Test of binding definitions are duplicate on Ray.Di

test.php

<?php
use Ray\Di\AbstractModule;
use Ray\Di\Di\Inject;
use Ray\Di\Injector;

$loader = require __DIR__ . '/vendor/autoload.php';
\Doctrine\Common\Annotations\AnnotationRegistry::registerLoader([$loader, 'loadClass']);

class Base
{
    public $name;

    public function __construct($name)
    {
        $this->name = $name;
    }
}

class Foo extends Base {}

class Bar extends Base {}

class Baz extends Base {}

class FooModule extends AbstractModule
{
    protected function configure()
    {
        $this->bind('Foo')->toInstance(new Foo('foo'));
    }
}

class HogeModule extends AbstractModule
{
    protected function configure()
    {
        $this->bind('Foo')->toInstance(new Foo('hoge'));
    }
}

class BarModule extends AbstractModule
{
    protected function configure()
    {
        $this->bind('Bar')->toInstance(new Bar('bar'));
    }
}

class FugaModule extends AbstractModule
{
    protected function configure()
    {
        $this->bind('Bar')->toInstance(new Bar('fuga'));
    }
}

class BazModule extends AbstractModule
{
    protected function configure()
    {
        $this->bind('Baz')->toInstance(new Baz('baz'));
    }
}

class FooBarService
{
    /**
     * @var Foo
     */
    private $foo;
    /**
     * @var Bar
     */
    private $bar;

    /**
     * @Inject
     * @param Foo $foo
     * @param Bar $bar
     */
    public function __construct(Foo $foo, Bar $bar)
    {
        $this->foo = $foo;
        $this->bar = $bar;
    }

    public function dump()
    {
        var_dump($this->foo->name, $this->bar->name);
    }

}

class HogeFugaBazService
{
    /**
     * @var Foo
     */
    private $foo;
    /**
     * @var Bar
     */
    private $bar;
    /**
     * @var Baz
     */
    private $baz;

    /**
     * @Inject
     * @param Foo $foo
     * @param Bar $bar
     * @param Baz $baz
     */
    public function __construct(Foo $foo, Bar $bar, Baz $baz)
    {
        $this->foo = $foo;
        $this->bar = $bar;
        $this->baz = $baz;
    }

    public function dump()
    {
        var_dump($this->foo->name, $this->bar->name, $this->baz->name);
    }
}


class FooBarServiceModule extends AbstractModule
{
    protected function configure()
    {
        $this->install(new FooModule());
        $this->install(new BarModule($this));
    }
}

class HogeFugaBazServiceModule extends AbstractModule
{
    protected function configure()
    {
        $this->install(new HogeModule());
        $this->install(new FugaModule());
        $this->install(new BazModule($this));
    }
}

$injector = Injector::create(
    [
        new FooBarServiceModule(),
        new HogeFugaBazServiceModule(),
    ]
);

$injector->getInstance('HogeFugaBazService')->dump();