--TEST--
Suggestions are not displayed for installed packages
--COMPOSER--
{
    "repositories": [
        {
            "type": "package",
            "package": [
                { "name": "a/a", "version": "1.0.0", "suggest": { "b/b": "an obscure reason" } },
                { "name": "b/b", "version": "1.0.0" }
            ]
        }
    ],
    "require": {
        "a/a": "1.0.0",
        "b/b": "1.0.0"
    }
}
--RUN--
update
--EXPECT-OUTPUT--
Loading composer repositories with package information
Updating dependencies
Lock file operations: 2 installs, 0 updates, 0 removals
  - Locking a/a (1.0.0)
  - Locking b/b (1.0.0)
Writing lock file
Installing dependencies from lock file (including require-dev)
Package operations: 2 installs, 0 updates, 0 removals
Generating autoload files

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