def METHOD_NAME(self):
    from desispec.qproc.qextract import qproc_boxcar_extraction
    from desispec.io import read_xytraceset
    #psf = load_psf(self.psffile)
    tset = read_xytraceset(self.psffile)
    pix = np.random.normal(0, 3.0, size=(tset.npix_y, tset.npix_y))
    ivar = np.ones_like(pix) / 3.0**2
    mask = np.zeros(pix.shape, dtype=np.uint32)
    img = desispec.image.Image(pix, ivar, mask, camera='z0')
    outwave = np.arange(7500, 7600)
    nwave = len(outwave)
    nspec = 5
    fibers = np.arange(nspec)
    qframe = qproc_boxcar_extraction(tset, img, fibers=fibers)
    self.assertEqual(qframe.flux.shape, (nspec, tset.npix_y))
    self.assertEqual(qframe.ivar.shape, qframe.flux.shape)
    self.assertEqual(qframe.mask.shape, qframe.flux.shape)