added tests for StoryNPCPresenter

src/Components/Core/Presentation/Babylon/StoryNPC/StoryNPCPresenter.ts

@@ -1,6 +1,7 @@
 import { Vector3 } from "@babylonjs/core";
 import IStoryNPCPresenter from "./IStoryNPCPresenter";
 import StoryNPCViewModel from "./StoryNPCViewModel";
+import StoryElementTextTO from "src/Components/Core/Application/DataTransferObjects/StoryElementTextTO";
 
 export default class StoryNPCPresenter implements IStoryNPCPresenter {
   constructor(private viewModel: StoryNPCViewModel) {}
@@ -15,4 +16,13 @@ export default class StoryNPCPresenter implements IStoryNPCPresenter {
       this.viewModel.isInteractable.Value = true;
     else this.viewModel.isInteractable.Value = false;
   }
+
+  onStoryElementLoaded(storyElementTextTO: StoryElementTextTO): void {
+    this.viewModel.isIntro =
+      storyElementTextTO.introTexts !== undefined &&
+      storyElementTextTO.introTexts.length > 0;
+    this.viewModel.isOutro =
+      storyElementTextTO.outroTexts !== undefined &&
+      storyElementTextTO.outroTexts.length > 0;
+  }
 }

src/Components/CoreTest/Presentation/Babylon/StoryNPC/StoryNPCPresenter.test.ts

@@ -0,0 +1,79 @@
+import { NullEngine, Scene, TransformNode, Vector3 } from "@babylonjs/core";
+import StoryNPCPresenter from "../../../../Core/Presentation/Babylon/StoryNPC/StoryNPCPresenter";
+import StoryNPCViewModel from "../../../../Core/Presentation/Babylon/StoryNPC/StoryNPCViewModel";
+
+describe("StoryNPCPresenter", () => {
+  let systemUnderTest: StoryNPCPresenter;
+  let viewModel: StoryNPCViewModel;
+
+  beforeEach(() => {
+    viewModel = new StoryNPCViewModel();
+    systemUnderTest = new StoryNPCPresenter(viewModel);
+  });
+
+  test("onAvatarPositionChanged sets isInteractable to true when the avatar is in the interaction radius", () => {
+    viewModel.parentNode = new TransformNode(
+      "mockParentNode",
+      new Scene(new NullEngine())
+    );
+    viewModel.parentNode.position = new Vector3(0, 0, 0);
+    viewModel.isInteractable.Value = false;
+    systemUnderTest.onAvatarPositionChanged(new Vector3(0, 0, 0), 1);
+
+    expect(viewModel.isInteractable.Value).toBe(true);
+  });
+
+  test("onAvatarPositionChanged sets isInteractable to false when the avatar is outside the interaction radius", () => {
+    viewModel.parentNode = new TransformNode(
+      "mockParentNode",
+      new Scene(new NullEngine())
+    );
+    viewModel.parentNode.position = new Vector3(0, 0, 0);
+    viewModel.isInteractable.Value = true;
+    systemUnderTest.onAvatarPositionChanged(new Vector3(0, 0, 2), 1);
+
+    expect(viewModel.isInteractable.Value).toBe(false);
+  });
+
+  test("onStoryElementLoaded sets isIntro to false when the introTexts are undefined", () => {
+    viewModel.isIntro = true;
+    systemUnderTest.onStoryElementLoaded({ introTexts: undefined } as any);
+
+    expect(viewModel.isIntro).toBe(false);
+  });
+
+  test("onStoryElementLoaded sets isIntro to false when the introTexts are empty", () => {
+    viewModel.isIntro = true;
+    systemUnderTest.onStoryElementLoaded({ introTexts: [] } as any);
+
+    expect(viewModel.isIntro).toBe(false);
+  });
+
+  test("onStoryElementLoaded sets isIntro to true when the introTexts are not empty", () => {
+    viewModel.isIntro = false;
+    systemUnderTest.onStoryElementLoaded({ introTexts: ["test"] } as any);
+
+    expect(viewModel.isIntro).toBe(true);
+  });
+
+  test("onStoryElementLoaded sets isOutro to false when the outroTexts are undefined", () => {
+    viewModel.isOutro = true;
+    systemUnderTest.onStoryElementLoaded({ outroTexts: undefined } as any);
+
+    expect(viewModel.isOutro).toBe(false);
+  });
+
+  test("onStoryElementLoaded sets isOutro to false when the outroTexts are empty", () => {
+    viewModel.isOutro = true;
+    systemUnderTest.onStoryElementLoaded({ outroTexts: [] } as any);
+
+    expect(viewModel.isOutro).toBe(false);
+  });
+
+  test("onStoryElementLoaded sets isOutro to true when the outroTexts are not empty", () => {
+    viewModel.isOutro = false;
+    systemUnderTest.onStoryElementLoaded({ outroTexts: ["test"] } as any);
+
+    expect(viewModel.isOutro).toBe(true);
+  });
+});