import { expect } from "chai"; import { Formatter } from "export/formatter"; import { MathRun } from "../math-run"; import { MathSubScript } from "./math-sub-script"; describe("MathSubScript", () => { describe("#constructor()", () => { it("should create a MathSubScript with correct root key", () => { const mathSubScript = new MathSubScript(new MathRun("2+2")); const tree = new Formatter().format(mathSubScript); expect(tree).to.deep.equal({ "m:sub": [ { "m:r": [ { "m:t": ["2+2"], }, ], }, ], }); }); }); });