.0.0"), 15),
new IPv4Network(IPv4Address.Parse("192.35.240.0"), 22),
new IPv4Network(IPv4Address.Parse("192.35.244.0"), 24),
new IPv4Network(IPv4Address.Parse("193.170.72.0"), 21),
new IPv4Network(IPv4Address.Parse("193.170.72.0"), 22),
new IPv4Network(IPv4Address.Parse("193.170.76.0"), 23),
new IPv4Network(IPv4Address.Parse("193.170.78.0"), 24),
new IPv4Network(IPv4Address.Parse("193.170.79.0"), 24),
};
List <IPNetwork <IPv4Address> > netsMinimized = Minimize.MinimizeSubnets(netsMust,
(addr, mask) => new IPv4Network(addr, mask));
foreach (IPNetwork <IPv4Address> minNet in netsMinimized)
{
for (IPv4Address addr = minNet.BaseAddress; addr.CompareTo(minNet.LastAddressOfSubnet) <= 0; addr = addr + 1)
{
bool contained = false;
foreach (IPNetwork <IPv4Address> origNet in netsMust)
{
if (origNet.Contains(addr))
{
contained = true;
break;
}
}
if (!contained)
{
Assert.True(false, $"IP address {addr} in minimized net {minNet} not contained in any original net");
}
}
}
foreach (IPNetwork <IPv4Address> origNet in netsMust)
{
for (IPv4Address addr = origNet.BaseAddress; addr.CompareTo(origNet.LastAddressOfSubnet) <= 0; addr = addr + 1)
{
bool contained = false;
foreach (IPNetwork <IPv4Address> minNet in netsMinimized)
{
if (minNet.Contains(addr))
{
contained = true;
break;
}
}
if (!contained)
{
Assert.True(false, $"IP address {addr} in original net {origNet} not contained in any minimized net");
}
}
}
}
public void IPv4Adress_Compare(String small, String middle, String great)
{
IPv4Address smallestAddress = IPv4Address.FromString(small);
IPv4Address middleAddress = IPv4Address.FromString(middle);
IPv4Address greatestAddress = IPv4Address.FromString(great);
{
Int32 firstResult = smallestAddress.CompareTo(smallestAddress);
Int32 secondResult = smallestAddress.CompareTo(middleAddress);
Int32 thirdResult = smallestAddress.CompareTo(greatestAddress);
Assert.Equal(0, firstResult);
Assert.True(secondResult < 0);
Assert.True(thirdResult < 0);
Assert.True(smallestAddress < middleAddress);
Assert.True(smallestAddress < greatestAddress);
Assert.False(smallestAddress > middleAddress);
Assert.False(smallestAddress > greatestAddress);
#pragma warning disable CS1718 // Comparison made to same variable
Assert.True(smallestAddress <= smallestAddress);
Assert.True(smallestAddress >= smallestAddress);
#pragma warning restore CS1718 // Comparison made to same variable
}
{
Int32 firstResult = middleAddress.CompareTo(smallestAddress);
Int32 secondResult = middleAddress.CompareTo(middleAddress);
Int32 thirdResult = middleAddress.CompareTo(greatestAddress);
Assert.True(firstResult > 0);
Assert.Equal(0, secondResult);
Assert.True(thirdResult < 0);
Assert.True(middleAddress > smallestAddress);
Assert.True(middleAddress < greatestAddress);
Assert.False(middleAddress > greatestAddress);
Assert.False(middleAddress < smallestAddress);
#pragma warning disable CS1718 // Comparison made to same variable
Assert.True(middleAddress <= middleAddress);
Assert.True(middleAddress >= middleAddress);
#pragma warning restore CS1718 // Comparison made to same variable
}
{
Int32 firstResult = greatestAddress.CompareTo(smallestAddress);
Int32 secondResult = greatestAddress.CompareTo(middleAddress);
Int32 thirdResult = greatestAddress.CompareTo(greatestAddress);
Assert.True(firstResult > 0);
Assert.True(secondResult > 0);
Assert.Equal(0, thirdResult);
Assert.True(greatestAddress > smallestAddress);
Assert.True(greatestAddress > middleAddress);
Assert.False(greatestAddress < smallestAddress);
Assert.False(greatestAddress < middleAddress);
#pragma warning disable CS1718 // Comparison made to same variable
Assert.True(greatestAddress <= greatestAddress);
Assert.True(greatestAddress >= greatestAddress);
#pragma warning restore CS1718 // Comparison made to same variable
}
}
