public void CreationTest()
{
var postingsList = new VarintPostingsList()
{
1, 2, 11, 15, 119
};
Assert.Equal(PostingsListTest.GetDocIds(1, 2, 11, 15, 119), postingsList.ToArray());
}
public void ReadWriteTest()
{
var postingsList = new VarintPostingsList()
{
1, 2, 11, 15, 119
};
int size = postingsList.GetReadOnlySpan().Length;
var stream = new MemoryStream();
stream.Write(postingsList.GetReadOnlySpan());
stream.Seek(0, SeekOrigin.Begin);
var buffer = new byte[size];
stream.Read(buffer.AsSpan());
var restored = new VarintPostingsList(buffer);
Assert.Equal(postingsList, restored);
}
public void VarintReadWriteTest()
{
var stream = new MemoryStream();
var postings = new VarintPostingsList()
{
0, 1, 2, 10, 11, 12, 13, 14, 15, 100, 111
};
using var writer = new PostingsListWriter(stream);
writer.Write(postings);
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(postings.Count, count);
Assert.True(deserialized is VarintPostingsList);
Assert.Equal(postings, deserialized);
}
