1 from __future__
import absolute_import
, division
, print_function
, unicode_literals
3 from cola
.models
import selection
5 from .helper
import Mock
11 t
.unmerged
= ['a', 'b']
12 t
.modified
= ['b', 'a', 'c']
15 expect
= ['a', 'b', 'c', 'd']
16 actual
= selection
.union(t
)
17 assert expect
== actual