Function serializeSolve

test/compute-engine/explain.test.ts:460–470

(
  latex: string,
  options?: { variable?: string }
)

): { initial: string; result: string; steps: string[] } {
  const ex = ce.parse(latex).explain('solve', options);
  return {
    initial: ex.initial.toString(),
    result: ex.result.toString(),
    steps: ex.steps.map((s) => `${s.id}: ${s.value.toString()}`),
  };
}

describe('explain: golden solve explanations', () => {
  test('2x+1=5: linear isolation', () => {
    expect(serializeSolve('2x+1=5')).toMatchSnapshot();
  });

  test('x^2=4: quadratic (two roots)', () => {
    expect(serializeSolve('x^2=4')).toMatchSnapshot();