File size: 3,617 Bytes
71174bc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | import { getSetting } from "@/Plugins/Core/Settings/LoadSaveSettings";
import { batchify } from "./BatchUtils";
// Mock the getSetting function
jest.mock("@/Plugins/Core/Settings/LoadSaveSettings", () => ({
getSetting: jest.fn(),
}));
describe("batchify", () => {
beforeEach(() => {
jest.clearAllMocks();
});
it("should create batches with the specified number of batches", async () => {
const list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
const numBatches = 3;
const result = await batchify(list, numBatches);
// Should create 3 batches: [1,2,3,4], [5,6,7,8], [9,10]
expect(result).toHaveLength(3);
expect(result[0]).toEqual([1, 2, 3, 4]);
expect(result[1]).toEqual([5, 6, 7, 8]);
expect(result[2]).toEqual([9, 10]);
});
it("should use maxProcs setting when numBatches is not specified", async () => {
const list = [1, 2, 3, 4, 5, 6, 7, 8];
// Mock the getSetting function to return 4
(getSetting as jest.Mock).mockResolvedValue(4);
const result = await batchify(list);
// Should have called getSetting
expect(getSetting).toHaveBeenCalledWith("maxProcs");
// Should create 4 batches: [1,2], [3,4], [5,6], [7,8]
expect(result).toHaveLength(4);
expect(result[0]).toEqual([1, 2]);
expect(result[1]).toEqual([3, 4]);
expect(result[2]).toEqual([5, 6]);
expect(result[3]).toEqual([7, 8]);
});
it("should use maxProcs setting when numBatches is null", async () => {
const list = [1, 2, 3, 4, 5, 6, 7, 8];
// Mock the getSetting function to return 2
(getSetting as jest.Mock).mockResolvedValue(2);
const result = await batchify(list, null);
// Should have called getSetting
expect(getSetting).toHaveBeenCalledWith("maxProcs");
// Should create 2 batches: [1,2,3,4], [5,6,7,8]
expect(result).toHaveLength(2);
expect(result[0]).toEqual([1, 2, 3, 4]);
expect(result[1]).toEqual([5, 6, 7, 8]);
});
it("should handle empty lists", async () => {
const list: number[] = [];
const numBatches = 3;
const result = await batchify(list, numBatches);
// Should return an empty array
expect(result).toHaveLength(0);
});
it("should handle lists smaller than the number of batches", async () => {
const list = [1, 2, 3];
const numBatches = 5;
const result = await batchify(list, numBatches);
// Should create 3 batches with 1 item each
expect(result).toHaveLength(3);
expect(result[0]).toEqual([1]);
expect(result[1]).toEqual([2]);
expect(result[2]).toEqual([3]);
});
it("should maintain correct types with generic lists", async () => {
const list = ["a", "b", "c", "d", "e", "f"];
const numBatches = 2;
const result = await batchify(list, numBatches);
// Should create 2 batches: ["a","b","c"], ["d","e","f"]
expect(result).toHaveLength(2);
expect(result[0]).toEqual(["a", "b", "c"]);
expect(result[1]).toEqual(["d", "e", "f"]);
});
it("should handle complex object lists", async () => {
const list = [
{ id: 1, name: "Item 1" },
{ id: 2, name: "Item 2" },
{ id: 3, name: "Item 3" },
{ id: 4, name: "Item 4" }
];
const numBatches = 2;
const result = await batchify(list, numBatches);
// Should create 2 batches
expect(result).toHaveLength(2);
expect(result[0]).toEqual([
{ id: 1, name: "Item 1" },
{ id: 2, name: "Item 2" }
]);
expect(result[1]).toEqual([
{ id: 3, name: "Item 3" },
{ id: 4, name: "Item 4" }
]);
});
}); |