def test_max_no_bits(): sdm = SparseDM(3) assert sdm.max_bits_in_full_dm == 0 sdm.ensure_dense(0) assert sdm.max_bits_in_full_dm == 1 sdm.ensure_dense(1) assert sdm.max_bits_in_full_dm == 2 sdm.ensure_dense(2) assert sdm.max_bits_in_full_dm == 3 sdm.ensure_classical(0) assert sdm.max_bits_in_full_dm == 3 sdm.ensure_classical(1) assert sdm.max_bits_in_full_dm == 3 sdm.ensure_classical(2) assert sdm.max_bits_in_full_dm == 3 assert len(sdm.classical) == 3 assert sdm.full_dm.no_qubits == 0
def test_ensure_classical_fail_after_hadamard(): sdm = SparseDM(10) sdm.hadamard(0) with pytest.raises(ValueError): sdm.ensure_classical(0)
def test_ensure_classical_no_operation(): sdm = SparseDM(10) sdm.ensure_dense(0) sdm.ensure_classical(0)
def test_ensure_classical_simple(): sdm = SparseDM(10) sdm.ensure_classical(0)