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TST use global_random_seed in sklearn/cluster/tests/test_dbscan.py #24598

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Merged
merged 2 commits into from
Oct 17, 2022
Merged

TST use global_random_seed in sklearn/cluster/tests/test_dbscan.py #24598

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c0d9e32
TST use global_random_seed in sklearn/cluster/tests/test_dbscan.py
OmarManzoor Oct 7, 2022
bbc31af
Merge branch 'main' into test_dbscan_global_random_seed
OmarManzoor Oct 7, 2022
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4 changes: 2 additions & 2 deletions sklearn/cluster/tests/test_dbscan.py
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Original file line number Diff line number Diff line change
Expand Up @@ -286,7 +286,7 @@ def test_boundaries():
assert 0 not in core


def test_weighted_dbscan():
def test_weighted_dbscan(global_random_seed):
# ensure sample_weight is validated
with pytest.raises(ValueError):
dbscan([[0], [1]], sample_weight=[2])
Expand Down Expand Up @@ -320,7 +320,7 @@ def test_weighted_dbscan():
)

# for non-negative sample_weight, cores should be identical to repetition
rng = np.random.RandomState(42)
rng = np.random.RandomState(global_random_seed)
sample_weight = rng.randint(0, 5, X.shape[0])
core1, label1 = dbscan(X, sample_weight=sample_weight)
assert len(label1) == len(X)
Expand Down