diff --git a/.idea/php.xml b/.idea/php.xml
index b2b17bf..9fac556 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -291,7 +291,7 @@
   </component>
   <component name="PhpUnit">
     <phpunit_settings>
-      <phpunit_by_interpreter interpreter_id="96512cb2-7b9e-4e1d-bfa2-bf7f3be424c8" bootstrap_file_path="./tests/bootstrap.php" configuration_file_path="./phpunit.dist.xml" custom_loader_path="/app/vendor/autoload.php" phpunit_phar_path="" use_bootstrap_file="true" use_configuration_file="true" />
+      <phpunit_by_interpreter interpreter_id="96512cb2-7b9e-4e1d-bfa2-bf7f3be424c8" bootstrap_file_path="./tests/bootstrap.php" configuration_file_path="./phpunit.dist.xml" custom_loader_path="/app/vendor/autoload.php" paratest_path="$PROJECT_DIR$/vendor/bin/paratest_for_phpstorm" phpunit_phar_path="" use_bootstrap_file="true" use_configuration_file="true" />
     </phpunit_settings>
   </component>
   <component name="Psalm">
diff --git a/Justfile b/Justfile
index 91b613b..a22d394 100644
--- a/Justfile
+++ b/Justfile
@@ -43,5 +43,5 @@ clean:
 reload-tests:
     @docker compose exec php bin/console --env=test doctrine:database:drop --if-exists --force
     @docker compose exec php bin/console --env=test doctrine:database:create
-    @docker compose exec php bin/console --env=test doctrine:schema:create
+    @docker compose exec php bin/console --env=test doctrine:schema:create --quiet
     @docker compose exec php bin/console --env=test doctrine:fixtures:load --no-interaction --group=test
diff --git a/phpunit.dist.xml b/phpunit.dist.xml
index 81218c2..5feec8b 100644
--- a/phpunit.dist.xml
+++ b/phpunit.dist.xml
@@ -27,6 +27,9 @@
         <include>
             <directory>src</directory>
         </include>
+        <exclude>
+            <directory>src/DataFixtures</directory>
+        </exclude>
     </source>
 
     <extensions>
diff --git a/src/DataFixtures/KrtekFixtures.php b/src/DataFixtures/KrtekFixtures.php
index dab5226..29cfb9c 100644
--- a/src/DataFixtures/KrtekFixtures.php
+++ b/src/DataFixtures/KrtekFixtures.php
@@ -15,6 +15,8 @@ use Tvdt\Entity\Season;
 
 final class KrtekFixtures extends Fixture implements FixtureGroupInterface
 {
+    public const string KRTEK_SEASON = 'krtek-seaspm';
+
     public static function getGroups(): array
     {
         return ['test', 'dev'];
@@ -47,6 +49,8 @@ final class KrtekFixtures extends Fixture implements FixtureGroupInterface
         $season->addQuiz($this->createQuiz2($season));
 
         $manager->flush();
+
+        $this->addReference(self::KRTEK_SEASON, $season);
     }
 
     private function createQuiz1(Season $season): Quiz
diff --git a/src/DataFixtures/TestFixtures.php b/src/DataFixtures/TestFixtures.php
index d233d4f..0c5be0a 100644
--- a/src/DataFixtures/TestFixtures.php
+++ b/src/DataFixtures/TestFixtures.php
@@ -6,12 +6,16 @@ namespace Tvdt\DataFixtures;
 
 use Doctrine\Bundle\FixturesBundle\Fixture;
 use Doctrine\Bundle\FixturesBundle\FixtureGroupInterface;
+use Doctrine\Common\DataFixtures\DependentFixtureInterface;
 use Doctrine\Persistence\ObjectManager;
 use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
+use Tvdt\Entity\Season;
 use Tvdt\Entity\User;
 
