add test

tests/unit/CompanyTest.php

@@ -0,0 +1,22 @@
+<?php declare(strict_types = 1);
+
+use Codeception\PHPUnit\TestCase;
+use Contributte\Invoice\Data\Company;
+
+final class CompanyTest extends TestCase
+{
+
+	public function testCompany(): void
+	{
+		$company = new Company('name', 'town', 'address', 'zip', 'country', 'vatNumber', 'id');
+
+		self::assertSame('name', $company->getName());
+		self::assertSame('town', $company->getTown());
+		self::assertSame('address', $company->getAddress());
+		self::assertSame('zip', $company->getZip());
+		self::assertSame('country', $company->getCountry());
+		self::assertSame('vatNumber', $company->getVatNumber());
+		self::assertSame('id', $company->getId());
+	}
+
+}