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Merge pull request #6904 from Yay295/imagepath_tests

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More ImagePath tests
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Andrew Murray 2023-05-06 10:38:09 +10:00 committed by GitHub
commit 6c800dda6a
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1 changed files with 46 additions and 29 deletions
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75
Tests/test_imagepath.py
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@ -38,48 +38,65 @@ def test_path():
p.transform((1, 0, 1, 0, 1, 1))
assert list(p) == [(1.0, 2.0), (5.0, 6.0), (9.0, 10.0)]
# alternative constructors
p = ImagePath.Path([0, 1])
assert list(p) == [(0.0, 1.0)]
p = ImagePath.Path([0.0, 1.0])
assert list(p) == [(0.0, 1.0)]
p = ImagePath.Path([0, 1])
assert list(p) == [(0.0, 1.0)]
p = ImagePath.Path([(0, 1)])
assert list(p) == [(0.0, 1.0)]
p = ImagePath.Path(p)
assert list(p) == [(0.0, 1.0)]
p = ImagePath.Path(p.tolist(0))
assert list(p) == [(0.0, 1.0)]
p = ImagePath.Path(p.tolist(1))
assert list(p) == [(0.0, 1.0)]
p = ImagePath.Path(array.array("f", [0, 1]))
assert list(p) == [(0.0, 1.0)]
arr = array.array("f", [0, 1])
p = ImagePath.Path(arr.tobytes())
@pytest.mark.parametrize(
"coords",
(
(0, 1),
[0, 1],
(0.0, 1.0),
[0.0, 1.0],
((0, 1),),
[(0, 1)],
((0.0, 1.0),),
[(0.0, 1.0)],
array.array("f", [0, 1]),
array.array("f", [0, 1]).tobytes(),
ImagePath.Path((0, 1)),
),
)
def test_path_constructors(coords):
# Arrange / Act
p = ImagePath.Path(coords)
# Assert
assert list(p) == [(0.0, 1.0)]
def test_invalid_coords():
# Arrange
coords = ["a", "b"]
# Act / Assert
@pytest.mark.parametrize(
"coords",
(
("a", "b"),
([0, 1],),
[[0, 1]],
([0.0, 1.0],),
[[0.0, 1.0]],
),
)
def test_invalid_path_constructors(coords):
# Act
with pytest.raises(ValueError) as e:
ImagePath.Path(coords)
# Assert
assert str(e.value) == "incorrect coordinate type"
def test_path_odd_number_of_coordinates():
# Arrange
coords = [0]
# Act / Assert
@pytest.mark.parametrize(
"coords",
(
(0,),
[0],
(0, 1, 2),
[0, 1, 2],
),
)
def test_path_odd_number_of_coordinates(coords):
# Act
with pytest.raises(ValueError) as e:
ImagePath.Path(coords)
# Assert
assert str(e.value) == "wrong number of coordinates"