-final class TestFixtures extends Fixture implements FixtureGroupInterface
+final class TestFixtures extends Fixture implements FixtureGroupInterface, DependentFixtureInterface
 {
+    public const string PASSWORD = 'test1234';
+
     public function __construct(
         private readonly UserPasswordHasherInterface $passwordHasher,
     ) {}
@@ -21,13 +25,51 @@ final class TestFixtures extends Fixture implements FixtureGroupInterface
         return ['test'];
     }
 
+    public function getDependencies(): array
+    {
+        return [KrtekFixtures::class];
+    }
+
     public function load(ObjectManager $manager): void
     {
         $user = new User();
         $user->email = 'test@example.org';
-        $user->password = $this->passwordHasher->hashPassword($user, 'test1234');
+        $user->password = $this->passwordHasher->hashPassword($user, self::PASSWORD);
 
         $manager->persist($user);
+
+        $user = new User();
+        $user->email = 'krtek-admin@example.org';
+        $user->password = $this->passwordHasher->hashPassword($user, self::PASSWORD);
+
+        $manager->persist($user);
+
+        $krtek = $this->getReference(KrtekFixtures::KRTEK_SEASON, Season::class);
+        $krtek->addOwner($user);
+
+        $anotherSeason = new Season();
+        $anotherSeason->name = 'Another Season';
+        $anotherSeason->seasonCode = 'bbbbb';
+
+        $manager->persist($anotherSeason);
+        $this->addReference('another-season', $anotherSeason);
+
+        $user = new User();
+        $user->email = 'user1@example.org';
+        $user->password = $this->passwordHasher->hashPassword($user, self::PASSWORD);
+
+        $manager->persist($user);
+        $user->addSeason($anotherSeason);
+
+        $user = new User();
+        $user->email = 'user2@example.org';
+        $user->password = $this->passwordHasher->hashPassword($user, self::PASSWORD);
+
+        $manager->persist($user);
+
+        $krtek->addOwner($user);
+        $anotherSeason->addOwner($user);
+
         $manager->flush();
     }
 }
diff --git a/src/Entity/Season.php b/src/Entity/Season.php
index f7ac04a..a116000 100644
--- a/src/Entity/Season.php
+++ b/src/Entity/Season.php
@@ -98,7 +98,7 @@ class Season
         return $this->owners->contains($user);
     }
 
-    public function generateSeasonCode(): self
+    public function generateSeasonCode(): void
     {
         $code = '';
         $len = mb_strlen(self::SEASON_CODE_CHARACTERS) - 1;
@@ -108,7 +108,5 @@ class Season
         }
 
         $this->seasonCode = $code;
-
-        return $this;
     }
 }
diff --git a/tests/Command/ClaimSeasonCommandTest.php b/tests/Command/ClaimSeasonCommandTest.php
index ebec6e7..4cd6634 100644
--- a/tests/Command/ClaimSeasonCommandTest.php
+++ b/tests/Command/ClaimSeasonCommandTest.php
@@ -41,10 +41,11 @@ final class ClaimSeasonCommandTest extends KernelTestCase
         ]);
 
         $season = $this->seasonRepository->findOneBySeasonCode('krtek');
+
         $this->assertInstanceOf(Season::class, $season);
 
         $this->assertSame(Command::SUCCESS, $this->commandTester->getStatusCode());
-        $this->assertCount(1, $season->owners);
+        $this->assertCount(3, $season->owners);
     }
 
     public function testInvalidEmailFails(): void
diff --git a/tests/Repository/CandidateRepositoryTest.php b/tests/Repository/CandidateRepositoryTest.php
index 84b319a..b4c8530 100644
--- a/tests/Repository/CandidateRepositoryTest.php
+++ b/tests/Repository/CandidateRepositoryTest.php
@@ -6,25 +6,12 @@ namespace Tvdt\Tests\Repository;
 
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\DataProvider;
-use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
 use Tvdt\Entity\Candidate;
-use Tvdt\Entity\Season;
 use Tvdt\Repository\CandidateRepository;
-use Tvdt\Repository\SeasonRepository;
 
