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
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
