def test_overlap_size(self):
''' Get overlap_size. '''
fr1 = FmapRange((-11, -4, 3, 0), (3, 5, 7, 11))
fr2 = FmapRange((0, 3, 3, -5), (3, 10, 4, 3))
self.assertEqual(fr1.overlap_size(fr2), 3 * 2 * 1 * 3)
self.assertEqual(fr2.overlap_size(fr1), 3 * 2 * 1 * 3)
fr3 = FmapRange((0, 7, 3, -5), (3, 10, 4, 3))
self.assertEqual(fr1.overlap_size(fr3), 0)
fr4 = FmapRange((-12, -12, -12, -12), (12, 12, 12, 12))
self.assertEqual(fr1.overlap_size(fr4), fr1.size())
def test_overlap_size_error(self):
''' Get overlap_size error. '''
fr1 = FmapRange((-11, -4, 3, 0), (3, 5, 7, 11))
with self.assertRaisesRegex(TypeError, 'FmapRange: .*'):
fr1.overlap_size(((0,) * 4, (2,) * 4))