Ejemplo n.º 1
0
    def test_index_level_a(self) -> None:
        groups = IndexGO(('A', 'B'))
        observations = IndexGO(('x', 'y'))
        targets = np.array((IndexLevelGO(index=observations),
                            IndexLevelGO(observations, offset=2)))

        level0 = IndexLevelGO(index=groups, targets=ArrayGO(targets))
        level1 = level0.to_index_level()

        groups = IndexGO(('C', 'D'))
        observations = IndexGO(('x', 'y', 'z'))
        targets = np.array((IndexLevelGO(index=observations),
                            IndexLevelGO(observations, offset=3)))

        level2 = IndexLevelGO(index=groups, targets=ArrayGO(targets))

        level0.extend(level2)

        self.assertEqual(len(level0.get_labels()), 10)
        self.assertEqual(len(level1.get_labels()), 4)
        self.assertEqual(len(level2.get_labels()), 6)

        assert level0.targets is not None

        # import ipdb; ipdb.set_trace()
        self.assertEqual([lvl.offset for lvl in level0.targets], [0, 2, 4, 7])
Ejemplo n.º 2
0
    def test_index_level_append_a(self):

        category = IndexGO(('I', 'II'))
        groups = IndexGO(('A', 'B'))
        observations = IndexGO(('x', 'y'))

        lvl2a = IndexLevelGO(index=observations)
        lvl2b = IndexLevelGO(index=observations, offset=2)
        lvl2_targets = ArrayGO((lvl2a, lvl2b))
        # must defensively copy index
        assert id(lvl2a.index) != id(lvl2b.index)

        lvl1a = IndexLevelGO(index=groups,
                targets=lvl2_targets,
                offset=0)


        # must create new index levels for each lower node
        lvl2c = IndexLevelGO(index=observations)
        lvl2d = IndexLevelGO(index=observations, offset=2)
        lvl2_targets = ArrayGO((lvl2c, lvl2d))
        # must defensively copy index
        assert id(lvl2c.index) != id(lvl2d.index)

        lvl1b = IndexLevelGO(index=groups,
                targets=lvl2_targets,
                offset=len(lvl1a))

        # we need as many targets as len(index)
        lvl0 = IndexLevelGO(index=category,
                targets=ArrayGO((lvl1a, lvl1b)))


        lvl0.append(('II', 'B', 'z')) # depth not found is 2
        self.assertEqual(
                [lvl0.loc_to_iloc(tuple(x)) for x in lvl0.get_labels()],
                list(range(9)))

        lvl0.append(('II', 'C', 'a')) # depth not found is 1
        self.assertEqual(
                [lvl0.loc_to_iloc(tuple(x)) for x in lvl0.get_labels()],
                list(range(10)))

        lvl0.append(('III', 'A', 'a')) # 0

        self.assertEqual(
                [lvl0.loc_to_iloc(tuple(x)) for x in lvl0.get_labels()],
                list(range(11)))

        self.assertEqual(
                lvl0.get_labels().tolist(),
                [['I', 'A', 'x'], ['I', 'A', 'y'], ['I', 'B', 'x'], ['I', 'B', 'y'], ['II', 'A', 'x'], ['II', 'A', 'y'], ['II', 'B', 'x'], ['II', 'B', 'y'], ['II', 'B', 'z'], ['II', 'C', 'a'], ['III', 'A', 'a']])
Ejemplo n.º 3
0
    def test_index_level_get_labels_a(self):
        groups = IndexGO(('A', 'B'))
        observations = IndexGO(('x', 'y'))
        targets = ArrayGO(
                (IndexLevelGO(index=observations), IndexLevelGO(observations, offset=2)))

        level0 = IndexLevelGO(index=groups, targets=targets)

        self.assertEqual(level0.get_labels().tolist(),
                [['A', 'x'], ['A', 'y'], ['B', 'x'], ['B', 'y']])

        self.assertEqual(level0.get_labels().dtype.kind, 'U')

        groups = IndexGO((1, 2))
        observations = IndexGO((10, 20))
        targets = ArrayGO(
                (IndexLevelGO(index=observations), IndexLevelGO(observations, offset=2)))
        level1 = IndexLevelGO(index=groups, targets=targets)
        self.assertEqual(level1.get_labels().dtype.kind, 'i')
Ejemplo n.º 4
0
    def test_index_level_append_b(self) -> None:

        groups = IndexGO(('A', 'B'))
        observations = IndexGO(('x', 'y'))
        lvl2a = IndexLevelGO(index=observations)
        lvl2b = IndexLevelGO(index=observations, offset=2)
        lvl2_targets = ArrayGO((lvl2a, lvl2b))
        lvl1a = IndexLevelGO(index=groups,
                targets=lvl2_targets,
                offset=0)

        with self.assertRaises(RuntimeError):
            lvl1a.append((1, 2, 3))

        lvl1a.append((1, 2))
        self.assertEqual(lvl1a.get_labels().tolist(),
                [['A', 'x'], ['A', 'y'], ['B', 'x'], ['B', 'y'], [1, 2]])