Fix #116: correct handling of empty resellers list

Author: sibprogrammer

src/Api/Operator/Reseller.php

@@ -69,6 +69,10 @@ public function getAll($field = null, $value = null): array
 
         $items = [];
         foreach ($response->xpath('//result') as $xmlResult) {
+            if (!$xmlResult->data) {
+                continue;
+            }
+
             $item = new Struct\GeneralInfo($xmlResult->data);
             $item->id = (int) $xmlResult->id;
             $items[] = $item;

tests/CustomerTest.php

@@ -85,6 +85,12 @@ public function testGetAll()
         static::$client->customer()->delete('login', 'customer-b');
     }
 
+    public function testGetAllEmpty()
+    {
+        $customersInfo = static::$client->customer()->getAll();
+        $this->assertCount(0, $customersInfo);
+    }
+
     public function testEnable()
     {
         $customer = static::$client->customer()->create($this->customerProperties);

tests/ResellerTest.php

@@ -74,4 +74,10 @@ public function testGetAll()
         static::$client->reseller()->delete('login', 'reseller-a');
         static::$client->reseller()->delete('login', 'reseller-b');
     }
+
+    public function testGetAllEmpty()
+    {
+        $resellersInfo = static::$client->reseller()->getAll();
+        $this->assertCount(0, $resellersInfo);
+    }
 }