public void ParseFastaFile_EmptyFile_ThrowsArgumentException()
{
var fileReader = new TestFileService();
fileReader.fileLines = new List <string>();
var fastaReader = new FastaReader(fileReader);
Assert.Throws <ArgumentException>(() =>
fastaReader.ParseFastaFile("path").ToList());
}
public void ParseFastaFile_ReturnsCorrectSequences()
{
var fileReader = new TestFileService();
var fastaReader = new FastaReader(fileReader);
var sequences = fastaReader.ParseFastaFile("path").ToList();
Assert.Equal(10, sequences.Count);
Assert.All(sequences, s => Assert.Equal(80, s.Length));
}
public void ParseFastaFile_NoSequencesInFile_ThrowsArgumentException()
{
var fileReader = new TestFileService();
fileReader.fileLines = new List <string>()
{
"this is definitely not a fasta file",
"ATCGCTGJGJGNVBCACABJP",
"dvdfvdf fsdfs dfsdfsgdf"
};
var fastaReader = new FastaReader(fileReader);
Assert.Throws <ArgumentException>(() =>
fastaReader.ParseFastaFile("path").ToList());
}