add comments

modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java

@@ -284,7 +284,7 @@ public class DefaultCodegen {
     }
 
     /**
-     * Return the file name of the Api
+     * Return the file name of the Api Test
      * 
      * @param name the file name of the Api
      * @return the file name of the Api
@@ -314,7 +314,7 @@ public class DefaultCodegen {
     }
 
     /**
-     * Return the capitalized file name of the model
+     * Return the capitalized file name of the model test
      * 
      * @param name the model name
      * @return the file name of the model
@@ -2071,6 +2071,14 @@ public class DefaultCodegen {
         return apiFileFolder() + '/' + toApiFilename(tag) + suffix;
     }
 
+    /**
+     * Return the full path and API test file
+     *
+     * @param templateName template name
+     * @param tag tag
+     *
+     * @return the API test file name with full path
+     */
     public String apiTestFilename(String templateName, String tag) {
         String suffix = apiTestTemplateFiles().get(templateName);
         return apiTestFileFolder() + '/' + toApiTestFilename(tag) + suffix;

modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultGenerator.java

@@ -311,6 +311,7 @@ public class DefaultGenerator extends AbstractGenerator implements Generator {
                         files.add(new File(filename));
                     }
 
+                    // to generate api test files
                     for (String templateName : config.apiTestTemplateFiles().keySet()) {
                         String filename = config.apiTestFilename(templateName, tag);
                         if (!config.shouldOverwrite(filename) && new File(filename).exists()) {

samples/client/petstore/php/SwaggerClient-php/lib/Tests/PetApiTest.php

@@ -72,7 +72,6 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_updatePet() {
-        //$body = null
 
     }
     
@@ -83,7 +82,6 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_addPet() {
-        //$body = null
 
     }
     
@@ -94,7 +92,6 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_findPetsByStatus() {
-        //$status = null
 
     }
     
@@ -105,7 +102,6 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_findPetsByTags() {
-        //$tags = null
 
     }
     
@@ -116,7 +112,6 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_getPetById() {
-        //$pet_id
 
     }
     
@@ -127,7 +122,6 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_updatePetWithForm() {
-        //$pet_id, $name = null, $status = null
 
     }
     
@@ -138,7 +132,6 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_deletePet() {
-        //$pet_id, $api_key = null
 
     }
     
@@ -149,7 +142,6 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_uploadFile() {
-        //$pet_id, $additional_metadata = null, $file = null
 
     }
     
@@ -160,7 +152,6 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_getPetByIdWithByteArray() {
-        //$pet_id
 
     }
     
@@ -171,7 +162,6 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_addPetUsingByteArray() {
-        //$body = null
 
     }
     

samples/client/petstore/php/SwaggerClient-php/lib/Tests/StoreApiTest.php

@@ -72,7 +72,6 @@ class StoreApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_getInventory() {
-        //
 
     }
     
@@ -83,7 +82,6 @@ class StoreApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_placeOrder() {
-        //$body = null
 
     }
     
@@ -94,7 +92,6 @@ class StoreApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_getOrderById() {
-        //$order_id
 
     }
     
@@ -105,7 +102,6 @@ class StoreApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_deleteOrder() {
-        //$order_id
 
     }
     

samples/client/petstore/php/SwaggerClient-php/lib/Tests/UserApiTest.php

@@ -72,7 +72,6 @@ class UserApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_createUser() {
-        //$body = null
 
     }
     
@@ -83,7 +82,6 @@ class UserApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_createUsersWithArrayInput() {
-        //$body = null
 
     }
     
@@ -94,7 +92,6 @@ class UserApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_createUsersWithListInput() {
-        //$body = null
 
     }
     
@@ -105,7 +102,6 @@ class UserApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_loginUser() {
-        //$username = null, $password = null
 
     }
     
@@ -116,7 +112,6 @@ class UserApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_logoutUser() {
-        //
 
     }
     
@@ -127,7 +122,6 @@ class UserApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_getUserByName() {
-        //$username
 
     }
     
@@ -138,7 +132,6 @@ class UserApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_updateUser() {
-        //$username, $body = null
 
     }
     
@@ -149,7 +142,6 @@ class UserApiTest extends \PHPUnit_Framework_TestCase
      *
      */
     public function test_deleteUser() {
-        //$username
 
     }