Refactor json request test to add additional tests

Author: zachborboa

tests/PHPCurlClass/PHPCurlClassTest.php

@@ -644,31 +644,40 @@ public function testPostCurlFileFormDataContentType()
 
     public function testJSONRequest()
     {
-        $data = array('key' => 'value');
-        $expected_response = '{"key":"value"}';
+        foreach (
+            array(
+                array(
+                    array(
+                        'key' => 'value',
+                    ),
+                    '{"key":"value"}',
+                ),
+            ) as $test) {
+            list($data, $expected_response) = $test;
 
-        $test = new Test();
-        $this->assertEquals($expected_response, $test->server('post_json', 'POST', json_encode($data)));
+            $test = new Test();
+            $this->assertEquals($expected_response, $test->server('post_json', 'POST', json_encode($data)));
 
-        foreach (array(
-            'Content-Type',
-            'content-type',
-            'CONTENT-TYPE') as $key) {
             foreach (array(
-                'APPLICATION/JSON',
-                'APPLICATION/JSON; CHARSET=UTF-8',
-                'APPLICATION/JSON;CHARSET=UTF-8',
-                'application/json',
-                'application/json; charset=utf-8',
-                'application/json;charset=UTF-8',
-                ) as $value) {
-                $test = new Test();
-                $test->curl->setHeader($key, $value);
-                $this->assertEquals($expected_response, $test->server('post_json', 'POST', json_encode($data)));
-
-                $test = new Test();
-                $test->curl->setHeader($key, $value);
-                $this->assertEquals($expected_response, $test->server('post_json', 'POST', $data));
+                'Content-Type',
+                'content-type',
+                'CONTENT-TYPE') as $key) {
+                foreach (array(
+                    'APPLICATION/JSON',
+                    'APPLICATION/JSON; CHARSET=UTF-8',
+                    'APPLICATION/JSON;CHARSET=UTF-8',
+                    'application/json',
+                    'application/json; charset=utf-8',
+                    'application/json;charset=UTF-8',
+                    ) as $value) {
+                    $test = new Test();
+                    $test->curl->setHeader($key, $value);
+                    $this->assertEquals($expected_response, $test->server('post_json', 'POST', json_encode($data)));
+
+                    $test = new Test();
+                    $test->curl->setHeader($key, $value);
+                    $this->assertEquals($expected_response, $test->server('post_json', 'POST', $data));
+                }
             }
         }
     }