add test cases

test/repositories/InMemoryParkingRepositoryTests.test.ts

@@ -0,0 +1,105 @@
+import { beforeEach, describe, expect, it } from "@jest/globals";
+import { InMemoryParkingRepository } from "../../src/repositories/InMemoryParkingRepository";
+import { IParkingStructure } from "../../src/entities/ParkingRepositoryEntities";
+
+describe("InMemoryParkingRepository", () => {
+  let repository: InMemoryParkingRepository;
+  const testStructure: IParkingStructure = {
+    coordinates: {
+      latitude: 33.794795,
+      longitude: -117.850807,
+    },
+    spotsAvailable: 0,
+    id: "1",
+    name: "Anderson Parking Structure",
+    capacity: 100,
+    address: "300 E Walnut Ave, Orange, CA 92867"
+  };
+
+  beforeEach(() => {
+    repository = new InMemoryParkingRepository();
+  });
+
+  describe("addOrUpdateParkingStructure", () => {
+    it("should add a new parking structure", async () => {
+      await repository.addOrUpdateParkingStructure(testStructure);
+      const result = await repository.getParkingStructureById(testStructure.id);
+      expect(result).toEqual(testStructure);
+    });
+
+    it("should update existing parking structure", async () => {
+      await repository.addOrUpdateParkingStructure(testStructure);
+      const updatedStructure = { ...testStructure, name: "Updated Garage" };
+      await repository.addOrUpdateParkingStructure(updatedStructure);
+      const result = await repository.getParkingStructureById(testStructure.id);
+      expect(result).toEqual(updatedStructure);
+    });
+  });
+
+  describe("removeParkingStructureIfExists", () => {
+    it("should remove existing parking structure and return it", async () => {
+      await repository.addOrUpdateParkingStructure(testStructure);
+      const removed = await repository.removeParkingStructureIfExists(testStructure.id);
+      expect(removed).toEqual(testStructure);
+      const result = await repository.getParkingStructureById(testStructure.id);
+      expect(result).toBeNull();
+    });
+
+    it("should return null when removing non-existent structure", async () => {
+      const result = await repository.removeParkingStructureIfExists("non-existent");
+      expect(result).toBeNull();
+    });
+  });
+
+  describe("clearParkingStructureData", () => {
+    it("should remove all parking structures", async () => {
+      const structures = [
+        testStructure,
+        { ...testStructure, id: "test-id-2", name: "Second Garage" }
+      ];
+
+      for (const structure of structures) {
+        await repository.addOrUpdateParkingStructure(structure);
+      }
+
+      await repository.clearParkingStructureData();
+      const result = await repository.getParkingStructures();
+      expect(result).toHaveLength(0);
+    });
+  });
+
+  describe("getParkingStructures", () => {
+    it("should return empty array when no structures exist", async () => {
+      const result = await repository.getParkingStructures();
+      expect(result).toEqual([]);
+    });
+
+    it("should return all added structures", async () => {
+      const structures = [
+        testStructure,
+        { ...testStructure, id: "test-id-2", name: "Second Garage" }
+      ];
+
+      for (const structure of structures) {
+        await repository.addOrUpdateParkingStructure(structure);
+      }
+
+      const result = await repository.getParkingStructures();
+      expect(result).toHaveLength(2);
+      expect(result).toEqual(expect.arrayContaining(structures));
+    });
+  });
+
+  describe("getParkingStructureById", () => {
+    it("should return null for non-existent structure", async () => {
+      const result = await repository.getParkingStructureById("non-existent");
+      expect(result).toBeNull();
+    });
+
+    it("should return structure by id", async () => {
+      await repository.addOrUpdateParkingStructure(testStructure);
+      const result = await repository.getParkingStructureById(testStructure.id);
+      expect(result).toEqual(testStructure);
+    });
+  });
+});