public void TryExcludeAll_Tail_Test()
{
// Arrange
var initialRange = new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.100"));
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.50"), IPAddress.Parse("192.168.1.100"))
};
// Act
var success = IPAddressRange.TryExcludeAll(initialRange, ranges, out var results);
// Assert
Assert.True(success);
Assert.NotNull(results);
var collection = results.ToList();
Assert.Single(collection);
var result = collection.Single();
Assert.Equal(IPAddress.Parse("192.168.1.0"), result.Head);
Assert.Equal(IPAddress.Parse("192.168.1.49"), result.Tail);
}
public void TryExcludeAll_ConsecutiveCarve_Test()
{
// Arrange
var initialRange = new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.200"));
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.1"), IPAddress.Parse("192.168.1.100")),
new IPAddressRange(IPAddress.Parse("192.168.1.101"), IPAddress.Parse("192.168.1.199"))
};
// Act
var success = IPAddressRange.TryExcludeAll(initialRange, ranges, out var results);
// Assert
Assert.True(success);
Assert.NotNull(results);
var enumerable = results.ToList();
Assert.Equal(2, enumerable.Count);
Assert.Equal(enumerable,
new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.0")),
new IPAddressRange(IPAddress.Parse("192.168.1.200"), IPAddress.Parse("192.168.1.200"))
}.ToList());
}
public void TryExcludeNoExclusionsTest()
{
var initialRange = new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.200"));
IList <IPAddressRange> results;
var success = IPAddressRange.TryExcludeAll(initialRange, Enumerable.Empty <IPAddressRange>(), out results);
Assert.IsTrue(success);
Assert.AreEqual(1, results.Count);
CollectionAssert.AreEquivalent(results, new[]
{
initialRange
}.ToList());
}
public void TryExcludeInitialMissMatchAddressFamilyCarveTest()
{
var initialRange = new IPAddressRange(IPAddress.Parse("::"), IPAddress.Parse("ffff::ffff"));
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.10"))
};
IList <IPAddressRange> results;
var success = IPAddressRange.TryExcludeAll(initialRange, ranges, out results);
Assert.IsFalse(success);
Assert.IsFalse(results.Any());
}
public void TryExcludeAllOverlapTest()
{
var initialRange = new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.100"));
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.49")),
new IPAddressRange(IPAddress.Parse("192.168.1.50"), IPAddress.Parse("192.168.1.75")),
new IPAddressRange(IPAddress.Parse("192.168.1.75"), IPAddress.Parse("192.168.1.100"))
};
IList <IPAddressRange> results;
var success = IPAddressRange.TryExcludeAll(initialRange, ranges, out results);
Assert.IsTrue(success);
Assert.AreEqual(0, results.Count);
}
public void TryExcludeAll_InitialMissMatchedAddressFamily_Test()
{
// Arrange
var initialRange = new IPAddressRange(IPAddress.Parse("::"), IPAddress.Parse("ffff::ffff"));
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.10"))
};
// Act
var success = IPAddressRange.TryExcludeAll(initialRange, ranges, out var results);
// Assert
Assert.False(success);
Assert.Empty(results);
}
public void TryExcludeAll_NoExclusions_Test()
{
// Arrange
var initialRange = new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.200"));
// Act
var success = IPAddressRange.TryExcludeAll(initialRange, Enumerable.Empty <IPAddressRange>(), out var results);
// Assert
Assert.True(success);
Assert.NotNull(results);
var collection = results.ToList();
Assert.Single(collection);
Assert.Equal(initialRange, collection.Single());
}
public void TryExcludeAll_Overlap_Test()
{
// Arrange
var initialRange = new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.100"));
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.49")),
new IPAddressRange(IPAddress.Parse("192.168.1.50"), IPAddress.Parse("192.168.1.75")),
new IPAddressRange(IPAddress.Parse("192.168.1.75"), IPAddress.Parse("192.168.1.100"))
};
// Act
var success = IPAddressRange.TryExcludeAll(initialRange, ranges, out var results);
//Assert
Assert.True(success);
Assert.Empty(results);
}
public void TryExcludeAllTailTest()
{
var initialRange = new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.100"));
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.50"), IPAddress.Parse("192.168.1.100"))
};
IList <IPAddressRange> results;
var success = IPAddressRange.TryExcludeAll(initialRange, ranges, out results);
Assert.IsTrue(success);
Assert.AreEqual(1, results.Count);
var result = results.First();
Assert.AreEqual(IPAddress.Parse("192.168.1.0"), result.Head);
Assert.AreEqual(IPAddress.Parse("192.168.1.49"), result.Tail);
}
public void TryExcludeAllConsecutiveCarveTest()
{
var initialRange = new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.200"));
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.1"), IPAddress.Parse("192.168.1.100")),
new IPAddressRange(IPAddress.Parse("192.168.1.101"), IPAddress.Parse("192.168.1.199"))
};
IList <IPAddressRange> results;
var success = IPAddressRange.TryExcludeAll(initialRange, ranges, out results);
Assert.IsTrue(success);
Assert.AreEqual(2, results.Count);
CollectionAssert.AreEquivalent(results, new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.0")),
new IPAddressRange(IPAddress.Parse("192.168.1.200"), IPAddress.Parse("192.168.1.200"))
}.ToList());
}