expected = {
    'session_name': 'Blank pane test',
    'windows': [
        {
            'window_name': 'Blank pane test',
            'panes': [
                {
                    'shell_command': [],
                },
                {
                    'shell_command': [],
                },
                {
                    'shell_command': [],
                }
            ]
        },
        {
            'window_name': 'More blank panes',
            'panes': [
                {
                    'shell_command': [],
                },
                {
                    'shell_command': [],
                },
                {
                    'shell_command': [],
                }
            ]
        },
        {
            'window_name': 'Empty string (return)',
            'panes': [
                {
                    'shell_command': [
                        ''
                    ],
                },
                {
                    'shell_command': [
                        ''
                    ],
                },
                {
                    'shell_command': [
                        ''
                    ],
                }
            ]
        },
        {
            'window_name': 'Blank with options',
            'panes': [
                {
                    'shell_command': [],
                    'focus': True,
                },
                {
                    'shell_command': [],
                    'start_directory': '/tmp',
                }
            ]
        }
    ]
}
