def test_imf_integral_chab(self): unity = initial_mass_function_integral('Chab') assert 0.99 < unity < 1.09
def test_imf_integral_salp(self): unity = initial_mass_function_integral('Salp') assert 0.99 < unity < 1.09
def test_imf_integral_kroup(self): unity = initial_mass_function_integral('Kroup') assert 0.99 < unity < 1.09
def test_imf_integral_topchab(self): unity = initial_mass_function_integral('TopChab') assert 0.99 < unity < 1.09