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Backport PR #29970 on branch v3.10.x (TST: Make refcount tests more resilient to Python changes) #29974

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Merged
merged 1 commit into from
Apr 28, 2025
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Merged

Backport PR #29970 on branch v3.10.x (TST: Make refcount tests more resilient to Python changes) #29974

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7 changes: 4 additions & 3 deletions lib/matplotlib/tests/test_quiver.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,11 +26,12 @@ def test_quiver_memory_leak():

Q = draw_quiver(ax)
ttX = Q.X
orig_refcount = sys.getrefcount(ttX)
Q.remove()

del Q

assert sys.getrefcount(ttX) == 2
assert sys.getrefcount(ttX) < orig_refcount


@pytest.mark.skipif(platform.python_implementation() != 'CPython',
Expand All @@ -43,9 +44,9 @@ def test_quiver_key_memory_leak():
qk = ax.quiverkey(Q, 0.5, 0.92, 2, r'$2 \frac{m}{s}$',
labelpos='W',
fontproperties={'weight': 'bold'})
assert sys.getrefcount(qk) == 3
orig_refcount = sys.getrefcount(qk)
qk.remove()
assert sys.getrefcount(qk) == 2
assert sys.getrefcount(qk) < orig_refcount


def test_quiver_number_of_args():
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