def test_call(self, capfd, node_package_command, node_package_command_args,
node_package_command_output_regex):
command = Command(node_package_command)
assert command.call(node_package_command_args) is 0
out, err = capfd.readouterr()
assert node_package_command_output_regex.match(out.strip())
assert not err
def test_call_non_zero_returncode(
self,
capfd,
node_package_command,
):
command = Command(node_package_command)
assert command.call(['--non-existent']) is not 0
out, err = capfd.readouterr()
assert not out and err