def test_tol(self):
evals = [0, 1, 1.001, 3, 4, 5, 6, 7, 8, 9]
assert not qu.is_degenerate(evals)
assert qu.is_degenerate(evals, tol=1e-2)
def test_known_nondegen(self):
h = qu.ham_heis(2, b=0.3)
assert qu.is_degenerate(h) == 0
def test_supply_list(self):
evals = [0, 1, 2, 2.0, 3]
assert qu.is_degenerate(evals)
def test_known_degenerate(self):
h = qu.ham_heis(2)
assert qu.is_degenerate(h) == 2
