def test_runner(self, tmpdir, fname, content, output):
f = tmpdir.join(fname)
f.write(content)
stage = Stage(f)
assert stage._runner() == output
def test_process(self, tmpdir):
f = tmpdir.join('test.py')
f.write(dedent('''
from __future__ import print_function
import sys
for line in sys.stdin.readlines():
print(line)
'''))
lines = [
{'a': 'b'},
{'b': 'c'},
{'c': 'd'},
]
stage = Stage(f)
assert stage.process(lines) == lines
