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- 51 headless Web Components (45 core + 6 animation) - Shared helpers: emit(), part(), listen(), wireLabel(), initialValue() - Zero `new CustomEvent` or `static #counter` — all use shared utils - Zod schemas for all 44 core components - MCP package with discover, inspect, compose, validate tools - Showcase with Aperture Science theme, M3 Expressive motion - 81 tests passing, TypeScript strict mode clean - Signals (~500B), SPA router (~400B), zero dependencies
48 lines
1.5 KiB
TypeScript
48 lines
1.5 KiB
TypeScript
import { describe, it, expect, beforeEach } from "vitest";
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import { PettyCheckbox } from "../src/components/checkbox/index";
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import { h } from "./helpers";
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describe("petty-checkbox", () => {
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let el: PettyCheckbox;
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beforeEach(() => {
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document.body.textContent = "";
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el = document.createElement("petty-checkbox") as PettyCheckbox;
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const input = h("input", { type: "checkbox", "data-part": "control" });
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const label = h("label", { "data-part": "label" }, "Accept");
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el.appendChild(input);
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el.appendChild(label);
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document.body.appendChild(el);
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});
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it("registers the custom element", () => {
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expect(customElements.get("petty-checkbox")).toBe(PettyCheckbox);
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});
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it("defaults to unchecked state", () => {
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expect(el.checked).toBe(false);
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expect(el.dataset.state).toBe("unchecked");
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});
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it("sets checked state via property", () => {
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el.checked = true;
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const input = el.querySelector("input") as HTMLInputElement;
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expect(input.checked).toBe(true);
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expect(el.dataset.state).toBe("checked");
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});
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it("sets indeterminate state", () => {
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el.indeterminate = true;
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const input = el.querySelector("input") as HTMLInputElement;
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expect(input.indeterminate).toBe(true);
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expect(el.dataset.state).toBe("indeterminate");
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});
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it("wires label htmlFor to input id", () => {
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const input = el.querySelector("input") as HTMLInputElement;
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const label = el.querySelector("label") as HTMLLabelElement;
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expect(input.id).not.toBe("");
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expect(label.htmlFor).toBe(input.id);
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});
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});
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