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Fixup tests for more efficient dask-expr implementation (#11071)
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phofl committed Apr 25, 2024
1 parent 48c418c commit dafb6ac
Showing 1 changed file with 4 additions and 2 deletions.
6 changes: 4 additions & 2 deletions dask/dataframe/io/tests/test_io.py
Original file line number Diff line number Diff line change
Expand Up @@ -844,15 +844,17 @@ def test_to_delayed_optimize_graph():
d = ddf2.to_delayed()[0]
assert len(d.dask) < 20
d2 = ddf2.to_delayed(optimize_graph=False)[0]
assert sorted(d2.dask) == sorted(ddf2.dask)
if not dd._dask_expr_enabled():
assert sorted(d2.dask) == sorted(ddf2.dask)
assert_eq(ddf2.get_partition(0), d.compute())
assert_eq(ddf2.get_partition(0), d2.compute())

# Scalar
x = ddf2.x.sum()
dx = x.to_delayed()
dx2 = x.to_delayed(optimize_graph=False)
assert len(dx.dask) < len(dx2.dask)
if not dd._dask_expr_enabled():
assert len(dx.dask) < len(dx2.dask)
assert_eq(dx.compute(), dx2.compute())


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