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# Copyright (c) 2024, Manfred Moitzi
# License: MIT License
# pylint: disable=all
import pytest
from ezdxf.tools import take2, pairwise
class TestTake2:
def test_empty_list(self):
assert len(list(take2([]))) == 0
def test_1_item(self):
assert len(list(take2([1]))) == 0
def test_2_items(self):
assert list(take2([1, 2])) == [(1, 2)]
def test_3_items(self):
assert list(take2([1, 2, 3])) == [(1, 2)]
def test_4_items(self):
assert list(take2([1, 2, 3, 4])) == [(1, 2), (3, 4)]
class TestPairwiseOpen:
def test_empty_list(self):
assert len(list(pairwise([]))) == 0
def test_1_item(self):
assert len(list(pairwise([1]))) == 0
def test_2_items(self):
assert list(pairwise([1, 2])) == [(1, 2)]
def test_3_items(self):
assert list(pairwise([1, 2, 3])) == [(1, 2), (2, 3)]
class TestPairwiseClose:
def test_empty_list(self):
assert len(list(pairwise([], close=True))) == 0
def test_1_item(self):
assert len(list(pairwise([1], close=True))) == 0
def test_2_items(self):
assert list(pairwise([1, 2], close=True)) == [(1, 2), (2, 1)]
def test_3_items(self):
assert list(pairwise([1, 2, 3], close=True)) == [(1, 2), (2, 3), (3, 1)]
if __name__ == '__main__':
pytest.main([__file__])
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