--TEST--
Update to a state without dependency works well from locked with dependency
--COMPOSER--
{
    "minimum-stability": "dev"
}
--INSTALLED--
[
    {
        "name": "a/a", "version": "dev-master",
        "source": { "reference": "1234", "type": "git", "url": "" },
        "default-branch": true
    }
]
--LOCK--
{
    "packages": [
        {
            "name": "a/a", "version": "dev-master",
            "source": { "reference": "1234", "type": "git", "url": "" },
            "type": "library",
            "default-branch": true
        }
    ],
    "packages-dev": [],
    "aliases": [],
    "minimum-stability": "dev",
    "stability-flags": {},
    "prefer-stable": false,
    "prefer-lowest": false,
    "platform": {},
    "platform-dev": {}
}
--RUN--
update
--EXPECT-LOCK--
{
    "packages": [],
    "packages-dev": [],
    "aliases": [],
    "minimum-stability": "dev",
    "stability-flags": {},
    "prefer-stable": false,
    "prefer-lowest": false,
    "platform": {},
    "platform-dev": {}
}
--EXPECT--
Removing a/a (dev-master 1234)
Marking a/a (9999999-dev 1234) as uninstalled, alias of a/a (dev-master 1234)