feat: list upcoming season assignments among a teamer's dispositions

tests/Repository/SeasonAssignmentRepositoryTest.php

@@ -52,6 +52,25 @@ class SeasonAssignmentRepositoryTest extends KernelTestCase
         );
     }
 
+    /**
+     * Upcoming means "not ended yet", like the dispositions it is listed with - a running season
+     * is still shown - and a deleted placement is not.
+     */
+    public function testTheUpcomingQueryKeepsRunningAssignmentsAndDropsDeletedOnes(): void
+    {
+        /** @var EntityManagerInterface $entityManager */
+        $entityManager = static::getContainer()->get(EntityManagerInterface::class);
+
+        /** @var SeasonAssignmentRepository $repository */
+        $repository = $entityManager->getRepository(SeasonAssignment::class);
+
+        $dql = $repository->createUpcomingByTeamerQueryBuilder(new Teamer())->getQuery()->getDQL();
+
+        $this->assertStringContainsString('season_assignment.dateTo >= :today', $dql);
+        $this->assertStringContainsString('season_assignment.deletedAt IS NULL', $dql);
+        $this->assertStringNotContainsString('season_assignment.dateFrom >=', $dql);
+    }
+
     private function createInSeasonWindowQueryBuilder(?int $excludeId = null): \Doctrine\ORM\QueryBuilder
     {
         /** @var EntityManagerInterface $entityManager */