add test for summary attribute in info annotation

Author: benjamin-confino

tck/src/main/java/org/eclipse/microprofile/openapi/apps/airlines/JAXRSApp.java

@@ -73,6 +73,7 @@
                    info = @Info(title = "AirlinesRatingApp API", version = "1.0",
                                 description = "APIs for booking and managing air flights",
                                 termsOfService = "http://airlinesratingapp.com/terms",
+                                summary = "An API for an Airline application",
                                 contact = @Contact(name = "AirlinesRatingApp API Support",
                                                    url = "http://exampleurl.com/contact",
                                                    email = "[email protected]",

tck/src/main/java/org/eclipse/microprofile/openapi/tck/AirlinesAppTest.java

@@ -69,6 +69,7 @@ public void testInfo(String type) {
         ValidatableResponse vr = callEndpoint(type);
         vr.body("info.title", equalTo("AirlinesRatingApp API"));
         vr.body("info.version", equalTo("1.0"));
+        vr.body("info.summary", equalTo("An API for an Airline application"));
         vr.body("info.termsOfService", equalTo("http://airlinesratingapp.com/terms"));
         vr.body("info.x-info", equalTo("test-info"));
     }

tck/src/main/java/org/eclipse/microprofile/openapi/tck/ModelReaderAppTest.java

@@ -62,6 +62,7 @@ public void testInfo(String type) {
         ValidatableResponse vr = callEndpoint(type);
         vr.body("info.title", equalTo("AirlinesRatingApp API"));
         vr.body("info.version", equalTo("1.0"));
+        vr.body("info.summary", equalTo("An API for an Airline application"));
         vr.body("info.termsOfService", equalTo("http://airlinesratingapp.com/terms"));
     }