handle composed schemas in InlineModelResolver (#2112)

* handle composed schemas in InlineModelResolver

* fix unit test -> TestUtils.parseSpec

* update samples

* fix samples

* update samples

* update samples

* add new files

samples/client/petstore/php/OpenAPIClient-php/test/Model/CatAllOfTest.php

@@ -0,0 +1,87 @@
+<?php
+/**
+ * CatAllOfTest
+ *
+ * PHP version 5
+ *
+ * @category Class
+ * @package  OpenAPI\Client
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * OpenAPI 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: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * 
+ * Generated by: https://openapi-generator.tech
+ * OpenAPI Generator version: 4.0.0-SNAPSHOT
+ */
+
+/**
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Please update the test case below to test the model.
+ */
+
+namespace OpenAPI\Client;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * CatAllOfTest Class Doc Comment
+ *
+ * @category    Class
+ * @description CatAllOf
+ * @package     OpenAPI\Client
+ * @author      OpenAPI Generator team
+ * @link        https://openapi-generator.tech
+ */
+class CatAllOfTest extends TestCase
+{
+
+    /**
+     * Setup before running any test case
+     */
+    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 "CatAllOf"
+     */
+    public function testCatAllOf()
+    {
+    }
+
+    /**
+     * Test attribute "declawed"
+     */
+    public function testPropertyDeclawed()
+    {
+    }
+}

samples/client/petstore/php/OpenAPIClient-php/test/Model/DogAllOfTest.php

@@ -0,0 +1,87 @@
+<?php
+/**
+ * DogAllOfTest
+ *
+ * PHP version 5
+ *
+ * @category Class
+ * @package  OpenAPI\Client
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * OpenAPI 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: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * 
+ * Generated by: https://openapi-generator.tech
+ * OpenAPI Generator version: 4.0.0-SNAPSHOT
+ */
+
+/**
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Please update the test case below to test the model.
+ */
+
+namespace OpenAPI\Client;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * DogAllOfTest Class Doc Comment
+ *
+ * @category    Class
+ * @description DogAllOf
+ * @package     OpenAPI\Client
+ * @author      OpenAPI Generator team
+ * @link        https://openapi-generator.tech
+ */
+class DogAllOfTest extends TestCase
+{
+
+    /**
+     * Setup before running any test case
+     */
+    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 "DogAllOf"
+     */
+    public function testDogAllOf()
+    {
+    }
+
+    /**
+     * Test attribute "breed"
+     */
+    public function testPropertyBreed()
+    {
+    }
+}