 #[CoversClass(CandidateRepository::class)]
-final class CandidateRepositoryTest extends KernelTestCase
+final class CandidateRepositoryTest extends DatabaseTestCase
 {
-    private SeasonRepository $seasonRepository;
-
-    private CandidateRepository $candidateRepository;
-
-    protected function setUp(): void
-    {
-        $this->seasonRepository = self::getContainer()->get(SeasonRepository::class);
-        $this->candidateRepository = self::getContainer()->get(CandidateRepository::class);
-    }
-
     /** @return iterable<string, array{0: string}> */
     public static function candidateHashDataProvider(): iterable
     {
@@ -36,8 +23,7 @@ final class CandidateRepositoryTest extends KernelTestCase
     #[DataProvider('candidateHashDataProvider')]
     public function testGetCandidateByHash(string $hash): void
     {
-        /** @var Season $krtekSeason */
-        $krtekSeason = $this->seasonRepository->findOneBySeasonCode('krtek');
+        $krtekSeason = $this->getSeasonByCode('krtek');
         $candidate = $this->candidateRepository->getCandidateByHash(
             $krtekSeason,
             $hash,
@@ -50,8 +36,7 @@ final class CandidateRepositoryTest extends KernelTestCase
 
     public function testGetCandidateByHashUnknownHashReturnsNull(): void
     {
-        /** @var Season $krtekSeason */
-        $krtekSeason = $this->seasonRepository->findOneBySeasonCode('krtek');
+        $krtekSeason = $this->getSeasonByCode('krtek');
         $result = $this->candidateRepository->getCandidateByHash(
             $krtekSeason,
             'TWFyaWpu',
@@ -61,8 +46,7 @@ final class CandidateRepositoryTest extends KernelTestCase
 
     public function testGetCandidateByHashInvalidBase64HashReturnsNull(): void
     {
-        /** @var Season $krtekSeason */
-        $krtekSeason = $this->seasonRepository->findOneBySeasonCode('krtek');
+        $krtekSeason = $this->getSeasonByCode('krtek');
         $result = $this->candidateRepository->getCandidateByHash(
             $krtekSeason,
             'TWFyaWpu*',
diff --git a/tests/Repository/DatabaseTestCase.php b/tests/Repository/DatabaseTestCase.php
new file mode 100644
index 0000000..5687699
--- /dev/null
+++ b/tests/Repository/DatabaseTestCase.php
@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tvdt\Tests\Repository;
+
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use Tvdt\Entity\Candidate;
+use Tvdt\Entity\Season;
+use Tvdt\Entity\User;
+use Tvdt\Repository\CandidateRepository;
+use Tvdt\Repository\QuestionRepository;
+use Tvdt\Repository\QuizCandidateRepository;
+use Tvdt\Repository\QuizRepository;
+use Tvdt\Repository\SeasonRepository;
+use Tvdt\Repository\UserRepository;
+
+abstract class DatabaseTestCase extends KernelTestCase
+{
+    protected private(set) EntityManagerInterface $entityManager;
+
+    protected private(set) CandidateRepository $candidateRepository;
+
+    protected private(set) QuestionRepository $questionRepository;
+
+    protected private(set) QuizCandidateRepository $quizCandidateRepository;
+
+    protected private(set) QuizRepository $quizRepository;
+
+    protected private(set) SeasonRepository $seasonRepository;
+
+    protected private(set) UserRepository $userRepository;
+
+    protected function setUp(): void
+    {
+        $this->entityManager = self::getContainer()->get(EntityManagerInterface::class);
+
+        $this->candidateRepository = self::getContainer()->get(CandidateRepository::class);
+        $this->questionRepository = self::getContainer()->get(QuestionRepository::class);
+        $this->quizCandidateRepository = self::getContainer()->get(QuizCandidateRepository::class);
+        $this->quizRepository = self::getContainer()->get(QuizRepository::class);
+        $this->seasonRepository = self::getContainer()->get(SeasonRepository::class);
+        $this->userRepository = self::getContainer()->get(UserRepository::class);
+    }
+
+    protected function getUserByEmail(string $email): User
+    {
+        $user = $this->userRepository->findOneBy(['email' => $email]);
+        $this->assertInstanceOf(User::class, $user);
+
+        return $user;
+    }
+
+    protected function getSeasonByCode(string $code): Season
+    {
+        $season = $this->seasonRepository->findOneBySeasonCode($code);
+        $this->assertInstanceOf(Season::class, $season);
+
+        return $season;
+    }
+
+    protected function getCandidateBySeasonAndName(Season $season, string $name): Candidate
+    {
+        $candidate = $this->candidateRepository->findOneBy(['season' => $season, 'name' => $name]);
+        $this->assertInstanceOf(Candidate::class, $candidate);
+
+        return $candidate;
+    }
+}
diff --git a/tests/Repository/QuestionRepositoryTest.php b/tests/Repository/QuestionRepositoryTest.php
index 244740f..52f2b3e 100644
--- a/tests/Repository/QuestionRepositoryTest.php
+++ b/tests/Repository/QuestionRepositoryTest.php
@@ -4,46 +4,21 @@ declare(strict_types=1);
 
