def test_calls():
mkdir = cmd('mkdir foo', stderr=STDOUT)
rmdir = cmd('rmdir foo', stderr=STDOUT)
call(rmdir)
check_call(mkdir)
assert_raises(CalledProcessError, lambda: check_call(mkdir))
eq_(call(rmdir), 0)
ok_(call(rmdir) != 0)
def test_run_output():
eq_(''.join(run(cmd('echo foo'))), 'foo\n')
eq_(run(compose(join, cmd('echo foo'))), 'foo\n')
eq_(call(cmd('echo foo')), 0)
def test_nonexistent_command():
with open('/dev/null', 'wb') as null:
ok_(call(bincmd('echo foo | bar --baz', stderr=null)) != 0)
