--TEST--
Root-defined aliases end up in lock file only if required to solve deps
--COMPOSER--
{
    "repositories": [
        {
            "type": "package",
            "package": [
                {
                    "name": "a/aliased", "version": "3.0.2"
                },
                {
                    "name": "a/aliased2", "version": "3.0.2"
                },
                {
                    "name": "b/requirer", "version": "1.0.0",
                    "require": { "a/aliased": "^3.0.3", "a/aliased2": "^3.0.0" }
                }
            ]
        }
    ],
    "require": {
        "a/aliased": "3.0.2 as 3.0.3",
        "a/aliased2": "3.0.2 as 3.0.3",
        "b/requirer": "*"
    }
}
--RUN--
update
--EXPECT-LOCK--
{
    "packages": [
        {
            "name": "a/aliased", "version": "3.0.2",
            "type": "library"
        },
        {
            "name": "a/aliased2", "version": "3.0.2",
            "type": "library"
        },
        {
            "name": "b/requirer", "version": "1.0.0",
            "require": { "a/aliased": "^3.0.3", "a/aliased2": "^3.0.0" },
            "type": "library"
        }
    ],
    "packages-dev": [],
    "aliases": [{
        "package": "a/aliased",
        "version": "3.0.2.0",
        "alias": "3.0.3",
        "alias_normalized": "3.0.3.0"
    }],
    "minimum-stability": "stable",
    "stability-flags": [],
    "prefer-stable": false,
    "prefer-lowest": false,
    "platform": [],
    "platform-dev": []
}
--EXPECT--
Installing a/aliased2 (3.0.2)
Installing a/aliased (3.0.2)
Marking a/aliased (3.0.3) as installed, alias of a/aliased (3.0.2)
Installing b/requirer (1.0.0)