Version 1.0.0

tests/Service/SerializerTest.php

@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Diffhead\PHP\DataEnrichmentKit\Tests\Service;
+
+use Diffhead\PHP\DataEnrichmentKit\Interface\Serializer as SerializerInterface;
+use Diffhead\PHP\DataEnrichmentKit\Object\Item;
+use Diffhead\PHP\DataEnrichmentKit\Object\ItemsBag;
+use Diffhead\PHP\DataEnrichmentKit\Object\Request;
+use Diffhead\PHP\DataEnrichmentKit\Object\Target;
+use Diffhead\PHP\DataEnrichmentKit\Service\Serializer;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\CoversMethod;
+use PHPUnit\Framework\TestCase;
+
+#[CoversClass(Serializer::class)]
+#[CoversMethod(Serializer::class, 'toString')]
+class SerializerTest extends TestCase
+{
+    public function testImplementsSerializerInterface(): void
+    {
+        $this->assertInstanceOf(SerializerInterface::class, new Serializer());
+    }
+
+    public function testToString(): void
+    {
+        $itemsBag = new ItemsBag();
+        $itemsBag->push(new Item('key1', 'alias1'));
+        $itemsBag->push(new Item('key2', 'alias2'));
+
+        $target = new Target('entity', 'field');
+        $request = new Request($itemsBag, $target);
+
+        $serializer = new Serializer();
+        $result = $serializer->toString($request);
+
+        $this->assertEquals('key1+alias1,key2+alias2@entity,field', $result);
+    }
+
+    public function testToStringWithEmptyAlias(): void
+    {
+        $itemsBag = new ItemsBag();
+        $itemsBag->push(new Item('key1'));
+        $itemsBag->push(new Item('key2', 'alias2'));
+
+        $target = new Target('entity', 'field');
+        $request = new Request($itemsBag, $target);
+
+        $serializer = new Serializer();
+        $result = $serializer->toString($request);
+
+        $this->assertEquals('key1,key2+alias2@entity,field', $result);
+    }
+}