Add "subject" and "time" to the set of validated CloudEvent fields (#66)

Author: mtraver

events/validators.go

@@ -230,11 +230,21 @@ func validateCloudEvent(name string, gotBytes, wantBytes []byte) *ValidationInfo
 			gotValue:  got.Source(),
 			wantValue: want.Source(),
 		},
+		{
+			name:      "subject",
+			gotValue:  got.Subject(),
+			wantValue: want.Subject(),
+		},
 		{
 			name:      "type",
 			gotValue:  got.Type(),
 			wantValue: want.Type(),
 		},
+		{
+			name:      "time",
+			gotValue:  got.Time(),
+			wantValue: want.Time(),
+		},
 		{
 			name:      "datacontenttype",
 			gotValue:  got.DataContentType(),