()
| 40 | |
| 41 | |
| 42 | def test_keepdims_wrapper_one_axis(): |
| 43 | def summer(a, axis=None): |
| 44 | return a.sum(axis=axis) |
| 45 | |
| 46 | summer_wrapped = keepdims_wrapper(summer) |
| 47 | |
| 48 | assert summer_wrapped != summer |
| 49 | |
| 50 | a = np.arange(24).reshape(1, 2, 3, 4) |
| 51 | |
| 52 | r = summer(a, axis=2) |
| 53 | rw = summer_wrapped(a, axis=2, keepdims=True) |
| 54 | rwf = summer_wrapped(a, axis=2, keepdims=False) |
| 55 | |
| 56 | assert r.ndim == 3 |
| 57 | assert r.shape == (1, 2, 4) |
| 58 | assert (r == np.array([[[12, 15, 18, 21], [48, 51, 54, 57]]])).all() |
| 59 | |
| 60 | assert rw.ndim == 4 |
| 61 | assert rw.shape == (1, 2, 1, 4) |
| 62 | assert (rw == np.array([[[[12, 15, 18, 21]], [[48, 51, 54, 57]]]])).all() |
| 63 | |
| 64 | assert rwf.ndim == 3 |
| 65 | assert rwf.shape == (1, 2, 4) |
| 66 | assert (rwf == np.array([[[12, 15, 18, 21], [48, 51, 54, 57]]])).all() |
| 67 | |
| 68 | |
| 69 | def test_keepdims_wrapper_two_axes(): |
nothing calls this directly
no test coverage detected
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