def METHOD_NAME(self):
    """ This test confirms that drizzlepac can correcly process single
    WFPC2 exposures.
    """
    # Prepare input files.
    raw_inputs = ["u9yq0703m_c0m.fits", "u9yq0703m_c1m.fits"]
    inputs = [os.path.basename(self.get_input_file('input', i))
              for i in raw_inputs]
    output = 'wfpc2_single_mef'
    outfile = '{}_drw.fits'.format(output)
    reffile = 'reference_single_mef.fits'
    # Update WCS for all inputs
    driz_inputs = updatewcs.updatewcs(inputs[0], use_db=False)
    # run astrodrizzle now...
    adriz_parobj = teal.load('astrodrizzle', defaults=True)
    adriz_parobj['output'] = output
    adriz_parobj['build'] = True
    adriz_parobj['in_memory'] = False
    adriz_parobj['runfile'] = 'wfpc2_single_mef.log'
    adriz_parobj['STATE OF INPUT FILES']['preserve'] = False
    adriz_parobj['STATE OF INPUT FILES']['clean'] = True
    adriz_parobj['STEP 1: STATIC MASK']['static'] = False
    adriz_parobj['STEP 2: SKY SUBTRACTION']['skysub'] = False
    adriz_parobj['STEP 3: DRIZZLE SEPARATE IMAGES']['driz_separate'] = False
    adriz_parobj['STEP 4: CREATE MEDIAN IMAGE']['median'] = False
    adriz_parobj['STEP 5: BLOT BACK THE MEDIAN IMAGE']['blot'] = False
    adriz_parobj['STEP 6: REMOVE COSMIC RAYS WITH DERIV, DRIZ_CR']['driz_cr'] = False
    astrodrizzle.AstroDrizzle(driz_inputs, configobj=adriz_parobj)
    # Compare results
    outputs = [(outfile, reffile)]
    self.compare_outputs(outputs)