removeFirstHandler and removeLastHandler

src/Whoops/Run.php

@@ -72,15 +72,31 @@ public function pushHandler($handler)
     }
 
     /**
-     * Removes the last handler in the stack and returns it.
-     * Returns null if there"s nothing else to pop.
+     * See removeFirstHandler and removeLastHandler
      * @return null|HandlerInterface
      */
     public function popHandler()
     {
         return array_pop($this->handlerStack);
     }
 
+
+    /**
+     * Removes the first handler
+     */
+    public function removeFirstHandler()
+    {
+        array_pop($this->handlerStack);
+    }
+
+    /**
+     * Removes the last handler
+     */
+    public function removeLastHandler()
+    {
+        array_shift($this->handlerStack);
+    }
+
     /**
      * Returns an array with all handlers, in the
      * order they were added to the stack.

tests/Whoops/RunTest.php

@@ -141,6 +141,30 @@ public function testPopHandler()
         $this->assertEmpty($run->getHandlers());
     }
 
+    /**
+     * @covers Whoops\Run::removeFirstHandler
+     * @covers Whoops\Run::removeLastHandler
+     * @covers Whoops\Run::getHandlers
+     */
+    public function testRemoveHandler()
+    {
+        $run = $this->getRunInstance();
+
+        $handlerOne   = $this->getHandler();
+        $handlerTwo   = $this->getHandler();
+        $handlerThree = $this->getHandler();
+
+        $run->pushHandler($handlerOne);
+        $run->pushHandler($handlerTwo);
+        $run->pushHandler($handlerThree);
+
+        $run->removeLastHandler();
+        $this->assertSame($handlerTwo, $run->getHandlers()[0]);
+        $run->removeFirstHandler();
+        $this->assertSame($handlerTwo, $run->getHandlers()[0]);
+        $this->assertCount(1, $run->getHandlers());
+    }
+
     /**
      * @covers Whoops\Run::register
      */