[PHP] Cleanup test (#7673)

* Regenerate PetApiTest, OrderTest

The same test code as deleted is in the 'tests' directory.

* Move test code 'test' -> 'tests', and Regenerate test/Model/PetTest.php

* Regenerate 'test' directory

rm -rf samples/client/petstore/php/SwaggerClient-php/test && bin/php-petstore.sh

Author: ackintosh

samples/client/petstore/php/SwaggerClient-php/test/Api/AnotherFakeApiTest.php

@@ -17,7 +17,7 @@
  * OpenAPI spec version: 1.0.0
  * Contact: [email protected]
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- *
+ * Swagger Codegen version: 2.4.0-SNAPSHOT
  */
 
 /**

samples/client/petstore/php/SwaggerClient-php/test/Api/FakeApiTest.php

@@ -5,31 +5,19 @@
  *
  * @category Class
  * @package  Swagger\Client
- * @author   http://github.com/swagger-api/swagger-codegen
- * @license  http://www.apache.org/licenses/LICENSE-2.0 Apache License v2
+ * @author   Swagger Codegen team
  * @link     https://github.com/swagger-api/swagger-codegen
  */
 
 /**
- * Swagger Petstore  =end
+ * Swagger Petstore
  *
- * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\   =end
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
  *
- * OpenAPI spec version: 1.0.0  =end
- * Contact: [email protected]  =end
+ * OpenAPI spec version: 1.0.0
+ * Contact: [email protected]
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Swagger Codegen version: 2.4.0-SNAPSHOT
  */
 
 /**
@@ -41,7 +29,6 @@
 namespace Swagger\Client;
 
 use \Swagger\Client\Configuration;
-use \Swagger\Client\ApiClient;
 use \Swagger\Client\ApiException;
 use \Swagger\Client\ObjectSerializer;
 
@@ -50,8 +37,7 @@
  *
  * @category Class
  * @package  Swagger\Client
- * @author   http://github.com/swagger-api/swagger-codegen
- * @license  http://www.apache.org/licenses/LICENSE-2.0 Apache License v2
+ * @author   Swagger Codegen team
  * @link     https://github.com/swagger-api/swagger-codegen
  */
 class FakeApiTest extends \PHPUnit_Framework_TestCase
@@ -62,31 +48,77 @@ class FakeApiTest extends \PHPUnit_Framework_TestCase
      */
     public static function setUpBeforeClass()
     {
-
     }
 
     /**
      * Setup before running each test case
      */
     public function setUp()
     {
-
     }
 
     /**
      * Clean up after running each test case
      */
     public function tearDown()
     {
-
     }
 
     /**
      * Clean up after running all test cases
      */
     public static function tearDownAfterClass()
     {
+    }
 
+    /**
+     * Test case for fakeOuterBooleanSerialize
+     *
+     * .
+     *
+     */
+    public function testFakeOuterBooleanSerialize()
+    {
+    }
+
+    /**
+     * Test case for fakeOuterCompositeSerialize
+     *
+     * .
+     *
+     */
+    public function testFakeOuterCompositeSerialize()
+    {
+    }
+
+    /**
+     * Test case for fakeOuterNumberSerialize
+     *
+     * .
+     *
+     */
+    public function testFakeOuterNumberSerialize()
+    {
+    }
+
+    /**
+     * Test case for fakeOuterStringSerialize
+     *
+     * .
+     *
+     */
+    public function testFakeOuterStringSerialize()
+    {
+    }
+
+    /**
+     * Test case for testClientModel
+     *
+     * To test \"client\" model.
+     *
+     */
+    public function testTestClientModel()
+    {
     }
 
     /**
@@ -97,18 +129,35 @@ public static function tearDownAfterClass()
      */
     public function testTestEndpointParameters()
     {
-
     }
 
     /**
-     * Test case for testEnumQueryParameters
+     * Test case for testEnumParameters
      *
-     * To test enum query parameters.
+     * To test enum parameters.
      *
      */
-    public function testTestEnumQueryParameters()
+    public function testTestEnumParameters()
     {
+    }
 
+    /**
+     * Test case for testInlineAdditionalProperties
+     *
+     * test inline additionalProperties.
+     *
+     */
+    public function testTestInlineAdditionalProperties()
+    {
     }
 
+    /**
+     * Test case for testJsonFormData
+     *
+     * test json serialization of form data.
+     *
+     */
+    public function testTestJsonFormData()
+    {
+    }
 }

samples/client/petstore/php/SwaggerClient-php/test/Api/FakeClassnameTags123ApiTest.php

@@ -17,7 +17,7 @@
  * OpenAPI spec version: 1.0.0
  * Contact: [email protected]
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- *
+ * Swagger Codegen version: 2.4.0-SNAPSHOT
  */
 
 /**