def test_cull():
a = {"x": 1, "y": (inc, "x")}
hg = HighLevelGraph({"a": a}, {"a": set()})
culled_by_x = hg.cull({"x"})
assert dict(culled_by_x) == {"x": 1}
culled_by_y = hg.cull({"y"})
assert dict(culled_by_y) == a
def test_cull():
a = {"x": 1, "y": (inc, "x")}
hg = HighLevelGraph({"a": a}, {"a": set()})
culled_by_x = hg.cull({"x"})
assert dict(culled_by_x) == {"x": 1}
# parameter is the raw output of __dask_keys__()
culled_by_y = hg.cull([[["y"]]])
assert dict(culled_by_y) == a
def test_cull():
a = {"x": 1, "y": (inc, "x")}
layers = {"a": BasicLayer(a)}
dependencies = {"a": set()}
hg = HighLevelGraph(layers, dependencies)
culled_by_x = hg.cull({"x"})
assert dict(culled_by_x) == {"x": 1}
culled_by_y = hg.cull({"y"})
assert dict(culled_by_y) == a
