diff --git a/samples/client/petstore/php/SwaggerClient-php/test/Model/EnumClassTest.php b/samples/client/petstore/php/SwaggerClient-php/test/Model/EnumClassTest.php
index 3433afad97e..a872ffe6c7e 100644
--- a/samples/client/petstore/php/SwaggerClient-php/test/Model/EnumClassTest.php
+++ b/samples/client/petstore/php/SwaggerClient-php/test/Model/EnumClassTest.php
@@ -67,6 +67,8 @@ class EnumClassTest extends \PHPUnit_Framework_TestCase
      */
     public function testEnumClass()
     {
-
+        $this->assertSame(Swagger\Client\Model\EnumClass::ABC, "_abc");
+        $this->assertSame(Swagger\Client\Model\EnumClass::EFG, "-efg");
+        $this->assertSame(Swagger\Client\Model\EnumClass::XYZ, "(xyz)");
     }
 }
diff --git a/samples/client/petstore/php/SwaggerClient-php/test/Model/EnumTestTest.php b/samples/client/petstore/php/SwaggerClient-php/test/Model/EnumTestTest.php
index ca6c82e10ac..2cf9956b8b4 100644
--- a/samples/client/petstore/php/SwaggerClient-php/test/Model/EnumTestTest.php
+++ b/samples/client/petstore/php/SwaggerClient-php/test/Model/EnumTestTest.php
@@ -67,6 +67,11 @@ class EnumTestTest extends \PHPUnit_Framework_TestCase
      */
     public function testEnumTest()
     {
-
+        $this->assertSame(Swagger\Client\Model\EnumTest::ENUM_STRING_UPPER, "UPPER");
+        $this->assertSame(Swagger\Client\Model\EnumTest::ENUM_STRING_LOWER, "lower");
+        $this->assertSame(Swagger\Client\Model\EnumTest::ENUM_INTEGER_1, 1);
+        $this->assertSame(Swagger\Client\Model\EnumTest::ENUM_INTEGER_MINUS_1, -1);
+        $this->assertSame(Swagger\Client\Model\EnumTest::ENUM_NUMBER_1_DOT_1, 1.1);
+        $this->assertSame(Swagger\Client\Model\EnumTest::ENUM_NUMBER_MINUS_1_DOT_2, -1.2);
     }
 }