updated unittests for code changes

tests/Solarium/Client/RequestBuilder/PingTest.php

@@ -38,12 +38,12 @@ class Solarium_Client_RequestBuilder_PingTest extends PHPUnit_Framework_TestCase
         $request = $builder->build(new Solarium_Query_Ping);
 
         $this->assertEquals(
-            'admin/ping?',
+            'admin/ping?wt=json',
             $request->getUri()
         );
 
         $this->assertEquals(
-            Solarium_Client_Request::METHOD_HEAD,
+            Solarium_Client_Request::METHOD_GET,
             $request->getMethod()
         );
     }

tests/Solarium/Client/ResponseParser/Select/Component/FacetSetTest.php

@@ -68,9 +68,12 @@ class Solarium_Client_ResponseParser_Select_Component_FacetSetTest extends PHPUn
                         'after' => 5,
                         'between' => 4,
                         'counts' => array(
-                            '1.0' => 1,
-                            '101.0' => 2,
-                            '201.0' => 1,
+                            '1.0',
+                            1,
+                            '101.0',
+                            2,
+                            '201.0',
+                            1,
                         )
                     )
                 )

tests/Solarium/Result/PingTest.php

@@ -34,7 +34,11 @@ class Solarium_Result_PingTest extends PHPUnit_Framework_TestCase
 
     public function testGetStatus()
     {
-        $ping = new Solarium_Result_Ping();
+        $client = new Solarium_Client;
+        $query = new Solarium_Query_Ping;
+        $response = new Solarium_Client_Response('{"responseHeader":{"status":1,"QTime":12}}',array('HTTP 1.1 200 OK'));
+
+        $ping = new Solarium_Result_Ping($client, $query, $response);
         $this->assertEquals(
             0,
             $ping->getStatus()