Add summary field to input file and verify tests still pass

Author: MaggieKimani1

test/Microsoft.OpenApi.Readers.Tests/V3Tests/OpenApiInfoTests.cs

@@ -41,6 +41,7 @@ public void ParseAdvancedInfoShouldSucceed()
                     new OpenApiInfo
                     {
                         Title = "Advanced Info",
+                        Summary = "Sample Summary",
                         Description = "Sample Description",
                         Version = "1.0.0",
                         TermsOfService = new Uri("http://example.org/termsOfService"),
@@ -101,6 +102,7 @@ public void ParseBasicInfoShouldSucceed()
                     new OpenApiInfo
                     {
                         Title = "Basic Info",
+                        Summary = "Sample Summary",
                         Description = "Sample Description",
                         Version = "1.0.1",
                         TermsOfService = new Uri("http://swagger.io/terms/"),

test/Microsoft.OpenApi.Readers.Tests/V3Tests/Samples/OpenApiInfo/advancedInfo.yaml

@@ -1,5 +1,6 @@
 title: Advanced Info
 version: 1.0.0
+summary: Sample Summary
 description: Sample Description
 termsOfService: http://example.org/termsOfService
 contact: 

test/Microsoft.OpenApi.Readers.Tests/V3Tests/Samples/OpenApiInfo/basicInfo.yaml

@@ -1,5 +1,6 @@
 {
   "title": "Basic Info",
+  "summary": "Sample Summary",
   "description": "Sample Description",
   "termsOfService": "http://swagger.io/terms/",
   "contact": {