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test(tricands): close leaked figures before each test #100

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Merged
bartzbeielstein merged 1 commit into from
Jun 10, 2026
Merged

test(tricands): close leaked figures before each test #100

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7 changes: 7 additions & 0 deletions tests/test_tricands.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,13 @@ class TestTricands:
"""Test suite for tricands module."""

def setup_method(self):
# Close figures leaked by earlier tests on the same xdist worker:
# test_visualization_2d mocks plt.figure, so tricands draws into
# whatever Axes gca() finds — a leaked 3D Axes makes scatter fail
# with "s must be a scalar, or float array-like ...".
import matplotlib.pyplot as plt

plt.close("all")
# Create invalid (too few points) X
self.X_small = np.array([[0.1, 0.1]])
# Create valid 2D X
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