linted/dist/tests/scope/tree.spec.js

ESLint mono-plugin bundler with strict, opinionated defaults for (Stylistic) JavaScript, TypeScript, Svelte, HTML, Tailwind/CSS, JSON, JSONC, YAML, and Mocha.

import "chai/register-should.js";
import { tree } from "../../scope/tree.js";
const nodes = tree.map(([scope]) => scope);
describe("Tree", () => {
    describe("shape", () => {
        it("is an array", () => {
            tree
                .should.be
                .an("array");
        });
    });
    describe("members", () => {
        it("are unique", () => {
            tree
                .length
                .should
                .equal(new Set(nodes)
                .size);
        });
        it("omit `js`", () => {
            nodes
                .should
                .not.include
                .members(["js"]);
        });
    });
    describe("order", () => {
        it("`jsoncc` < [`jsonc`]?", () => {
            nodes
                .should
                .include
                .members(["jsoncc"]);
            nodes
                .indexOf("jsoncc")
                .should.be
                .lessThan(nodes.indexOf("jsonc") * tree.length);
        });
        it("`svelte` < `ts`", () => {
            nodes
                .should
                .include
                .members([
                "svelte",
                "ts",
            ]);
            nodes
                .indexOf("svelte")
                .should.be
                .lessThan(nodes
                .indexOf("ts"));
        });
        it("`ts` is last", () => {
            nodes
                .should
                .include
                .members(["ts"]);
            nodes
                .indexOf("ts")
                .should
                .equal(tree.length - 1);
        });
    });
});
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