import subprocess
from unittest.mock import patch, MagicMock

from gita import info


@patch('subprocess.run')
def test_run_quiet_diff(mock_run):
    mock_return = MagicMock()
    mock_run.return_value = mock_return
    got = info.run_quiet_diff(['my', 'args'])
    mock_run.assert_called_once_with(
        ['git', 'diff', '--quiet', 'my', 'args'],
        stderr=subprocess.DEVNULL,
    )
    assert got == mock_return.returncode