118 lines
3.7 KiB
TypeScript
118 lines
3.7 KiB
TypeScript
import { render, screen, within } from "@testing-library/react";
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import userEvent from "@testing-library/user-event";
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import { describe, expect, it } from "vitest";
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import { HelpersWorkspace } from "../../src/components/HelpersWorkspace";
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import { createEmptyPuzzle, normalizePuzzle } from "../../src/domain";
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function mask(...digits: number[]): number {
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return digits.reduce((value, digit) => value | (2 ** (digit - 1)), 0);
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}
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describe("Sum Lab helper", () => {
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const puzzle = normalizePuzzle(createEmptyPuzzle(9));
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it("eliminates and restores combinations without changing the inputs", async () => {
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const user = userEvent.setup();
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render(
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<HelpersWorkspace
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size={9}
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puzzle={puzzle}
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values={puzzle.givens}
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selectedCells={[]}
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candidateMasks={Array<number>(81).fill(0)}
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/>,
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);
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await user.click(screen.getByRole("tab", { name: "Sum Lab" }));
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expect(
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screen.getByRole("heading", { name: "Generalized Sum Lab" }),
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).toBeInTheDocument();
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expect(screen.getByText("4", { selector: "strong" })).toBeInTheDocument();
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const combination = screen.getByRole("button", {
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name: "1 + 9; eliminate",
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});
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await user.click(combination);
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expect(
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screen.getByRole("button", { name: "1 + 9; restore" }),
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).toHaveAttribute("aria-pressed", "true");
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expect(
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screen.getByText("3", { selector: ".metric-row strong" }).parentElement,
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).toHaveTextContent("3 active of 4");
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expect(screen.getByRole("button", { name: "Restore all" })).toBeEnabled();
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await user.click(screen.getByRole("button", { name: "Restore all" }));
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expect(
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screen.getByRole("button", { name: "1 + 9; eliminate" }),
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).toHaveAttribute("aria-pressed", "false");
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});
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it("filters through selected board-cell candidate masks", async () => {
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const user = userEvent.setup();
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const candidateMasks = Array<number>(81).fill(0);
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candidateMasks[0] = mask(1, 2);
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candidateMasks[1] = mask(8, 9);
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render(
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<HelpersWorkspace
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size={9}
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puzzle={puzzle}
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values={puzzle.givens}
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selectedCells={[0, 1]}
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candidateMasks={candidateMasks}
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/>,
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);
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await user.click(screen.getByRole("tab", { name: "Sum Lab" }));
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await user.click(
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screen.getByRole("checkbox", {
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name: "Use 2 board cells and candidates",
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}),
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);
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const positions = screen.getByRole("list");
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expect(within(positions).getByText("r1c1: 1 2")).toBeInTheDocument();
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expect(within(positions).getByText("r1c2: 8 9")).toBeInTheDocument();
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expect(
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screen.queryByRole("button", { name: "3 + 7; eliminate" }),
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).not.toBeInTheDocument();
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});
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it("resets digit bounds when the puzzle size changes", async () => {
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const user = userEvent.setup();
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const { rerender } = render(
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<HelpersWorkspace
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key={9}
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size={9}
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puzzle={puzzle}
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values={puzzle.givens}
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selectedCells={[]}
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candidateMasks={Array<number>(81).fill(0)}
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/>,
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);
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await user.click(screen.getByRole("tab", { name: "Sum Lab" }));
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expect(
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screen.getByRole("spinbutton", { name: "Maximum digit" }),
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).toHaveValue(9);
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const smallerPuzzle = normalizePuzzle(createEmptyPuzzle(4));
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rerender(
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<HelpersWorkspace
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key={4}
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size={4}
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puzzle={smallerPuzzle}
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values={smallerPuzzle.givens}
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selectedCells={[]}
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candidateMasks={Array<number>(16).fill(0)}
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/>,
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);
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await user.click(screen.getByRole("tab", { name: "Sum Lab" }));
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expect(
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screen.getByRole("spinbutton", { name: "Maximum digit" }),
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).toHaveValue(4);
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expect(screen.queryByRole("alert")).not.toBeInTheDocument();
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});
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});
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