Fixes enums c#

samples/client/petstore/csharp/SwaggerClientTest/TestPet.cs

@@ -1,5 +1,6 @@
 using NUnit.Framework;
 using System;
+using System.Linq;
 using System.IO;
 using System.Collections.Generic;
 using IO.Swagger.Api;
@@ -144,6 +145,68 @@ namespace SwaggerClient.TestPet
 
 		}
 
+		[Test ()]
+		public void TestEqual()
+		{
+			// create pet
+			Pet p1 = new Pet();
+			p1.Id = petId;
+			p1.Name = "Csharp test";
+			p1.Status = "available";
+			// create Category object
+			Category category1 = new Category();
+			category1.Id = 56;
+			category1.Name = "sample category name2";
+			List<String> photoUrls1 = new List<String>(new String[] {"sample photoUrls"});
+			// create Tag object
+			Tag tag1 = new Tag();
+			tag1.Id = petId;
+			tag1.Name = "sample tag name1";
+			List<Tag> tags1 = new List<Tag>(new Tag[] {tag1});
+			p1.Tags = tags1;
+			p1.Category = category1;
+			p1.PhotoUrls = photoUrls1;
+
+			// create pet 2
+			Pet p2 = new Pet();
+			p2.Id = petId;
+			p2.Name = "Csharp test";
+			p2.Status = "available";
+			// create Category object
+			Category category2 = new Category();
+			category2.Id = 56;
+			category2.Name = "sample category name2";
+			List<String> photoUrls2 = new List<String>(new String[] {"sample photoUrls"});
+			// create Tag object
+			Tag tag2 = new Tag();
+			tag2.Id = petId;
+			tag2.Name = "sample tag name1";
+			List<Tag> tags2 = new List<Tag>(new Tag[] {tag2});
+			p2.Tags = tags2;
+			p2.Category = category2;
+			p2.PhotoUrls = photoUrls2;
+
+			// p1 and p2 should be equal (both object and attribute level)
+			Assert.IsTrue (category1.Equals (category2));
+			Assert.IsTrue (tags1.SequenceEqual (tags2));
+			Assert.IsTrue (p1.PhotoUrls.SequenceEqual(p2.PhotoUrls));
+
+			Assert.IsTrue (p1.Equals (p2));
+
+			// update attribute to that p1 and p2 are not equal
+			category2.Name = "new category name";
+			Assert.IsFalse(category1.Equals (category2));
+
+			tags2 = new List<Tag> ();
+			Assert.IsFalse (tags1.SequenceEqual (tags2));
+
+			// photoUrls has not changed so it should be equal
+			Assert.IsTrue (p1.PhotoUrls.SequenceEqual(p2.PhotoUrls));
+
+			Assert.IsFalse (p1.Equals (p2));
+
+		}
+
 	}
 }