def test_backfill(self):
old = Index([1, 5, 10])
new = Index(lrange(12))
filler = algos.backfill_int64(old, new)
expect_filler = [0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, -1]
self.assert_numpy_array_equal(filler, expect_filler)
# corner case
old = Index([1, 4])
new = Index(lrange(5, 10))
filler = algos.backfill_int64(old, new)
expect_filler = [-1, -1, -1, -1, -1]
self.assert_numpy_array_equal(filler, expect_filler)
def test_backfill(self):
old = Index([1, 5, 10])
new = Index(range(12))
filler = algos.backfill_int64(old, new)
expect_filler = [0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, -1]
self.assert_(np.array_equal(filler, expect_filler))
# corner case
old = Index([1, 4])
new = Index(range(5, 10))
filler = algos.backfill_int64(old, new)
expect_filler = [-1, -1, -1, -1, -1]
self.assert_(np.array_equal(filler, expect_filler))
def test_backfill(self):
old = Index([1, 5, 10])
new = Index(lrange(12))
filler = algos.backfill_int64(old.values, new.values)
expect_filler = [0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, -1]
self.assert_numpy_array_equal(filler, expect_filler)
# corner case
old = Index([1, 4])
new = Index(lrange(5, 10))
filler = algos.backfill_int64(old.values, new.values)
expect_filler = [-1, -1, -1, -1, -1]
self.assert_numpy_array_equal(filler, expect_filler)
def test_backfill(self):
old = Index([1, 5, 10])
new = Index(lrange(12))
filler = _algos.backfill_int64(old.values, new.values)
expect_filler = np.array([0, 0, 1, 1, 1, 1,
2, 2, 2, 2, 2, -1], dtype=np.int64)
self.assert_numpy_array_equal(filler, expect_filler)
# corner case
old = Index([1, 4])
new = Index(lrange(5, 10))
filler = _algos.backfill_int64(old.values, new.values)
expect_filler = np.array([-1, -1, -1, -1, -1], dtype=np.int64)
self.assert_numpy_array_equal(filler, expect_filler)