added fetch all

src/Customer.cs

@@ -28,6 +28,17 @@ public Customer Edit(Dictionary<string, object> data)
             return (Customer)entities[0];
         }
 
+        public List<Customer> All(Dictionary<string, object> options = null)
+        {
+            List<Entity> entities = base.All(options);
+            List<Customer> customers = new List<Customer>();
+            foreach (Entity entity in entities)
+            {
+                customers.Add(entity as Customer);
+            }
+            return customers;
+        }        
+
         public Token Token(string tokenId) 
         {
             string relativeUrl = string.Format("{0}/{1}/tokens/{2}", GetEntityUrl(), this["id"], tokenId);

test/src/CustomerTestCases.cs

@@ -28,6 +28,12 @@ public static void FetchCustomerTest()
             Assert.IsTrue(customer["id"] == (string)fetchedCustomer["id"]);
         }
 
+        public static void GetAllCustomersTest()
+        {
+            List<Customer> result = Helper.TestGetAllCustomer();
+            Assert.AreNotSame(null, result);
+        }
+
         public static void EditCustomerTest()
         {
             Customer customer = Helper.TestCreateCustomer();

test/src/Helper.cs

@@ -244,6 +244,19 @@ public static Customer TestFetchCustomer(Customer customer)
             return Helper.client.Customer.Fetch(id);
         }
 
+        public static List<Customer> TestGetAllCustomer()
+        {
+            Dictionary<string, object> options = new Dictionary<string, object>();
+
+            DateTime endTime = DateTime.UtcNow;
+            DateTime startTime = endTime.Add(TimeSpan.FromHours(-1800));
+            options.Add("from", Utils.ToUnixTimestamp(startTime));
+            options.Add("to", Utils.ToUnixTimestamp(endTime));
+
+            List<Customer> customers = Helper.client.Customer.All(options);
+            return customers;
+        }
+
         public static Customer TestEditCustomer(Customer customer)
         {
             // new Customer(id).Edit(data); -> makes things non-uniform

test/src/Program.cs

@@ -114,6 +114,8 @@ public static void RunAllCustomerTests(string key, string secret)
         {
             CustomerTestCases.Init(key, secret);
 
+            CustomerTestCases.GetAllCustomersTest();
+
             CustomerTestCases.CreateCustomerTest();
 
             CustomerTestCases.FetchCustomerTest();