chore: adds tests for example reference inlining

Signed-off-by: Vincent Biret <[email protected]>

Author: baywet

test/Microsoft.OpenApi.Tests/Models/References/OpenApiExampleReferenceTests.SerializeCallbackReferenceAsV3JsonWorks_produceTerseOutput=False.verified.txt

@@ -1,10 +1,5 @@
 {
   "summary": "Example of a local user",
   "description": "This is an example of a local user",
-  "value": [
-    {
-      "id": 1,
-      "name": "John Doe"
-    }
-  ]
+  "$ref": "#/components/examples/UserExample"
 }

test/Microsoft.OpenApi.Tests/Models/References/OpenApiExampleReferenceTests.SerializeCallbackReferenceAsV3JsonWorks_produceTerseOutput=True.verified.txt

@@ -0,0 +1 @@
+{"summary":"Example of a local user","description":"This is an example of a local user","$ref":"#/components/examples/UserExample"}

test/Microsoft.OpenApi.Tests/Models/References/OpenApiExampleReferenceTests.SerializeExampleReferenceAsV3JsonWorks_produceTerseOutput=False.verified.txt renamed to test/Microsoft.OpenApi.Tests/Models/References/OpenApiExampleReferenceTests.SerializeExampleReferenceAsV31JsonWorks_produceTerseOutput=False_inlineLocalReferences=False.verified.txt

@@ -0,0 +1,3 @@
+{
+  "$ref": "#/components/examples/UserExample"
+}

test/Microsoft.OpenApi.Tests/Models/References/OpenApiExampleReferenceTests.SerializeExampleReferenceAsV31JsonWorks_produceTerseOutput=False.verified.txt renamed to test/Microsoft.OpenApi.Tests/Models/References/OpenApiExampleReferenceTests.SerializeExampleReferenceAsV31JsonWorks_produceTerseOutput=False_inlineLocalReferences=True.verified.txt

@@ -3,7 +3,7 @@
   "description": "This is is an example of a user",
   "value": [
     {
-      "id": "1",
+      "id": 1,
       "name": "John Doe"
     }
   ]

test/Microsoft.OpenApi.Tests/Models/References/OpenApiExampleReferenceTests.SerializeExampleReferenceAsV31JsonWorks_produceTerseOutput=True_inlineLocalReferences=False.verified.txt

@@ -0,0 +1 @@
+{"$ref":"#/components/examples/UserExample"}