Add tests and samples

Author: MaggieKimani1

test/Microsoft.OpenApi.Readers.Tests/V31Tests/Samples/OpenApiSchema/schemaWithExamples.yaml

@@ -0,0 +1,4 @@
+type: string
+examples: 
+ - fedora
+ - ubuntu

test/Microsoft.OpenApi.Tests/Models/OpenApiDocumentTests.cs

@@ -1614,7 +1614,33 @@ public void SerializeDocumentWithRootJsonSchemaDialectPropertyWorks()
             var actual = doc.SerializeAsYaml(OpenApiSpecVersion.OpenApi3_1);
 
             // Assert
-            Assert.Equal(expected.MakeLineBreaksEnvironmentNeutral(), actual.MakeLineBreaksEnvironmentNeutral());
+            actual.MakeLineBreaksEnvironmentNeutral().Should().BeEquivalentTo(expected.MakeLineBreaksEnvironmentNeutral());
+        }
+
+        [Fact]
+        public void SerializeV31DocumentWithRefsInWebhooksWorks()
+        {
+            var expected = @"description: Returns all pets from the system that the user has access to
+operationId: findPets
+responses:
+  '200':
+    description: pet response
+    content:
+      application/json:
+        schema:
+          type: array
+          items:
+            type: object";
+
+            var doc = OpenApiDocument.Load("Models/Samples/docWithReusableWebhooks.yaml").OpenApiDocument;
+
+            var stringWriter = new StringWriter();
+            var writer = new OpenApiYamlWriter(stringWriter, new OpenApiWriterSettings { InlineLocalReferences = true });
+            var webhooks = doc.Webhooks["pets"].Operations;
+
+            webhooks[OperationType.Get].SerializeAsV31(writer);
+            var actual = stringWriter.ToString();
+            actual.MakeLineBreaksEnvironmentNeutral().Should().BeEquivalentTo(expected.MakeLineBreaksEnvironmentNeutral());
         }
     }
 }

test/Microsoft.OpenApi.Tests/Models/Samples/docWithReusableWebhooks.yaml

@@ -0,0 +1,26 @@
+openapi : 3.1.0
+info:
+  title: Webhook Example
+  version: 1.0.0
+jsonSchemaDialect: "http://json-schema.org/draft-07/schema#"
+webhooks:
+  pets:
+    $ref: '#/components/pathItems/pets'
+components:
+  schemas:
+    petSchema:
+        type: object
+  pathItems:
+     pets:
+        get:
+          description: Returns all pets from the system that the user has access to
+          operationId: findPets
+          responses:
+            '200':
+               description: pet response
+               content:
+                 application/json:
+                   schema:
+                     type: array
+                     items:
+                       $ref: '#/components/schemas/petSchema'