--TEST--
Suggestions are displayed
--COMPOSER--
{
    "repositories": [
        {
            "type": "package",
            "package": [
                { "name": "a/a", "version": "1.0.0", "suggest": { "b/b": "an obscure reason" } }
            ]
        }
    ],
    "require": {
        "a/a": "1.0.0"
    }
}
--RUN--
install
--EXPECT-OUTPUT--
Loading composer repositories with package information
Updating dependencies (including require-dev)
a/a suggests installing b/b (an obscure reason)
Writing lock file
Generating autoload files

--EXPECT--
Installing a/a (1.0.0)