test element child list

backend/tests/Feature/ElementsEndpointTest.php

@@ -27,11 +27,31 @@ class ElementsEndpointTest extends TestCase
             title: 'Baderech HaAvodah',
             parentElement: null,
         ));
+        $firstChildElement = $elementRepository->create(new CreateElementDto(
+            set: $set,
+            title: 'Avodah Foundations',
+            parentElement: $element,
+        ));
+        $secondChildElement = $elementRepository->create(new CreateElementDto(
+            set: $set,
+            title: 'Daily Practice',
+            parentElement: $element,
+        ));
 
         $response = $this->getJson("/api/elements/{$element->getId()}");
 
         $response->assertOk();
         $response->assertExactJson([
+            'childElements' => [
+                [
+                    'id' => $firstChildElement->getId(),
+                    'title' => 'Avodah Foundations',
+                ],
+                [
+                    'id' => $secondChildElement->getId(),
+                    'title' => 'Daily Practice',
+                ],
+            ],
             'element' => [
                 'id' => $element->getId(),
                 'title' => 'Baderech HaAvodah',

backend/tests/Unit/Controllers/ElementControllerTest.php

@@ -25,7 +25,18 @@ class ElementControllerTest extends TestCase
 
     public function testShowReturnsElementPayload(): void
     {
-        $element = $this->createElement('Baderech HaAvodah');
+        $set = $this->createSet(1, 'Baderech');
+        $element = $this->createElement($set, 'Baderech HaAvodah', null);
+        $firstChildElement = $this->createElement(
+            $set,
+            'Avodah Foundations',
+            $element,
+        );
+        $secondChildElement = $this->createElement(
+            $set,
+            'Daily Practice',
+            $element,
+        );
 
         $response = $this->controller->show($element->getId());
 
@@ -33,6 +44,16 @@ class ElementControllerTest extends TestCase
         $body = json_decode($response->getContent(), true);
         $this->assertSame($element->getId(), $body['element']['id']);
         $this->assertSame('Baderech HaAvodah', $body['element']['title']);
+        $this->assertSame([
+            [
+                'id' => $firstChildElement->getId(),
+                'title' => 'Avodah Foundations',
+            ],
+            [
+                'id' => $secondChildElement->getId(),
+                'title' => 'Daily Practice',
+            ],
+        ], $body['childElements']);
     }
 
     public function testShowReturns400WhenIdMissing(): void
@@ -57,19 +78,25 @@ class ElementControllerTest extends TestCase
         );
     }
 
-    private function createElement(string $title): Element
+    private function createSet(int $id, string $name): DomainSet
     {
-        $set = new DomainSet(
+        return new DomainSet(
-            id: 1,
+            id: $id,
-            name: 'Baderech',
+            name: $name,
-            description: 'Baderech description',
+            description: "$name description",
             iconImageUrl: '/assets/baderech-icon.png',
         );
+    }
 
+    private function createElement(
+        DomainSet $set,
+        string $title,
+        ?Element $parentElement,
+    ): Element {
         return $this->elementRepo->create(new CreateElementDto(
             set: $set,
             title: $title,
-            parentElement: null,
+            parentElement: $parentElement,
         ));
     }
 }

backend/tests/Unit/Element/UseCases/GetElementTest.php

@@ -26,17 +26,76 @@ class GetElementTest extends TestCase
 
     public function testReturnsElementWhenFound(): void
     {
-        $element = $this->createElement('Baderech HaAvodah');
+        $set = $this->createSet(1, 'Baderech');
+        $element = $this->createElement(
+            $set,
+            'Baderech HaAvodah',
+            null,
+        );
 
-        $foundElement = $this->getElement->execute(new GetElementRequest(
+        $result = $this->getElement->execute(new GetElementRequest(
             id: $element->getId(),
         ));
+        $foundElement = $result->getElement();
 
         $this->assertInstanceOf(Element::class, $foundElement);
         $this->assertSame($element->getId(), $foundElement->getId());
         $this->assertSame('Baderech HaAvodah', $foundElement->getTitle());
     }
 
+    public function testReturnsDirectChildElements(): void
+    {
+        $set = $this->createSet(1, 'Baderech');
+        $parentElement = $this->createElement(
+            $set,
+            'Baderech HaAvodah',
+            null,
+        );
+        $firstChildElement = $this->createElement(
+            $set,
+            'Avodah Foundations',
+            $parentElement,
+        );
+        $secondChildElement = $this->createElement(
+            $set,
+            'Daily Practice',
+            $parentElement,
+        );
+        $this->createElement(
+            $set,
+            'Nested Practice',
+            $firstChildElement,
+        );
+        $otherSet = $this->createSet(2, 'Daily Learning');
+        $otherParentElement = $this->createElement(
+            $otherSet,
+            'Other Parent',
+            null,
+        );
+        $this->createElement(
+            $otherSet,
+            'Other Child',
+            $otherParentElement,
+        );
+
+        $result = $this->getElement->execute(new GetElementRequest(
+            id: $parentElement->getId(),
+        ));
+        $childElements = $result->getChildElements();
+
+        $this->assertCount(2, $childElements);
+        $this->assertSame(
+            $firstChildElement->getId(),
+            $childElements[0]->getId(),
+        );
+        $this->assertSame('Avodah Foundations', $childElements[0]->getTitle());
+        $this->assertSame(
+            $secondChildElement->getId(),
+            $childElements[1]->getId(),
+        );
+        $this->assertSame('Daily Practice', $childElements[1]->getTitle());
+    }
+
     public function testThrowsWhenIdMissing(): void
     {
         $this->expectException(BadRequestException::class);
@@ -53,19 +112,25 @@ class GetElementTest extends TestCase
         $this->getElement->execute(new GetElementRequest(id: 999));
     }
 
-    private function createElement(string $title): Element
+    private function createSet(int $id, string $name): DomainSet
     {
-        $set = new DomainSet(
+        return new DomainSet(
-            id: 1,
+            id: $id,
-            name: 'Baderech',
+            name: $name,
-            description: 'Baderech description',
+            description: "$name description",
             iconImageUrl: '/assets/baderech-icon.png',
         );
+    }
 
+    private function createElement(
+        DomainSet $set,
+        string $title,
+        ?Element $parentElement,
+    ): Element {
         return $this->elementRepo->create(new CreateElementDto(
             set: $set,
             title: $title,
-            parentElement: null,
+            parentElement: $parentElement,
         ));
     }
 }

frontend/rabbi_gerzi/cypress/e2e/media.cy.ts

@@ -41,5 +41,15 @@ describe('media page sets', () => {
     cy.location('pathname').should('eq', '/element/1')
     cy.get('[data-cy="element-page"]').should('be.visible')
     cy.contains('h1', 'Baderech HaAvodah').should('be.visible')
+    cy.get('[data-cy="child-element-list"]').should('be.visible')
+    cy.contains('[data-cy="child-element-link"]', 'Avodah Foundations')
+      .should('have.attr', 'href', '/element/2')
+    cy.contains('[data-cy="child-element-link"]', 'Daily Practice')
+      .should('have.attr', 'href', '/element/3')
+
+    cy.contains('[data-cy="child-element-link"]', 'Avodah Foundations')
+      .click()
+    cy.location('pathname').should('eq', '/element/2')
+    cy.contains('h1', 'Avodah Foundations').should('be.visible')
   })
 })