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-rw-r--r--.venv/lib/python3.12/site-packages/networkx/utils/tests/test_random_sequence.py38
1 files changed, 38 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/networkx/utils/tests/test_random_sequence.py b/.venv/lib/python3.12/site-packages/networkx/utils/tests/test_random_sequence.py
new file mode 100644
index 00000000..1d1b9579
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/networkx/utils/tests/test_random_sequence.py
@@ -0,0 +1,38 @@
+import pytest
+
+from networkx.utils import (
+ powerlaw_sequence,
+ random_weighted_sample,
+ weighted_choice,
+ zipf_rv,
+)
+
+
+def test_degree_sequences():
+ seq = powerlaw_sequence(10, seed=1)
+ seq = powerlaw_sequence(10)
+ assert len(seq) == 10
+
+
+def test_zipf_rv():
+ r = zipf_rv(2.3, xmin=2, seed=1)
+ r = zipf_rv(2.3, 2, 1)
+ r = zipf_rv(2.3)
+ assert type(r), int
+ pytest.raises(ValueError, zipf_rv, 0.5)
+ pytest.raises(ValueError, zipf_rv, 2, xmin=0)
+
+
+def test_random_weighted_sample():
+ mapping = {"a": 10, "b": 20}
+ s = random_weighted_sample(mapping, 2, seed=1)
+ s = random_weighted_sample(mapping, 2)
+ assert sorted(s) == sorted(mapping.keys())
+ pytest.raises(ValueError, random_weighted_sample, mapping, 3)
+
+
+def test_random_weighted_choice():
+ mapping = {"a": 10, "b": 0}
+ c = weighted_choice(mapping, seed=1)
+ c = weighted_choice(mapping)
+ assert c == "a"