File: test_utils.py

package info (click to toggle)
pytorch-geometric 2.6.1-7
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 12,904 kB
  • sloc: python: 127,155; sh: 338; cpp: 27; makefile: 18; javascript: 16
file content (16 lines) | stat: -rw-r--r-- 458 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
import pytest
import torch

from torch_geometric.loader.utils import index_select


def test_index_select():
    x = torch.randn(3, 5)
    index = torch.tensor([0, 2])
    assert torch.equal(index_select(x, index), x[index])
    assert torch.equal(index_select(x, index, dim=-1), x[..., index])


def test_index_select_out_of_range():
    with pytest.raises(IndexError, match="out of range"):
        index_select(torch.randn(3, 5), torch.tensor([0, 2, 3]))