 namespace Tvdt\Tests\Repository;
 
-use Doctrine\ORM\EntityManagerInterface;
 use PHPUnit\Framework\Attributes\CoversClass;
-use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
 use Tvdt\Entity\Answer;
 use Tvdt\Entity\Candidate;
 use Tvdt\Entity\GivenAnswer;
 use Tvdt\Entity\Question;
 use Tvdt\Entity\Quiz;
-use Tvdt\Entity\Season;
-use Tvdt\Repository\CandidateRepository;
 use Tvdt\Repository\QuestionRepository;
-use Tvdt\Repository\SeasonRepository;
 
 #[CoversClass(QuestionRepository::class)]
-final class QuestionRepositoryTest extends KernelTestCase
+final class QuestionRepositoryTest extends DatabaseTestCase
 {
-    private EntityManagerInterface $entityManager;
-
-    private QuestionRepository $questionRepository;
-
-    private SeasonRepository $seasonRepository;
-
-    private CandidateRepository $candidateRepository;
-
-    protected function setUp(): void
-    {
-        $container = self::getContainer();
-
-        $this->entityManager = $container->get(EntityManagerInterface::class);
-        $this->questionRepository = $container->get(QuestionRepository::class);
-        $this->seasonRepository = $container->get(SeasonRepository::class);
-        $this->candidateRepository = $container->get(CandidateRepository::class);
-    }
-
     public function testFindNextQuestionReturnsRightQuestion(): void
     {
-        $krtekSeason = $this->seasonRepository->findOneBySeasonCode('krtek');
-        $this->assertInstanceOf(Season::class, $krtekSeason);
-        $candidate = $this->candidateRepository->findOneBy(['season' => $krtekSeason, 'name' => 'Tom']);
-        $this->assertInstanceOf(Candidate::class, $candidate);
+        $krtekSeason = $this->getSeasonByCode('krtek');
+        $candidate = $this->getCandidateBySeasonAndName($krtekSeason, 'Tom');
 
