Creates price model class

Issue: documentacao-e-tarefas/desenvolvimento_e_infra#892

Signed-off-by: Thiago <thiago@lepidus.com.br>

src/GraphQL/Model/Price.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace ThothClient\GraphQL\Model;
+
+class Price extends AbstractModel
+{
+    public function getPriceId(): string
+    {
+        return $this->getData('priceId');
+    }
+
+    public function setPriceId(string $priceId): void
+    {
+        $this->setData('priceId', $priceId);
+    }
+
+    public function getPublicationId(): string
+    {
+        return $this->getData('publicationId');
+    }
+
+    public function setPublicationId(string $publicationId): void
+    {
+        $this->setData('publicationId', $publicationId);
+    }
+
+    public function getCurrentCode(): string
+    {
+        return $this->getData('currentCode');
+    }
+
+    public function setCurrentCode(string $currentCode): void
+    {
+        $this->setData('currentCode', $currentCode);
+    }
+
+    public function getUnitPrice(): float
+    {
+        return $this->getData('unitPrice');
+    }
+
+    public function setUnitPrice(float $unitPrice): void
+    {
+        $this->setData('unitPrice', $unitPrice);
+    }
+}

tests/GraphQL/Model/IssueTest.php

@@ -5,7 +5,7 @@
 use PHPUnit\Framework\TestCase;
 use ThothClient\GraphQL\Model\Issue;
 
-class IssueTest extends TestCase
+final class IssueTest extends TestCase
 {
     public function testGettersAndSetters(): void
     {

tests/GraphQL/Model/PriceTest.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace ThothClient\Tests\GraphQL\Model;
+
+use PHPUnit\Framework\TestCase;
+use ThothClient\GraphQL\Model\Price;
+
+final class PriceTest extends TestCase
+{
+    public function testGettersAndSetters(): void
+    {
+        $priceId = 'f026cdd8-3728-430a-a0d6-af18f8bbe2b7';
+        $publicationId = '235a8a7b-830a-4828-b231-7e539fb25fcb';
+        $currentCode = 'USD';
+        $unitPrice = 12.0;
+
+        $price = new Price();
+        $price->setPriceId($priceId);
+        $price->setPublicationId($publicationId);
+        $price->setCurrentCode($currentCode);
+        $price->setUnitPrice($unitPrice);
+
+        $this->assertSame($priceId, $price->getPriceId());
+        $this->assertSame($publicationId, $price->getPublicationId());
+        $this->assertSame($currentCode, $price->getCurrentCode());
+        $this->assertSame($unitPrice, $price->getUnitPrice());
+    }
+}