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author | Vincent Rouvreau <10407034+VincentRouvreau@users.noreply.github.com> | 2022-08-10 10:48:44 +0200 |
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committer | GitHub <noreply@github.com> | 2022-08-10 10:48:44 +0200 |
commit | a5978f81faf2aeaa3b3df682caf791aae50fd948 (patch) | |
tree | 9f4036e73e8083be95153af91ad761892bc1b8b2 /src/python/test/test_representations_preprocessing.py | |
parent | 4f83706aa1263c04cb5e8763e1e8eb6c580bed3c (diff) | |
parent | 5fdb9e5e1ed77f7ad5a98c563fb9bfa09056271c (diff) |
Merge pull request #499 from VincentRouvreau/sklearn_cubical
Scikit learn like cubical interface
Diffstat (limited to 'src/python/test/test_representations_preprocessing.py')
-rw-r--r-- | src/python/test/test_representations_preprocessing.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/python/test/test_representations_preprocessing.py b/src/python/test/test_representations_preprocessing.py new file mode 100644 index 00000000..838cf30c --- /dev/null +++ b/src/python/test/test_representations_preprocessing.py @@ -0,0 +1,39 @@ +""" This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT. + See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details. + Author(s): Vincent Rouvreau + + Copyright (C) 2021 Inria + + Modification(s): + - YYYY/MM Author: Description of the modification +""" + +from gudhi.representations.preprocessing import DimensionSelector +import numpy as np +import pytest + +H0_0 = np.array([0.0, 0.0]) +H1_0 = np.array([1.0, 0.0]) +H0_1 = np.array([0.0, 1.0]) +H1_1 = np.array([1.0, 1.0]) +H0_2 = np.array([0.0, 2.0]) +H1_2 = np.array([1.0, 2.0]) + + +def test_dimension_selector(): + X = [[H0_0, H1_0], [H0_1, H1_1], [H0_2, H1_2]] + ds = DimensionSelector(index=0) + h0 = ds.fit_transform(X) + np.testing.assert_array_equal(h0[0], H0_0) + np.testing.assert_array_equal(h0[1], H0_1) + np.testing.assert_array_equal(h0[2], H0_2) + + ds = DimensionSelector(index=1) + h1 = ds.fit_transform(X) + np.testing.assert_array_equal(h1[0], H1_0) + np.testing.assert_array_equal(h1[1], H1_1) + np.testing.assert_array_equal(h1[2], H1_2) + + ds = DimensionSelector(index=2) + with pytest.raises(IndexError): + h2 = ds.fit_transform([[H0_0, H1_0], [H0_1, H1_1], [H0_2, H1_2]]) |