         $question = $this->questionRepository->findNextQuestionForCandidate($candidate);
         $this->assertInstanceOf(Question::class, $question);
@@ -71,10 +46,8 @@ final class QuestionRepositoryTest extends KernelTestCase
 
     public function testFindNextQuestionGivesNullWhenAllQuestionsAnswered(): void
     {
-        $krtekSeason = $this->seasonRepository->findOneBySeasonCode('krtek');
-        $this->assertInstanceOf(Season::class, $krtekSeason);
-        $candidate = $this->candidateRepository->findOneBy(['season' => $krtekSeason, 'name' => 'Tom']);
-        $this->assertInstanceOf(Candidate::class, $candidate);
+        $krtekSeason = $this->getSeasonByCode('krtek');
+        $candidate = $this->getCandidateBySeasonAndName($krtekSeason, 'Tom');
 
         for ($i = 0; $i < 15; ++$i) {
             $question = $this->questionRepository->findNextQuestionForCandidate($candidate);
@@ -89,10 +62,8 @@ final class QuestionRepositoryTest extends KernelTestCase
 
     public function testFindNextQuestionWithNoActiveQuizReturnsNull(): void
     {
-        $krtekSeason = $this->seasonRepository->findOneBySeasonCode('krtek');
-        $this->assertInstanceOf(Season::class, $krtekSeason);
-        $candidate = $this->candidateRepository->findOneBy(['season' => $krtekSeason, 'name' => 'Tom']);
-        $this->assertInstanceOf(Candidate::class, $candidate);
+        $krtekSeason = $this->getSeasonByCode('krtek');
+        $candidate = $this->getCandidateBySeasonAndName($krtekSeason, 'Tom');
 
         $krtekSeason->activeQuiz = null;
         $this->entityManager->flush();
diff --git a/tests/Repository/QuizCandidateRepositoryTest.php b/tests/Repository/QuizCandidateRepositoryTest.php
index 780c3fe..8ee5aac 100644
--- a/tests/Repository/QuizCandidateRepositoryTest.php
+++ b/tests/Repository/QuizCandidateRepositoryTest.php
@@ -5,39 +5,17 @@ declare(strict_types=1);
 namespace Tvdt\Tests\Repository;
 
 use PHPUnit\Framework\Attributes\CoversClass;
-use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
-use Tvdt\Entity\Candidate;
 use Tvdt\Entity\Quiz;
 use Tvdt\Entity\QuizCandidate;
-use Tvdt\Entity\Season;
-use Tvdt\Repository\CandidateRepository;
 use Tvdt\Repository\QuizCandidateRepository;
-use Tvdt\Repository\SeasonRepository;
 
 #[CoversClass(QuizCandidateRepository::class)]
-final class QuizCandidateRepositoryTest extends KernelTestCase
+final class QuizCandidateRepositoryTest extends DatabaseTestCase
 {
-    private SeasonRepository $seasonRepository;
-
-    private QuizCandidateRepository $quizCandidateRepository;
-
-    private CandidateRepository $candidateRepository;
-
-    protected function setUp(): void
-    {
-        $container = self::getContainer();
-
-        $this->seasonRepository = $container->get(SeasonRepository::class);
-        $this->quizCandidateRepository = $container->get(QuizCandidateRepository::class);
-        $this->candidateRepository = $container->get(CandidateRepository::class);
-    }
-
     public function testCreateIfNotExists(): void
     {
-        $krtekSeason = $this->seasonRepository->findOneBySeasonCode('krtek');
-        $this->assertInstanceOf(Season::class, $krtekSeason);
-        $candidate = $this->candidateRepository->findOneBy(['season' => $krtekSeason, 'name' => 'Myrthe']);
-        $this->assertInstanceOf(Candidate::class, $candidate);
+        $krtekSeason = $this->getSeasonByCode('krtek');
+        $candidate = $this->getCandidateBySeasonAndName($krtekSeason, 'Myrthe');
         $quiz = $krtekSeason->activeQuiz;
         $this->assertInstanceOf(Quiz::class, $quiz);
 
