def test_qubo_solver_qubo_from_ising_interactions_is_symmetric():
solver = BaseSolver()
ising = random_symmetric_matrix()
solver.ising_interactions = ising.copy()
solver.build_qubo()
qubo = solver.qubo.copy()
assert check_symmetric(qubo)
def test_qubo_solver_ising_interactions_from_qubo_is_symmetric():
solver = BaseSolver()
qubo = random_symmetric_matrix()
solver.qubo = qubo.copy()
solver.build_ising_interactions()
ising = solver.ising_interactions.copy()
assert check_symmetric(ising)
def test_qubo_solver_ising_qubo_ising_reconstructs_original():
solver = BaseSolver()
ising = random_symmetric_matrix()
solver.ising_interactions = ising.copy()
solver.build_qubo()
solver.build_ising_interactions()
reconstructed_ising = solver.ising_interactions
assert np.allclose(ising, reconstructed_ising)
def test_qubo_solver_initialization():
solver = BaseSolver()
assert not (solver is None)
def test_base_solver_build_qubo_with_ising_interactions():
solver = BaseSolver()
solver.ising_interactions = random_symmetric_matrix()
callback = lambda result: None
solver.solve(callback, endpoint=LocalEndpoint())
assert solver.qubo.shape[0] > 0
def test_qubo_solver():
solver = BaseSolver()
solver.qubo = np.ones([100, 100])
solver.build_ising_interactions()
assert solver.ising_interactions.shape == (100, 100)
def test_qubo_solver_initialization_with_qubo():
solver = BaseSolver()
solver.qubo = np.ones([100, 100])
assert np.array_equal(solver.qubo, np.ones([100, 100]))