def METHOD_NAME(self):
    self.reference_file = "BWA/human_g1k_v37_truncated.fasta"
    self.reference_extensions = ["amb", "ann", "bwt", "pac", "sa"]
    self.infile1 = "BWA/HNSCC1_1_truncated.fastq"
    self.infile2 = "BWA/HNSCC1_2_truncated.fastq"
    self.saifile1 = "BWA/1.sai"
    self.saifile2 = "BWA/2.sai"
    self.samfile1 = "BWA/1.sam"
    self.samfile2 = "BWA/2.sam"
    self.samfile = "BWA/out.sam"
    self.files_to_clean = [
        self.saifile1,
        self.saifile2,
        self.samfile1,
        self.samfile2,
        self.samfile,
    ]