@@ -57,10 +35,8 @@ final class QuizCandidateRepositoryTest extends KernelTestCase
 
     public function testSetCorrectionsForCandidateUpdatesCandidateCorrectly(): void
     {
-        $krtekSeason = $this->seasonRepository->findOneBySeasonCode('krtek');
-        $this->assertInstanceOf(Season::class, $krtekSeason);
-        $candidate = $this->candidateRepository->findOneBy(['season' => $krtekSeason, 'name' => 'Myrthe']);
-        $this->assertInstanceOf(Candidate::class, $candidate);
+        $krtekSeason = $this->getSeasonByCode('krtek');
+        $candidate = $this->getCandidateBySeasonAndName($krtekSeason, 'Myrthe');
         $quiz = $krtekSeason->activeQuiz;
         $this->assertInstanceOf(Quiz::class, $quiz);
 
@@ -82,10 +58,8 @@ final class QuizCandidateRepositoryTest extends KernelTestCase
 
     public function testCannotGiveCorrectionsToCandidateWithoutResult(): void
     {
-        $krtekSeason = $this->seasonRepository->findOneBySeasonCode('krtek');
-        $this->assertInstanceOf(Season::class, $krtekSeason);
-        $candidate = $this->candidateRepository->findOneBy(['season' => $krtekSeason, 'name' => 'Myrthe']);
-        $this->assertInstanceOf(Candidate::class, $candidate);
+        $krtekSeason = $this->getSeasonByCode('krtek');
+        $candidate = $this->getCandidateBySeasonAndName($krtekSeason, 'Myrthe');
         $quiz = $krtekSeason->activeQuiz;
         $this->assertInstanceOf(Quiz::class, $quiz);
 
diff --git a/tests/Repository/QuizRepositoryTest.php b/tests/Repository/QuizRepositoryTest.php
index a6462fa..af9dd97 100644
--- a/tests/Repository/QuizRepositoryTest.php
+++ b/tests/Repository/QuizRepositoryTest.php
@@ -4,37 +4,17 @@ declare(strict_types=1);
 
 namespace Tvdt\Tests\Repository;
 
-use Doctrine\ORM\EntityManagerInterface;
 use PHPUnit\Framework\Attributes\CoversClass;
-use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
 use Tvdt\Entity\Quiz;
-use Tvdt\Entity\Season;
 use Tvdt\Repository\GivenAnswerRepository;
 use Tvdt\Repository\QuizRepository;
-use Tvdt\Repository\SeasonRepository;
 
 #[CoversClass(QuizRepository::class)]
-final class QuizRepositoryTest extends KernelTestCase
+final class QuizRepositoryTest extends DatabaseTestCase
 {
-    private EntityManagerInterface $entityManager;
-
-    private SeasonRepository $seasonRepository;
-
-    private QuizRepository $quizRepository;
-
-    protected function setUp(): void
-    {
-        $this->entityManager = self::getContainer()->get(EntityManagerInterface::class);
-        $this->seasonRepository = self::getContainer()->get(SeasonRepository::class);
-        $this->quizRepository = self::getContainer()->get(QuizRepository::class);
-        parent::setUp();
-    }
-
     public function testClearQuiz(): void
     {
-        $krtekSeason = $this->seasonRepository->findOneBy(['seasonCode' => 'krtek']);
-        $this->assertInstanceOf(Season::class, $krtekSeason);
-
+        $krtekSeason = $this->getSeasonByCode('krtek');
         $quiz = $krtekSeason->activeQuiz;
         $this->assertInstanceOf(Quiz::class, $quiz);
 
@@ -52,8 +32,7 @@ final class QuizRepositoryTest extends KernelTestCase
 
     public function testDeleteQuiz(): void
     {
-        $krtekSeason = $this->seasonRepository->findOneBy(['seasonCode' => 'krtek']);
-        $this->assertInstanceOf(Season::class, $krtekSeason);
+        $krtekSeason = $this->getSeasonByCode('krtek');
         $quiz = $krtekSeason->quizzes->last();
         $this->assertInstanceOf(Quiz::class, $quiz);
 
