()
| 1407 | |
| 1408 | |
| 1409 | def test_update_series(): |
| 1410 | ser1 = Series([1.0, 2.0, 3.0]) |
| 1411 | ser2 = Series([100.0], index=[1]) |
| 1412 | ser1_orig = ser1.copy() |
| 1413 | view = ser1[:] |
| 1414 | |
| 1415 | ser1.update(ser2) |
| 1416 | |
| 1417 | expected = Series([1.0, 100.0, 3.0]) |
| 1418 | tm.assert_series_equal(ser1, expected) |
| 1419 | # ser1 is updated, but its view not |
| 1420 | tm.assert_series_equal(view, ser1_orig) |
| 1421 | |
| 1422 | |
| 1423 | def test_update_chained_assignment(): |