def test_beta_nan():
# Check that nans are passed through properly
B = np.array([1, np.nan]) * u.T
n = np.array([1, 1]) * u.cm**-3
T = np.array([1, 1]) * u.K
out = beta(T, n, B)
assert np.isnan(out[1])
assert out[1].unit == u.dimensionless_unscaled
def test_beta_dimensionless():
# Check that beta is dimensionless
float(beta(T, n, B))
def time_beta(self):
beta(1 * u.eV, 1e20 * u.m**-3, 1 * u.T)
