public void EncodingTest()
{
//Arrange
List <MaxPriorityQueue.InvertedIndex> postings = new List <MaxPriorityQueue.InvertedIndex>();
postings.Add(new MaxPriorityQueue.InvertedIndex(8, 5));
postings.Add(new MaxPriorityQueue.InvertedIndex(10, 5));
//expected written index:
//<df, doc1, tf, doc2gap, tf, ...>
//2, 8, 3, 0, 5, 5, 2, 2, 10, 5
//Act
var encoder = new InvertedIndexEncoderDecoder();
var actual = encoder.Encoding(postings);
var decoded = encoder.Decoding(actual);
Console.WriteLine("------------");
Console.WriteLine(decoded[0].GetDocumentId());
Console.WriteLine(decoded[0].GetTermFreq());
Console.WriteLine(decoded[1].GetDocumentId());
Console.WriteLine(decoded[1].GetTermFreq());
Console.WriteLine("------------");
//Assert
// 2, 5, 8, 0, 10
var expected = new byte[] { 0x82, 0x85, 0x88, 0x80, 0x8A };
actual.Should().BeEquivalentTo(expected);
}
public void DecodingTest()
{
//Arrange
var bytes = new byte[] { 0x82, 0x85, 0x88, 0x80, 0x8A };
List <MaxPriorityQueue.InvertedIndex> expected = new List <MaxPriorityQueue.InvertedIndex>();
expected.Add(new MaxPriorityQueue.InvertedIndex(8, 5));
expected.Add(new MaxPriorityQueue.InvertedIndex(10, 5));
//Act
var encoder = new InvertedIndexEncoderDecoder();
var actual = encoder.Decoding(bytes);
//Assert
(actual[0].GetDocumentId()).Should().Be(expected[0].GetDocumentId());
}
