public void ChainedVarintReadWriteTest()
{
var stream = new MemoryStream();
var chain = new ListChain <DocumentId>()
{
new VarintPostingsList()
{
0, 1, 2
},
GetDocIds(10, 11),
new VarintPostingsList()
{
12, 13, 14, 15, 100, 111
},
};
using var writer = new PostingsListWriter(stream);
writer.Write(chain);
stream.Seek(0, SeekOrigin.Begin);
using var reader = new PostingsListReader(stream, leaveOpen: false);
var count = reader.ReadCount(0);
var deserialized = reader.Read(0);
Assert.Equal(chain.Count, count);
Assert.True(deserialized is VarintPostingsList);
Assert.Equal(chain.ToArray(), deserialized.ToArray());
}
public void ListChainCreateTest()
{
var chain = new ListChain <int>
{
new[] { 4, 5, 6, 7 },
new[] { 1, 2 },
new[] { 3 }
};
Assert.Equal(7, chain.Count);
Assert.Equal(new[] { 4, 5, 6, 7, 1, 2, 3 }, chain.ToArray());
Assert.Equal(3, chain.Chains.Count);
}
public void ListChainClearTest()
{
var chain = new ListChain <int>
{
new[] { 4, 5, 6, 7 },
new[] { 1, 2 },
new[] { 3 }
};
chain.Clear();
Assert.Empty(chain);
Assert.Equal(Array.Empty <int>(), chain.ToArray());
}
public void ListChainSortTest()
{
var chain = new ListChain <int>
{
new[] { 4, 5, 6, 7 },
new[] { 1, 2 },
new[] { 3 }
};
chain.Sort((a, b) => a.First().CompareTo(b.First()));
Assert.Equal(7, chain.Count);
Assert.Equal(new[] { 1, 2, 3, 4, 5, 6, 7 }, chain.ToArray());
}
