public TranscriptCacheReaderTests()
{
var chr1 = new Chromosome("chr1", "1", 0);
var chr2 = new Chromosome("chr2", "2", 1);
var chr3 = new Chromosome("chr3", "3", 2);
_refIndexToChromosome = new Dictionary <ushort, IChromosome>
{
[chr1.Index] = chr1,
[chr2.Index] = chr2,
[chr3.Index] = chr3
};
const GenomeAssembly genomeAssembly = GenomeAssembly.GRCh38;
var baseHeader = new Header("test", 2, 3, Source.BothRefSeqAndEnsembl, 4, genomeAssembly);
var customHeader = new TranscriptCacheCustomHeader(1, 2);
_expectedHeader = new CacheHeader(baseHeader, customHeader);
var transcriptRegions = new ITranscriptRegion[]
{
new TranscriptRegion(TranscriptRegionType.Exon, 1, 100, 199, 300, 399),
new TranscriptRegion(TranscriptRegionType.Intron, 1, 200, 299, 399, 400),
new TranscriptRegion(TranscriptRegionType.Exon, 2, 300, 399, 400, 499)
};
var mirnas = new IInterval[2];
mirnas[0] = new Interval(100, 200);
mirnas[1] = new Interval(300, 400);
var peptideSeqs = new[] { "MASE*" };
var genes = new IGene[1];
genes[0] = new Gene(chr3, 100, 200, true, "TP53", 300, CompactId.Convert("7157"),
CompactId.Convert("ENSG00000141510"));
var regulatoryRegions = new IRegulatoryRegion[2];
regulatoryRegions[0] = new RegulatoryRegion(chr3, 1200, 1300, CompactId.Convert("123"), RegulatoryRegionType.enhancer);
regulatoryRegions[1] = new RegulatoryRegion(chr3, 1250, 1450, CompactId.Convert("456"), RegulatoryRegionType.enhancer);
var regulatoryRegionIntervalArrays = regulatoryRegions.ToIntervalArrays(3);
var transcripts = GetTranscripts(chr3, genes, transcriptRegions, mirnas);
var transcriptIntervalArrays = transcripts.ToIntervalArrays(3);
_expectedCacheData = new TranscriptCacheData(_expectedHeader, genes, transcriptRegions, mirnas, peptideSeqs,
transcriptIntervalArrays, regulatoryRegionIntervalArrays);
}
private static Stream GetCacheStream()
{
const GenomeAssembly genomeAssembly = GenomeAssembly.GRCh38;
var baseHeader = new Header("test", 2, 3, Source.BothRefSeqAndEnsembl, 4, genomeAssembly);
var customHeader = new TranscriptCacheCustomHeader(1, 2);
var expectedHeader = new CacheHeader(baseHeader, customHeader);
var transcriptRegions = new ITranscriptRegion[]
{
new TranscriptRegion(TranscriptRegionType.Exon, 1, 100, 199, 300, 399),
new TranscriptRegion(TranscriptRegionType.Intron, 1, 200, 299, 399, 400),
new TranscriptRegion(TranscriptRegionType.Exon, 2, 300, 399, 400, 499)
};
var mirnas = new IInterval[2];
mirnas[0] = new Interval(100, 200);
mirnas[1] = new Interval(300, 400);
var peptideSeqs = new[] { "MASE*" };
var genes = new IGene[1];
genes[0] = new Gene(ChromosomeUtilities.Chr3, 100, 200, true, "TP53", 300, CompactId.Convert("7157"),
CompactId.Convert("ENSG00000141510"));
var regulatoryRegions = new IRegulatoryRegion[2];
regulatoryRegions[0] = new RegulatoryRegion(ChromosomeUtilities.Chr3, 1200, 1300, CompactId.Convert("123"), RegulatoryRegionType.enhancer);
regulatoryRegions[1] = new RegulatoryRegion(ChromosomeUtilities.Chr3, 1250, 1450, CompactId.Convert("456"), RegulatoryRegionType.enhancer);
var regulatoryRegionIntervalArrays = regulatoryRegions.ToIntervalArrays(3);
var transcripts = GetTranscripts(ChromosomeUtilities.Chr3, genes, transcriptRegions, mirnas);
var transcriptIntervalArrays = transcripts.ToIntervalArrays(3);
var expectedCacheData = new TranscriptCacheData(expectedHeader, genes, transcriptRegions, mirnas, peptideSeqs,
transcriptIntervalArrays, regulatoryRegionIntervalArrays);
var ms = new MemoryStream();
using (var writer = new TranscriptCacheWriter(ms, expectedHeader, true))
{
writer.Write(expectedCacheData);
}
ms.Position = 0;
return(ms);
}