def test_is_tool_returns_false_if_exec_not_installed(self, mock_popen):
e = OSError(errno.ENOENT, 'msg')
mock_popen.side_effect = e
output = is_tool('a')
args, kwargs = mock_popen.call_args
self.assertEqual(args[0], ['a'])
self.assertFalse(output)
def test_is_tool_returns_false_if_exec_not_installed(self, mock_popen):
e = OSError(errno.ENOENT, 'msg')
mock_popen.side_effect = e
output = is_tool('a')
args, kwargs = mock_popen.call_args
self.assertEqual(args[0], ['a'])
self.assertFalse(output)
def test_is_tool_returns_true_if_installed(self, mock_popen):
output = is_tool('a')
args, kwargs = mock_popen.call_args
self.assertEqual(args[0], ['a'])
self.assertTrue(output)
def test_is_tool_returns_true_if_installed(self, mock_popen):
output = is_tool('a')
args, kwargs = mock_popen.call_args
self.assertEqual(args[0], ['a'])
self.assertTrue(output)
