def test_normalize_by_int(self):
sed = Sed(x = self._x, y = self._y, yerr = self._yerr,
xunit = self._xunit, yunit = self._yunit,
z = self._z)
norm_sed = sed.normalize_by_int()
self.assert_(hasattr(norm_sed, 'norm_constant'))
def test_normalize_by_int_sed(self):
sed = Sed(x = self._x, y = self._y, yerr = self._yerr,
xunit = self._xunit, yunit = self._yunit,
z = self._z)
norm_sed = sed.normalize_by_int()
norm_const = 1.0/numpy.trapz(abs(self._y),self._x)
flux = self._y*norm_const
fluxerr = self._yerr*norm_const
self.assertEqual(norm_sed.norm_constant, norm_const)
self.assertEqual(norm_sed[2].y, flux[2])
