adding is_public to the Ticket class (#285)

src/Tests/TicketTests.cs

@@ -1326,5 +1326,28 @@ public async Task CanCreateUpdateOptionsAndDeleteTaggerTicketFieldAsync()
 
             Assert.True(await api.Tickets.DeleteTicketFieldAsync(id));
         }
+
+        [Test]
+        public async Task CanGetIsPublicAsync()
+        {
+
+            var ticket = new Ticket()
+            {
+                Subject = "my printer is on fire",
+                Comment = new Comment {  Body= "HELP", Public = true },
+                Priority = TicketPriorities.Urgent
+            };
+
+            var resp1 = await api.Tickets.CreateTicketAsync(ticket);
+            Assert.That(resp1.Ticket.IsPublic, Is.True);
+
+            ticket.Comment.Public = false;
+            var resp2 = await api.Tickets.CreateTicketAsync(ticket);
+
+            Assert.That(resp2.Ticket.IsPublic, Is.False);
+
+            Assert.That(await api.Tickets.DeleteAsync(resp1.Ticket.Id.Value), Is.True);
+            Assert.That(await api.Tickets.DeleteAsync(resp2.Ticket.Id.Value), Is.True);
+        }
     }
 }

src/ZendeskApi_v2/Models/Tickets/Ticket.cs

@@ -106,5 +106,11 @@ public class Ticket : BaseTicket
         [JsonProperty("ticket_form_id")]
         public long? TicketFormId { get; set; }
 
+        /// <summary>
+        /// Is true if any comments are public, false otherwise
+        /// </summary>
+        [JsonProperty("is_public")]
+        public bool IsPublic { get; private set; }
+
     }
 }