add test

tests/PHPUnit/Button/Endpoint/CreateOrderEndpointTest.php

@@ -0,0 +1,84 @@
+<?php
+declare(strict_types=1);
+
+namespace WooCommerce\PayPalCommerce\Button\Endpoint;
+
+
+use ReflectionClass;
+use WooCommerce\PayPalCommerce\ApiClient\Endpoint\OrderEndpoint;
+use WooCommerce\PayPalCommerce\ApiClient\Entity\PurchaseUnit;
+use WooCommerce\PayPalCommerce\ApiClient\Factory\PayerFactory;
+use WooCommerce\PayPalCommerce\ApiClient\Factory\PurchaseUnitFactory;
+use WooCommerce\PayPalCommerce\ApiClient\Repository\CartRepository;
+use WooCommerce\PayPalCommerce\Button\Helper\EarlyOrderHandler;
+use WooCommerce\PayPalCommerce\Session\SessionHandler;
+use WooCommerce\PayPalCommerce\TestCase;
+use Mockery;
+use WooCommerce\PayPalCommerce\WcGateway\Settings\Settings;
+
+use function Brain\Monkey\Functions\expect;
+
+class CreateOrderEndpointTest extends TestCase
+{
+
+    /**
+     * @dataProvider dataForTestPhoneNumber
+     * @test
+     *
+     * @param $data
+     * @param $expectedResult
+     */
+    public function payerVerifiesPhoneNumber($data, $expectedResult) {
+        $request_data = Mockery::mock(RequestData::class);
+		$cart_repository = Mockery::mock(CartRepository::class);
+		$purchase_unit_factory = Mockery::mock(PurchaseUnitFactory::class);
+		$order_endpoint = Mockery::mock(OrderEndpoint::class);
+		$payer_factory = Mockery::mock(PayerFactory::class);
+		$session_handler = Mockery::mock(SessionHandler::class);
+		$settings = Mockery::mock(Settings::class);
+		$early_order_handler = Mockery::mock(EarlyOrderHandler::class);
+
+        $testee = new CreateOrderEndpoint(
+            $request_data,
+		$cart_repository,
+		$purchase_unit_factory,
+		$order_endpoint,
+		$payer_factory,
+		$session_handler,
+		$settings,
+		$early_order_handler
+        );
+        $reflector = new ReflectionClass( CreateOrderEndpoint::class );
+        $method = $reflector->getMethod( 'payer' );
+        $method->setAccessible( true );
+
+
+        $payer = $method->invokeArgs( $testee, array( $data ) );
+        $this->assertEquals($expectedResult, $payer);
+
+    }
+
+    public function dataForTestPhoneNumber() : array {
+
+        return [
+            'emptyStringPhone' => [
+                [
+                    'context' => 'none',
+                    'payer'=>[
+                        'phone'=>[
+                            'phone_number'=>[
+                                'national_number'=>'123456789876'
+                            ]
+                        ]
+                    ]
+                ],
+                [
+                    [
+                        'context' => 'none',
+                        'payer'=>[]
+                    ]
+                ]
+            ]
+        ];
+    }
+}