#reader-interface remove default value for adapter

Author: hanovruslan

lib/PHPExif/Reader/ImmutableException.php

@@ -42,11 +42,9 @@ class Reader implements ReaderInterface
      *
      * @param \PHPExif\Adapter\AdapterInterface $adapter
      */
-    public function __construct(AdapterInterface $adapter = null)
+    public function __construct(AdapterInterface $adapter)
     {
-        if (!is_null($adapter)) {
-            $this->adapter = $adapter;
-        }
+        $this->adapter = $adapter;
     }
 
     /**

lib/PHPExif/Reader/Reader.php

@@ -11,7 +11,8 @@ class ReaderTest extends \PHPUnit_Framework_TestCase
      */
     public function setUp()
     {
-        $this->reader = new \PHPExif\Reader\Reader();
+        $adapter = $this->getMock('\PHPExif\Adapter\AdapterInterface');
+        $this->reader = new \PHPExif\Reader\Reader($adapter);
     }
 
     /**
@@ -44,16 +45,6 @@ public function testGetAdapterFromProperty()
         $this->assertSame($mock, $this->reader->getAdapter());
     }
 
-    /**
-     * @group reader
-     * @covers \PHPExif\Reader\Reader::getAdapter
-     * @expectedException \PHPExif\Adapter\NoAdapterException
-     */
-    public function testGetAdapterThrowsException()
-    {
-        $this->reader->getAdapter();
-    }
-
     /**
      * @group reader
      * @covers \PHPExif\Reader\Reader::read