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# Copyright (c) 2020, Manfred Moitzi
# License: MIT License
import pytest
from ezdxf.entities import DXFEntity
from ezdxf import reorder
@pytest.fixture()
def entities():
return [
DXFEntity.new(handle="A"),
DXFEntity.new(handle="D"),
DXFEntity.new(handle="B"),
DXFEntity.new(handle="C"),
]
def test_ascending_sort_order(entities):
handles = [e.dxf.handle for e in reorder.ascending(entities)]
assert handles == ["A", "B", "C", "D"]
def test_mapped_ascending_sort_order(entities):
handles = [e.dxf.handle for e in reorder.ascending(entities, {"B": "D"})]
# B has the same sort handle as D and D & B should show up in source order
assert handles == ["A", "C", "D", "B"]
def test_mapping_to_0_ascending_sort_order(entities):
handles = [e.dxf.handle for e in reorder.ascending(entities, {"A": "0"})]
assert handles == [
"B",
"C",
"D",
"A",
], 'Expected "A" mapped to "0" as last element'
def test_full_mapped_ascending_sort_order(entities):
handles = [
e.dxf.handle
for e in reorder.ascending(
entities,
{
"A": "A",
"B": "A",
"C": "A",
"D": "A",
},
)
]
assert handles == ["A", "D", "B", "C"], "Expected the source entity order"
def test_descending_sort_order(entities):
handles = [e.dxf.handle for e in reorder.descending(entities)]
assert handles == ["D", "C", "B", "A"]
def test_mapping_to_0_descending_sort_order(entities):
handles = [e.dxf.handle for e in reorder.descending(entities, {"A": "0"})]
assert handles == [
"A",
"D",
"C",
"B",
], 'Expected "A" mapped to "0" as first element'
def test_full_mapped_descending_sort_order(entities):
handles = [
e.dxf.handle
for e in reorder.descending(
entities,
{
"A": "A",
"B": "A",
"C": "A",
"D": "A",
},
)
]
assert handles == [
"C",
"B",
"D",
"A",
], "Expected the reversed source entity order"
if __name__ == "__main__":
pytest.main([__file__])
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