def test_plates_from_image(self, image_circle):
label = "label"
plates = PlateCollection(shape=(1, 1))
plates.plates_from_image(image=image_circle,
diameter=180,
labels={1: label})
assert plates.count == 1
assert plates.centers == [(102, 102)]
assert plates.items[0].diameter == 160
assert plates.items[0].name == label
def test_plates_from_image_invalid(self, image_circle):
plates = PlateCollection()
with pytest.raises(ValueError):
plates.plates_from_image(image=image_circle, diameter=180)