Removed redundant check

Author: lenaorobei

app/code/Magento/CustomerGraphQl/Model/Resolver/DeleteCustomerAddress.php

@@ -58,10 +58,6 @@ public function resolve(
             throw new GraphQlAuthorizationException(__('The current customer isn\'t authorized.'));
         }
 
-        if (empty($args['id'])) {
-            throw new GraphQlInputException(__('Address "id" value should be specified'));
-        }
-
         $address = $this->getCustomerAddress->execute((int)$args['id'], $context->getUserId());
         $this->deleteCustomerAddress->execute($address);
         return true;

dev/tests/api-functional/testsuite/Magento/GraphQl/Customer/DeleteCustomerAddressTest.php

@@ -224,28 +224,6 @@ public function testDeleteAnotherCustomerAddress()
         $this->graphQlMutation($mutation, [], '', $this->getCustomerAuthHeaders($userName, $password));
     }
 
-    /**
-     * @magentoApiDataFixture Magento/Customer/_files/customer.php
-     * @magentoApiDataFixture Magento/Customer/_files/customer_two_addresses.php
-     *
-     * @expectedException Exception
-     * @expectedExceptionMessage Address "id" value should be specified
-     */
-    public function testDeleteCustomerAddressWithZeroAddressEntityId()
-    {
-        $userName = '[email protected]';
-        $password = 'password';
-        $addressId = 0;
-
-        $mutation
-            = <<<MUTATION
-mutation {
-  deleteCustomerAddress(id: {$addressId})
-}
-MUTATION;
-        $this->graphQlMutation($mutation, [], '', $this->getCustomerAuthHeaders($userName, $password));
-    }
-
     /**
      * @magentoApiDataFixture Magento/Customer/_files/customer.php
      * @magentoApiDataFixture Magento/Customer/_files/customer_two_addresses.php