✅ - test: add tests for field selection lib

frontend/src/lib/fieldSelection/fieldSelection.test.ts

@@ -0,0 +1,103 @@
+import { TypedField } from "@maykin-ui/admin-ui";
+
+import {
+  addToFieldSelection,
+  clearFieldSelection,
+  getFieldSelection,
+  isFieldActive,
+  removeFromFieldSelection,
+  setFieldSelection,
+} from "./fieldSelection";
+
+describe("fieldSelection", () => {
+  const testKey = "testKey";
+  const mockFields: TypedField[] = [
+    { name: "field1", type: "boolean" },
+    { name: "field2", type: "number" },
+    { name: "field3", type: "string" },
+  ];
+
+  beforeEach(() => {
+    sessionStorage.clear();
+  });
+
+  test("should add fields to selection", async () => {
+    await addToFieldSelection(testKey, mockFields);
+
+    const result = await getFieldSelection(testKey);
+    expect(result).toEqual({
+      field1: true,
+      field2: true,
+      field3: true,
+    });
+  });
+
+  test("should remove fields from selection", async () => {
+    await addToFieldSelection(testKey, mockFields);
+    await removeFromFieldSelection(testKey, [mockFields[0]]);
+
+    const result = await getFieldSelection(testKey);
+    expect(result).toEqual({
+      field1: false,
+      field2: true,
+      field3: true,
+    });
+  });
+
+  test("should retrieve field selection", async () => {
+    const fieldSelection = { field1: true, field2: false };
+    await setFieldSelection(testKey, fieldSelection);
+
+    const result = await getFieldSelection(testKey);
+    expect(result).toEqual(fieldSelection);
+  });
+
+  test("should clear field selection", async () => {
+    const fieldSelection = { field1: true, field2: true };
+    await setFieldSelection(testKey, fieldSelection);
+
+    await clearFieldSelection(testKey);
+
+    const result = await getFieldSelection(testKey);
+    expect(result).toEqual({});
+  });
+
+  test("should check if a field is active", async () => {
+    const fieldSelection = { field1: true, field2: false };
+    await setFieldSelection(testKey, fieldSelection);
+
+    const isActive1 = await isFieldActive(testKey, mockFields[0]);
+    const isActive2 = await isFieldActive(testKey, mockFields[1]);
+
+    expect(isActive1).toBe(true);
+    expect(isActive2).toBe(false);
+  });
+
+  test("should handle non-existent keys gracefully", async () => {
+    const result = await getFieldSelection("nonExistentKey");
+    expect(result).toEqual({});
+  });
+
+  test("should update existing field selection when adding new fields", async () => {
+    await addToFieldSelection(testKey, [mockFields[0]]);
+    await addToFieldSelection(testKey, [mockFields[1]]);
+
+    const result = await getFieldSelection(testKey);
+    expect(result).toEqual({
+      field1: true,
+      field2: true,
+    });
+  });
+
+  test("should update existing field selection when removing fields", async () => {
+    await addToFieldSelection(testKey, mockFields);
+    await removeFromFieldSelection(testKey, [mockFields[1]]);
+
+    const result = await getFieldSelection(testKey);
+    expect(result).toEqual({
+      field1: true,
+      field2: false,
+      field3: true,
+    });
+  });
+});

frontend/src/lib/zaakSelection/zaakSelection.test.ts

@@ -16,7 +16,7 @@ const mockZaak1: Zaak = { url: "https://example.com/zaak1" } as Zaak;
 const mockZaak2 = "https://example.com/zaak2";
 const mockKey = "testKey";
 
-describe("Zaak Selection Functions", () => {
+describe("zaakSelection", () => {
   beforeEach(() => {
     sessionStorage.clear();
   });