add constructs to tests

Author: gracekarina

modules/swagger-parser-v3/src/test/java/io/swagger/v3/parser/test/OpenAPIV3ParserTest.java

@@ -56,6 +56,9 @@ public void testFailedToResolveExternalReferences() {
         Assert.assertEquals(openAPI.getPaths().get("/permAssignments").getGet().getResponses().get("202").getContent().get("application/vnd.api+json").getSchema().get$ref(),"#/components/schemas/schemaResponseSuccess");
         Assert.assertTrue(openAPI.getPaths().get("/permAssignmentChangeRequests").get$ref() == null);
         Assert.assertEquals(openAPI.getPaths().get("/permAssignmentChangeRequests").getGet().getResponses().get("202").getContent().get("application/vnd.api+json").getSchema().get$ref(),"#/components/schemas/schemaResponseSuccess");
+        Assert.assertTrue(openAPI.getPaths().get("/permAssignmentChange").get$ref() == null);
+        Assert.assertEquals(openAPI.getPaths().get("/permAssignmentChange").getGet().getResponses().get("201").getContent().get("application/vnd.api+json").getSchema().get$ref(),"#/components/schemas/Error");
+        Assert.assertEquals(openAPI.getPaths().get("/permAssignmentChange").getGet().getResponses().get("404").getContent().get("application/vnd.api+json").getSchema().get$ref(),"#/components/schemas/RemoteError");
 
     }
 

modules/swagger-parser-v3/src/test/resources/resolve-external-ref/failedToResolveExternalRefs.yaml

@@ -15,6 +15,8 @@ paths:
     $ref: 'resolve-external-ref/pathItems.yaml#/components/pathitems/permAssignments'
   /permAssignmentChangeRequests:
     $ref: 'resolve-external-ref/pathItems.yaml#/components/pathitems/permAssignments'
+  /permAssignmentChange:
+    $ref: 'resolve-external-ref/pathItems.yaml#/components/pathitems/permAssignmentChange'
 
 components:
   securitySchemes:

modules/swagger-parser-v3/src/test/resources/resolve-external-ref/pathItems.yaml

@@ -21,4 +21,33 @@ components:
             content:
               application/vnd.api+json:
                 schema:
-                  "$ref": schemas.yaml#/components/schemas/schemaResponseError
+                  "$ref": schemas.yaml#/components/schemas/schemaResponseError
+    permAssignmentChange:
+      get:
+        summary: Permanent Assignment Data Creation
+        responses:
+          '201':
+            description: Accepted
+            content:
+              application/vnd.api+json:
+                schema:
+                  "$ref": "#/components/schemas/Error"
+          '404':
+            description: Accepted
+            content:
+              application/vnd.api+json:
+                schema:
+                  "$ref": "#/components/schemas/RemoteError"
+  schemas:
+    Error:
+      required:
+        - code
+        - message
+      properties:
+        code:
+          type: integer
+          format: int32
+        message:
+          type: string
+    RemoteError:
+      "$ref": schemas.yaml#/components/schemas/schemaResponseError