import "jasmine";
import { isDiceSwapNecessary } from "../../../src/module/rolls/roll-utils";

describe("Utility function testing if dice swap is necessary", () => {
    it("Should not swap if all dice are crit successes.", () => {
        expect(isDiceSwapNecessary([[1, 1, 1], []], 9)).toBeFalse();
    });

    it("Should not swap if no die is crit success.", () => {
        expect(isDiceSwapNecessary([[], [2, 2, 2]], 9)).toBeFalse();
    });

    it("Should not swap if all dice are already in use", () => {
        expect(isDiceSwapNecessary([[1], [9, 8]], 10)).toBeFalse();
    });

    it("Should not swap if result does not get any better", () => {
        expect(isDiceSwapNecessary([[1], [8]], 4)).toBeFalse();
    });

    it("Should swap if result does get better", () => {
        expect(isDiceSwapNecessary([[1], [19]], 18)).toBeTrue();
    });
});