Merge pull request #212 from stof/find_packages_tests

Find packages tests

src/Composer/Repository/ArrayRepository.php

@@ -48,10 +48,15 @@ class ArrayRepository implements RepositoryInterface
     {
         // normalize name
         $name = strtolower($name);
+        $packages = array();
 
-        return array_filter($this->getPackages(), function (PackageInterface $package) use ($name) {
-            return $package->getName() === $name;
-        });
+        foreach ($this->getPackages() as $package) {
+            if ($package->getName() === $name) {
+                $packages[] = $package;
+            }
+        }
+
+        return $packages;
     }
 
     /**

tests/Composer/Test/Repository/ArrayRepositoryTest.php

@@ -50,4 +50,20 @@ class ArrayRepositoryTest extends TestCase
         $this->assertTrue($repo->hasPackage($this->getPackage('foo', '1')));
         $this->assertFalse($repo->hasPackage($this->getPackage('bar', '1')));
     }
+
+    public function testFindPackagesByName()
+    {
+        $repo = new ArrayRepository();
+        $repo->addPackage($this->getPackage('foo', '1'));
+        $repo->addPackage($this->getPackage('bar', '2'));
+        $repo->addPackage($this->getPackage('bar', '3'));
+
+        $foo = $repo->findPackagesByName('foo');
+        $this->assertCount(1, $foo);
+        $this->assertEquals('foo', $foo[0]->getName());
+
+        $bar = $repo->findPackagesByName('bar');
+        $this->assertCount(2, $bar);
+        $this->assertEquals('bar', $bar[0]->getName());
+    }
 }