Add ThirdPartyHasEmail validator

Introduce a new validator that ensures a third party has an email address, including the corresponding translation for error messaging and unit tests to verify its functionality.

src/Bundle/ChillThirdPartyBundle/Tests/Validator/ThirdPartyHasEmailValidatorTest.php

@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace ChillThirdParty\Tests\Validator;
+
+use Chill\ThirdPartyBundle\Entity\ThirdParty;
+use Chill\ThirdPartyBundle\Templating\Entity\ThirdPartyRender;
+use Chill\ThirdPartyBundle\Validator\ThirdPartyHasEmail;
+use Chill\ThirdPartyBundle\Validator\ThirdPartyHasEmailValidator;
+use Prophecy\Argument;
+use Prophecy\PhpUnit\ProphecyTrait;
+
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
+class ThirdPartyHasEmailValidatorTest extends \Symfony\Component\Validator\Test\ConstraintValidatorTestCase
+{
+    use ProphecyTrait;
+
+    public function testThirdPartyWithEmail(): void
+    {
+        $thirdParty = new ThirdParty();
+        $thirdParty->setEmail('third@example.com');
+
+        $this->validator->validate($thirdParty, new ThirdPartyHasEmail());
+
+        $this->assertNoViolation();
+    }
+
+    public function testThirdPartyHasNoEmail(): void
+    {
+        $thirdParty = new ThirdParty();
+
+        $constraint = new ThirdPartyHasEmail();
+        $constraint->message = 'message';
+
+        $this->validator->validate($thirdParty, $constraint);
+
+        $this->buildViolation($constraint->message)
+            ->setParameter('{{ thirdParty }}', '3party-string')
+            ->setCode($constraint->code)
+            ->assertRaised();
+    }
+
+    protected function createValidator(): ThirdPartyHasEmailValidator
+    {
+        $render = $this->prophesize(ThirdPartyRender::class);
+        $render->renderString(Argument::type(ThirdParty::class), [])
+            ->willReturn('3party-string');
+
+        return new ThirdPartyHasEmailValidator($render->reveal());
+    }
+}