diff --git a/tests/src/Unit/FeaturesManagerTest.php b/tests/src/Unit/FeaturesManagerTest.php
index cf33330..11c6687 100644
--- a/tests/src/Unit/FeaturesManagerTest.php
+++ b/tests/src/Unit/FeaturesManagerTest.php
@@ -42,6 +42,20 @@ class FeaturesManagerTest extends UnitTestCase {
   }
 
   /**
+   * @covers ::getActiveStorage
+   */
+  public function testGetActiveStorage() {
+    $this->assertInstanceOf('\Drupal\Core\Config\StorageInterface', $this->featuresManager->getActiveStorage());
+  }
+
+  /**
+   * @covers ::getExtensionStorage
+   */
+  public function testGetExtensionStorage() {
+    $this->assertInstanceOf('\Drupal\features\FeaturesInstallStorage', $this->featuresManager->getExtensionStorage());
+  }
+
+  /**
    * @covers ::getFullName
    * @dataProvider providerTestGetFullName
    */
@@ -60,4 +74,37 @@ class FeaturesManagerTest extends UnitTestCase {
     ];
   }
 
+  /**
+   * @covers ::getPackage
+   * @covers ::getPackages
+   * @covers ::reset
+   * @covers ::setPackages
+   */
+  public function testPackages() {
+    $packages = ['foo' => 'bar'];
+    $this->featuresManager->setPackages($packages);
+    $this->assertEquals($packages, $this->featuresManager->getPackages());
+    $this->assertEquals('bar', $this->featuresManager->getPackage('foo'));
+    $this->featuresManager->reset();
+    $this->assertArrayEquals([], $this->featuresManager->getPackages());
+    $this->assertNull($this->featuresManager->getPackage('foo'));
+  }
+
+  /**
+   * @covers ::setConfigCollection
+   * @covers ::getConfigCollection
+   */
+  public function testConfigCollection() {
+    $config = ['config' => 'collection'];
+    $this->featuresManager->setConfigCollection($config);
+    $this->assertArrayEquals($config, $this->featuresManager->getConfigCollection());
+  }
+
+  /**
+   * @covers ::savePackage
+   */
+  public function testSavePackage() {
+    // @todo
+  }
+
 }