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from __future__ import absolute_import, print_function, division
from petl.test.helpers import ieq
from petl.transform.fills import filldown, fillleft, fillright
def test_filldown():
table = (('foo', 'bar', 'baz'),
(1, 'a', None),
(1, None, .23),
(1, 'b', None),
(2, None, None),
(2, None, .56),
(2, 'c', None),
(None, 'c', .72))
actual = filldown(table)
expect = (('foo', 'bar', 'baz'),
(1, 'a', None),
(1, 'a', .23),
(1, 'b', .23),
(2, 'b', .23),
(2, 'b', .56),
(2, 'c', .56),
(2, 'c', .72))
ieq(expect, actual)
ieq(expect, actual)
actual = filldown(table, 'bar')
expect = (('foo', 'bar', 'baz'),
(1, 'a', None),
(1, 'a', .23),
(1, 'b', None),
(2, 'b', None),
(2, 'b', .56),
(2, 'c', None),
(None, 'c', .72))
ieq(expect, actual)
ieq(expect, actual)
actual = filldown(table, 'foo', 'bar')
expect = (('foo', 'bar', 'baz'),
(1, 'a', None),
(1, 'a', .23),
(1, 'b', None),
(2, 'b', None),
(2, 'b', .56),
(2, 'c', None),
(2, 'c', .72))
ieq(expect, actual)
ieq(expect, actual)
def test_filldown_headerless():
table = []
actual = filldown(table, 'foo')
expect = []
ieq(expect, actual)
def test_fillright():
table = (('foo', 'bar', 'baz'),
(1, 'a', None),
(1, None, .23),
(1, 'b', None),
(2, None, None),
(2, None, .56),
(2, 'c', None),
(None, 'c', .72))
actual = fillright(table)
expect = (('foo', 'bar', 'baz'),
(1, 'a', 'a'),
(1, 1, .23),
(1, 'b', 'b'),
(2, 2, 2),
(2, 2, .56),
(2, 'c', 'c'),
(None, 'c', .72))
ieq(expect, actual)
ieq(expect, actual)
def test_fillright_headerless():
table = []
actual = fillright(table, 'foo')
expect = []
ieq(expect, actual)
def test_fillleft():
table = (('foo', 'bar', 'baz'),
(1, 'a', None),
(1, None, .23),
(1, 'b', None),
(2, None, None),
(None, None, .56),
(2, 'c', None),
(None, 'c', .72))
actual = fillleft(table)
expect = (('foo', 'bar', 'baz'),
(1, 'a', None),
(1, .23, .23),
(1, 'b', None),
(2, None, None),
(.56, .56, .56),
(2, 'c', None),
('c', 'c', .72))
ieq(expect, actual)
ieq(expect, actual)
def test_fillleft_headerless():
table = []
actual = fillleft(table, 'foo')
expect = []
ieq(expect, actual)
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