def but_it_raises_an_error_when_n_is_not_between_1_and_number_of_regions(
self, n):
regions = [
Region(i, i + 1, (0, 0, 2, 2), (0.5, 0.5)) for i in range(4)
]
slide = Slide("a/b", "c/d")
with pytest.raises(ValueError) as err:
slide._biggest_regions(regions, n)
assert str(
err.value) == f"n should be between 1 and {len(regions)}, got {n}"
def it_knows_its_biggest_regions(self):
regions = [
Region(index=0, area=14, bbox=(0, 0, 2, 2), center=(0.5, 0.5)),
Region(index=1, area=2, bbox=(0, 0, 2, 2), center=(0.5, 0.5)),
Region(index=2, area=5, bbox=(0, 0, 2, 2), center=(0.5, 0.5)),
Region(index=3, area=10, bbox=(0, 0, 2, 2), center=(0.5, 0.5)),
]
slide = Slide("a/b", "c/d")
biggest_regions = slide._biggest_regions(regions, 2)
assert biggest_regions == [regions[0], regions[3]]
