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test_scale.py
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test_scale.py
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import pyclesperanto_prototype as cle
import numpy as np
def test_scale_centered():
source = cle.push(np.asarray([[
[0, 0, 0, 0, 0],
[0, 0, 0, 0, 0],
[0, 0, 1, 1, 0],
[0, 0, 0, 0, 0],
[0, 0, 0, 0, 0],
]]))
reference = cle.push(np.asarray([[
[0, 0, 0, 0, 0],
[0, 0, 1, 1, 0],
[0, 0, 1, 1, 0],
[0, 0, 0, 0, 0],
[0, 0, 0, 0, 0],
]]))
result = cle.scale(source, factor_y=2)
a = cle.pull(result)
b = cle.pull(reference)
print(a)
print(b)
assert (np.array_equal(a, b))
def test_scale_not_centered():
source = cle.push(np.asarray([[
[0, 0, 0, 0, 0],
[0, 0, 1, 1, 0],
[0, 0, 0, 0, 0],
[0, 0, 0, 0, 0],
[0, 0, 0, 0, 0],
]]))
reference = cle.push(np.asarray([[
[0, 0, 0, 0, 0],
[0, 0, 0, 0, 0],
[0, 0, 1, 1, 0],
[0, 0, 1, 1, 0],
[0, 0, 0, 0, 0],
]]))
result = cle.scale(source, factor_y=2, centered=False)
a = cle.pull(result)
b = cle.pull(reference)
print(a)
print(b)
assert (np.array_equal(a, b))
def test_scale_auto_size():
source = cle.push(np.asarray([[
[0, 0, 0, 0, 0],
[0, 0, 0, 0, 0],
[0, 0, 1, 1, 0],
[0, 0, 0, 0, 0],
[0, 0, 0, 0, 0],
]]))
reference = cle.push(np.asarray([[
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 1, 1, 1, 1, 0, 0],
[0, 0, 0, 0, 1, 1, 1, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
]]))
result = cle.scale(source, factor_x=2, factor_y=2, auto_size=True)
a = cle.pull(result)
b = cle.pull(reference)
print(a)
print(b)
assert (np.array_equal(a, b))