Better inline model resolver to handle inline schema in array item (#12104)

* better support of inline schema in array item

* update tests

* update samples

* regenerate samples

* fix allof naming, remove files

* add files

* update samples

* update readme

* fix tests

* update samples

* update samples

* add new files

* update test spec

* add back tests

* remove unused files

* comment out python test

* update js test using own spec

* remove files

* remove unused files

* remove files

* remove unused files

* better handling of allOf with a single type

* comment out go test

* remove test_all_of_with_single_ref_single_ref_type.py

* fix inline resolver, uncomment go test

samples/client/petstore/java/feign/src/test/java/org/openapitools/client/model/AllOfWithSingleRefTest.java

@@ -0,0 +1,61 @@
+/*
+ * 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: \" \\
+ *
+ * The version of the OpenAPI document: 1.0.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import org.openapitools.client.model.SingleRefType;
+import org.openapitools.jackson.nullable.JsonNullable;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import org.openapitools.jackson.nullable.JsonNullable;
+import java.util.NoSuchElementException;
+import org.junit.jupiter.api.Test;
+
+
+/**
+ * Model tests for AllOfWithSingleRef
+ */
+class AllOfWithSingleRefTest {
+    private final AllOfWithSingleRef model = new AllOfWithSingleRef();
+
+    /**
+     * Model tests for AllOfWithSingleRef
+     */
+    @Test
+    void testAllOfWithSingleRef() {
+        // TODO: test AllOfWithSingleRef
+    }
+
+    /**
+     * Test the property 'username'
+     */
+    @Test
+    void usernameTest() {
+        // TODO: test username
+    }
+
+    /**
+     * Test the property 'singleRefType'
+     */
+    @Test
+    void singleRefTypeTest() {
+        // TODO: test singleRefType
+    }
+
+}

samples/client/petstore/java/feign/src/test/java/org/openapitools/client/model/SingleRefTypeTest.java

@@ -17,15 +17,15 @@ import org.junit.jupiter.api.Test;
 
 
 /**
- * Model tests for UserType
+ * Model tests for SingleRefType
  */
-class UserTypeTest {
+class SingleRefTypeTest {
     /**
-     * Model tests for UserType
+     * Model tests for SingleRefType
      */
     @Test
-    void testUserType() {
-        // TODO: test UserType
+    void testSingleRefType() {
+        // TODO: test SingleRefType
     }
 
 }