def test_symmetric_difference_update(self):
bitmap_set = NdBitmapSet(_shape, elems=[_a, _b, _c])
other = NdBitmapSet(_shape, elems=[_b, _c, _d])
expected = NdBitmapSet(_shape, elems=[_a, _d])
actual = bitmap_set.copy()
actual.symmetric_difference_update(other)
self.assertNdBitmapSetEqual(actual, expected)
actual = bitmap_set.copy()
actual ^= other
self.assertNdBitmapSetEqual(actual, expected)
def test_intersection_update(self):
bitmap_set = NdBitmapSet(_shape, elems=[_a, _b, _c])
other = NdBitmapSet(_shape, elems=[_b, _c, _d])
expected = NdBitmapSet(_shape, elems=[_b, _c])
actual = bitmap_set.copy()
actual.intersection_update(other)
self.assertNdBitmapSetEqual(actual, expected)
actual = bitmap_set.copy()
actual &= other
self.assertNdBitmapSetEqual(actual, expected)
def test_copy(self):
bitmap_set = NdBitmapSet(_shape, elems=[_a, _b, _c])
other = bitmap_set.copy()
self.assertTrue(bitmap_set == other)
# copy is a distinct object
self.assertTrue(id(bitmap_set) != id(other))
bitmap_set.add(_d)
other.remove(_c)
self.assertTrue(bitmap_set != other)
