Add: test for custom transform method

Author: Яценко Андрей

tests/ClassTransformerTest.php

@@ -50,7 +50,7 @@ public function testRecursiveArray(): void
         self::assertIsString($purchaseDTO->user->email);
         self::assertIsFloat($purchaseDTO->user->balance);
 
-        foreach ($purchaseDTO->products as $key => $product){
+        foreach ($purchaseDTO->products as $key => $product) {
             self::assertInstanceOf(ProductDTO::class, $product);
             self::assertEquals($data['products'][$key]['id'], $product->id);
             self::assertEquals($data['products'][$key]['name'], $product->name);
@@ -82,7 +82,7 @@ public function testTripleRecursiveArray(): void
             self::assertIsString($purchase->user->email);
             self::assertIsFloat($purchase->user->balance);
 
-            foreach ($purchase->products as $productKey => $product){
+            foreach ($purchase->products as $productKey => $product) {
                 self::assertInstanceOf(ProductDTO::class, $product);
                 self::assertEquals($data['orders'][$key]['products'][$productKey]['id'], $product->id);
                 self::assertEquals($data['orders'][$key]['products'][$productKey]['name'], $product->name);
@@ -98,7 +98,7 @@ public function testTripleRecursiveArray(): void
 
     public function testBaseObject(): void
     {
-        $data= $this->getBaseObject();
+        $data = $this->getBaseObject();
 
         $userDTO = ClassTransformer::transform(UserDTO::class, $data);
 
@@ -115,7 +115,7 @@ public function testBaseObject(): void
 
     public function testRecursiveObject(): void
     {
-        $data= $this->getRecursiveObject();
+        $data = $this->getRecursiveObject();
         $purchaseDTO = ClassTransformer::transform(PurchaseDTO::class, $data);
 
         self::assertInstanceOf(PurchaseDTO::class, $purchaseDTO);
@@ -129,7 +129,7 @@ public function testRecursiveObject(): void
         self::assertIsString($purchaseDTO->user->email);
         self::assertIsFloat($purchaseDTO->user->balance);
 
-        foreach ($purchaseDTO->products as $key => $product){
+        foreach ($purchaseDTO->products as $key => $product) {
             self::assertInstanceOf(ProductDTO::class, $product);
             self::assertEquals($data->products[$key]->id, $product->id);
             self::assertEquals($data->products[$key]->name, $product->name);
@@ -163,7 +163,7 @@ public function testTripleRecursiveObject(): void
             self::assertIsString($purchase->user->email);
             self::assertIsFloat($purchase->user->balance);
 
-            foreach ($purchase->products as $productKey => $product){
+            foreach ($purchase->products as $productKey => $product) {
                 self::assertInstanceOf(ProductDTO::class, $product);
                 self::assertEquals($data->orders[$key]->products[$productKey]->id, $product->id);
                 self::assertEquals($data->orders[$key]->products[$productKey]->name, $product->name);

tests/CustomTransformerTest.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests;
+
+use PHPUnit\Framework\TestCase;
+use ClassTransformer\ClassTransformer;
+use Tests\DTO\CustomTransformUserDTO;
+
+/**
+ * Class CustomTransformerTest
+ * @package Tests
+ */
+class CustomTransformerTest extends TestCase
+{
+
+    public function testCustomTransform(): void
+    {
+        $data = [
+            'login' => 'test-login',
+            'fio' => 'Corey',
+        ];
+        $userDTO = ClassTransformer::transform(CustomTransformUserDTO::class, $data);
+
+        self::assertInstanceOf(CustomTransformUserDTO::class, $userDTO);
+
+        self::assertFalse(isset($userDTO->login));
+        self::assertFalse(isset($userDTO->fio));
+
+        self::assertEquals($data['login'], $userDTO->email);
+        self::assertEquals($data['fio'], $userDTO->username);
+    }
+}

tests/DTO/CustomTransformUserDTO.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\DTO;
+
+class CustomTransformUserDTO
+{
+    public string $email;
+    public string $username;
+
+    public static function transform($args)
+    {
+        $dto = new self();
+        $dto->email = $args['login'];
+        $dto->username = $args['fio'];
+        return $dto;
+    }
+}