phpunit, change DI\ContainterInterface to Interop\Container\ContainerInterface in tests

Author: Tomas Mihalicka

tests/UnitTest/DI/Bridge/Symfony/SymfonyContainerBridgeTest.php

@@ -19,7 +19,7 @@ public function testHasFallback()
     {
         $wrapper = new SymfonyContainerBridge();
 
-        $fallback = $this->getMockForAbstractClass('DI\ContainerInterface');
+        $fallback = $this->getMockForAbstractClass('Interop\Container\ContainerInterface');
         $fallback->expects($this->once())
             ->method('has')
             ->with('foo')
@@ -34,7 +34,7 @@ public function testGetFallback()
     {
         $wrapper = new SymfonyContainerBridge();
 
-        $fallback = $this->getMockForAbstractClass('DI\ContainerInterface');
+        $fallback = $this->getMockForAbstractClass('Interop\Container\ContainerInterface');
         $fallback->expects($this->once())
             ->method('get')
             ->with('foo')