remove pettest, which is for testing only

samples/client/petstore/csharp/src/main/csharp/io/swagger/Model/PetTest.cs

@@ -1,41 +0,0 @@
-using System;
-using System.Text;
-using System.Collections;
-using System.Collections.Generic;
-
-namespace io.swagger.Model {
-  public class PetTest {
-    
-
-    
-    public long? Id { get; set; }
-
-    
-
-    
-    public Category Category { get; set; }
-
-    
-
-    
-    public string Name { get; set; }
-
-    
-
-    public override string ToString()  {
-      var sb = new StringBuilder();
-      sb.Append("class PetTest {\n");
-      
-      sb.Append("  Id: ").Append(Id).Append("\n");
-      
-      sb.Append("  Category: ").Append(Category).Append("\n");
-      
-      sb.Append("  Name: ").Append(Name).Append("\n");
-      
-      sb.Append("}\n");
-      return sb.ToString();
-    }
-  }
-  
-  
-}