jest issue. about to try to fix https://github.com/nanostores/nanostores/issues/210

src/lib/prompt.test.ts

@@ -0,0 +1,106 @@
+import { randomUUID } from "crypto";
+import { Op } from "./operator";
+import {
+    Library as LibraryType,
+    Composition as CompositionType,
+    $library,
+    addItemToLibrary,
+    removeItemFromLibrary,
+    $composition,
+    insertIntoComposition,
+    Category,
+    removeFromComposition,
+    increaseNuggetScore,
+    decreaseNuggetScore, changeOperationOp, nuggetToText, operationToText, textComposition,
+    $slottedComposition,
+    Operation,
+    Nugget,
+} from "./prompt";
+
+const mockLibrary: LibraryType = [
+    { id: randomUUID(), name: "Name1", prompt: "Prompt1", category: Category.subject },
+    { id: randomUUID(), name: "Name2", prompt: "Prompt2", category: Category.style },
+    { id: randomUUID(), name: "Name3", prompt: "Prompt3", category: Category.vibes },
+    { id: randomUUID(), name: "Name4", prompt: "Prompt4", category: Category.medium },
+];
+
+const mockComposition: CompositionType = [
+    { id: randomUUID(), item: mockLibrary[0], score: 0 },
+    { id: randomUUID(), item: mockLibrary[1], score: 0 },
+    { id: randomUUID(), item: mockLibrary[2], score: 0 },
+    { id: randomUUID(), item: mockLibrary[3], score: 0 },
+    {
+        id: randomUUID(), op: Op.AND, items: [
+            { id: randomUUID(), item: mockLibrary[0], score: 0 },
+            { id: randomUUID(), item: mockLibrary[1], score: 0 },
+        ]
+    },
+];
+
+beforeAll(() => {
+  mockLibrary.forEach(item => {
+        addItemToLibrary(item);
+        insertIntoComposition(item);
+    });
+});
+
+test("addItemToLibrary", () => {
+    addItemToLibrary({ id: randomUUID(), name: "Name5", prompt: "Prompt5", category: Category.subject });
+    expect($library.get().length).toBe(5);
+});
+
+test("removeItemFromLibrary", () => {
+    removeItemFromLibrary(mockLibrary[0]);
+    expect($library.get().length).toBe(3);
+});
+
+test("insertIntoComposition", () => {
+    insertIntoComposition(mockLibrary[3]);
+    expect($composition.get().length).toBe(5);
+});
+
+test("removeFromComposition", () => {
+    removeFromComposition(mockComposition[0]);
+    expect($composition.get().length).toBe(4);
+});
+
+test("increaseNuggetScore", () => {
+    increaseNuggetScore(mockComposition[0].id, 2);
+    expect((mockComposition[0] as Nugget).score).toBe(2);
+});
+
+test("decreaseNuggetScore", () => {
+    decreaseNuggetScore(mockComposition[0].id, 2);
+    expect((mockComposition[0] as Nugget).score).toBe(-2);
+});
+
+test("changeOperationOp", () => {
+    changeOperationOp(mockComposition[4].id, Op.AND);
+    expect((mockComposition[4] as Operation).op).toBe(Op.AND);
+});
+
+test("nuggetToText", () => {
+    expect(nuggetToText({ id: randomUUID(), item: mockLibrary[0], score: 0 })).toBe("(Prompt1)");
+});
+
+test("operationToText", () => {
+    expect(operationToText({
+        id: randomUUID(), op: Op.AND, items: [
+            { id: randomUUID(), item: mockLibrary[0], score: 0 },
+            { id: randomUUID(), item: mockLibrary[1], score: 0 },
+        ]
+    })).toBe("(Prompt1, Prompt2).concat()");
+});
+
+test("textComposition", () => {
+    expect(textComposition).toBe("(Prompt1)(Prompt2)(Prompt3)(Prompt4)(Prompt1, Prompt2).concat()");
+});
+
+test("$slottedComposition", () => {
+    expect($slottedComposition).toEqual([
+        [mockComposition[0], mockComposition[1], mockComposition[2], mockComposition[3]],
+        [],
+        [],
+        [],
+    ]);
+});