diff --git a/tests/Repository/SeasonRepositoryTest.php b/tests/Repository/SeasonRepositoryTest.php
new file mode 100644
index 0000000..589d1cc
--- /dev/null
+++ b/tests/Repository/SeasonRepositoryTest.php
@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tvdt\Tests\Repository;
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use Tvdt\Entity\Season;
+use Tvdt\Repository\SeasonRepository;
+
+#[CoversClass(SeasonRepository::class)]
+final class SeasonRepositoryTest extends DatabaseTestCase
+{
+    public function testGetSeasonsForUser(): void
+    {
+        $user = $this->getUserByEmail('krtek-admin@example.org');
+
+        $seasons = $this->seasonRepository->getSeasonsForUser($user);
+        $this->assertCount(1, $seasons);
+        $this->assertSame('krtek', $seasons[0]->seasonCode);
+
+        $user = $this->getUserByEmail('user1@example.org');
+
+        $seasons = $this->seasonRepository->getSeasonsForUser($user);
+        $this->assertCount(1, $seasons);
+        $this->assertSame('bbbbb', $seasons[0]->seasonCode);
+    }
+
+    public function testUserWithMultipleSeasons(): void
+    {
+        $user = $this->getUserByEmail('user2@example.org');
+        $seasons = $this->seasonRepository->getSeasonsForUser($user);
+
+        $this->assertCount(2, $seasons);
+        $this->assertSame('bbbbb', $seasons[0]->seasonCode);
+        $this->assertSame('krtek', $seasons[1]->seasonCode);
+    }
+
+    public function testGetSeasonsForUserWithoutSeasonsReturnsEmpty(): void
+    {
+        $user = $this->getUserByEmail('test@example.org');
+
+        $seasons = $this->seasonRepository->getSeasonsForUser($user);
+        $this->assertEmpty($seasons);
+    }
+
+    public function testFindOneBySeasonCode(): void
+    {
+        $season = $this->seasonRepository->findOneBySeasonCode('krtek');
+        $this->assertInstanceOf(Season::class, $season);
+        $this->assertSame('krtek', $season->seasonCode);
+    }
+
+    public function testFindOneBySeasonCodeUnknownSeasonReturnsNull(): void
+    {
+        $season = $this->seasonRepository->findOneBySeasonCode('invalid');
+        $this->assertNotInstanceOf(Season::class, $season);
+    }
+}
diff --git a/tests/Repository/UserRepositoryTest.php b/tests/Repository/UserRepositoryTest.php
new file mode 100644
index 0000000..8770e5b
--- /dev/null
+++ b/tests/Repository/UserRepositoryTest.php
@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tvdt\Tests\Repository;
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
+use Tvdt\DataFixtures\TestFixtures;
+use Tvdt\Repository\UserRepository;
+
+use function PHPUnit\Framework\assertEmpty;
+
+#[CoversClass(UserRepository::class)]
+final class UserRepositoryTest extends DatabaseTestCase
+{
+    public function testUpgradePassword(): void
+    {
+        $passwordHasher = self::getContainer()->get(UserPasswordHasherInterface::class);
+        $user = $this->getUserByEmail('user1@example.org');
+
+        $newHash = $passwordHasher->hashPassword($user, TestFixtures::PASSWORD);
+
+        $this->assertNotSame($newHash, $user->password);
+        $this->userRepository->upgradePassword($user, $newHash);
+
+        $this->entityManager->refresh($user);
+        $this->assertSame($newHash, $user->password);
+    }
+
+    public function testMakeAdmin(): void
+    {
+        $user = $this->getUserByEmail('test@example.org');
+        assertEmpty($user->roles);
+        $this->userRepository->makeAdmin('test@example.org');
+        $this->entityManager->refresh($user);
+        $this->assertSame(['ROLE_ADMIN'], $user->roles);
+    }
+
+    public function testMakeAdminInvalidEmail(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+        $this->userRepository->makeAdmin('invalid@example.org');
+    }
+}