--TEST--
Test aliased and aliasees remain untouched if either is required, but are still optimized away otherwise.

--REQUEST--
{
    "require": {
        "package/a": "^1.0",
        "package/required-aliasof-and-alias": "dev-main-both",
        "package/required-aliasof": "dev-main-direct",
        "package/required-alias": "1.*"
    }
}


--POOL-BEFORE--
[
    {
        "name": "package/a",
        "version": "1.0.0",
        "require": {
            "package/required-aliasof-and-alias": "^1.0"
        }
    },
    {
        "name": "package/required-aliasof-and-alias",
        "version": "dev-main-both",
        "extra": {
            "branch-alias": {
                "dev-main-both": "1.x-dev"
            }
        }
    },
    {
        "name": "package/required-aliasof",
        "version": "dev-main-direct",
        "extra": {
            "branch-alias": {
                "dev-main-direct": "1.x-dev"
            }
        }
    },
    {
        "name": "package/required-alias",
        "version": "dev-main-alias",
        "extra": {
            "branch-alias": {
                "dev-main-alias": "1.x-dev"
            }
        }
    },
    {
        "name": "package/not-referenced",
        "version": "dev-lonesome-pkg",
        "extra": {
            "branch-alias": {
                "dev-lonesome-pkg": "1.x-dev"
            }
        }
    }
]


--POOL-AFTER--
[
    {
        "name": "package/a",
        "version": "1.0.0",
        "require": {
            "package/b": "^1.0"
        }
    },
    {
        "name": "package/required-aliasof-and-alias",
        "version": "dev-main-both",
        "extra": {
            "branch-alias": {
                "dev-main-both": "1.x-dev"
            }
        }
    },
    {
        "name": "package/required-aliasof",
        "version": "dev-main-direct",
        "extra": {
            "branch-alias": {
                "dev-main-direct": "1.x-dev"
            }
        }
    },
    {
        "name": "package/required-alias",
        "version": "dev-main-alias",
        "extra": {
            "branch-alias": {
                "dev-main-alias": "1.x-dev"
            }
        }
    }
]