| 6 | |
| 7 | |
| 8 | def test_vector_int(): |
| 9 | v_int = m.VectorInt([0, 0]) |
| 10 | assert len(v_int) == 2 |
| 11 | assert bool(v_int) is True |
| 12 | |
| 13 | # test construction from a generator |
| 14 | v_int1 = m.VectorInt(x for x in range(5)) |
| 15 | assert v_int1 == m.VectorInt([0, 1, 2, 3, 4]) |
| 16 | |
| 17 | v_int2 = m.VectorInt([0, 0]) |
| 18 | assert v_int == v_int2 |
| 19 | v_int2[1] = 1 |
| 20 | assert v_int != v_int2 |
| 21 | |
| 22 | v_int2.append(2) |
| 23 | v_int2.insert(0, 1) |
| 24 | v_int2.insert(0, 2) |
| 25 | v_int2.insert(0, 3) |
| 26 | v_int2.insert(6, 3) |
| 27 | assert str(v_int2) == "VectorInt[3, 2, 1, 0, 1, 2, 3]" |
| 28 | with pytest.raises(IndexError): |
| 29 | v_int2.insert(8, 4) |
| 30 | |
| 31 | v_int.append(99) |
| 32 | v_int2[2:-2] = v_int |
| 33 | assert v_int2 == m.VectorInt([3, 2, 0, 0, 99, 2, 3]) |
| 34 | del v_int2[1:3] |
| 35 | assert v_int2 == m.VectorInt([3, 0, 99, 2, 3]) |
| 36 | del v_int2[0] |
| 37 | assert v_int2 == m.VectorInt([0, 99, 2, 3]) |
| 38 | |
| 39 | v_int2.extend(m.VectorInt([4, 5])) |
| 40 | assert v_int2 == m.VectorInt([0, 99, 2, 3, 4, 5]) |
| 41 | |
| 42 | v_int2.extend([6, 7]) |
| 43 | assert v_int2 == m.VectorInt([0, 99, 2, 3, 4, 5, 6, 7]) |
| 44 | |
| 45 | # test error handling, and that the vector is unchanged |
| 46 | with pytest.raises(RuntimeError): |
| 47 | v_int2.extend([8, "a"]) |
| 48 | |
| 49 | assert v_int2 == m.VectorInt([0, 99, 2, 3, 4, 5, 6, 7]) |
| 50 | |
| 51 | # test extending from a generator |
| 52 | v_int2.extend(x for x in range(5)) |
| 53 | assert v_int2 == m.VectorInt([0, 99, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4]) |
| 54 | |
| 55 | # test negative indexing |
| 56 | assert v_int2[-1] == 4 |
| 57 | |
| 58 | # insert with negative index |
| 59 | v_int2.insert(-1, 88) |
| 60 | assert v_int2 == m.VectorInt([0, 99, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 88, 4]) |
| 61 | |
| 62 | # delete negative index |
| 63 | del v_int2[-1] |
| 64 | assert v_int2 == m.VectorInt([0, 99, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 88]) |
| 65 | |