'Returning a RVKC via the full keyword/field-specifier combination
should return the floating point value associated with the RVKC.'

def test_get_rvkc_by_keyword_and_field_specifier(self):

    assert (self._test_header['DP1.NAXIS'] == 2.0)
    assert isinstance(self._test_header['DP1.NAXIS'], float)
    assert (self._test_header['DP1.AUX.1.COEFF.1'] == 0.00048828125)
