1 import { Person, TaxReturn } from '../core';
3 import FormW2 from './FormW2';
4 import Form8959 from './Form8959';
5 import Form1040, { FilingStatus } from './Form1040';
6 import Schedule2 from './Schedule2';
8 describe('additional medicare tax', () => {
9 const filingStatusToResults = {
10 [FilingStatus.Single]: {
13 [FilingStatus.MarriedFilingJoint]: {
16 [FilingStatus.MarriedFilingSeparate]: {
21 for (const filingStatus of Object.values(FilingStatus)) {
22 test(`filing status ${filingStatus}`, () => {
23 const p = Person.self('A');
24 const tr = new TaxReturn(2019);
25 tr.addForm(new Form1040({ filingStatus }));
26 tr.addForm(new FormW2({
31 medicareWages: 300000,
35 const form = new Form8959();
36 tr.addForm(new Form8959());
37 tr.addForm(new Schedule2());
39 expect(form.getValue(tr, '4')).toBe(300000);
40 expect(form.getValue(tr, '5')).toBe(Form8959.filingStatusLimit(filingStatus));
41 expect(form.getValue(tr, '6')).toBe(filingStatusToResults[filingStatus]['6']);
42 expect(form.getValue(tr, '18')).toBeCloseTo(form.getValue(tr, '6') * 0.009);
44 expect(form.getValue(tr, '19')).toBe(5000);
45 expect(form.getValue(tr, '20')).toBe(form.getValue(tr, '1'));
46 expect(form.getValue(tr, '21')).toBeCloseTo(300000 * 0.0145);
47 expect(form.getValue(tr, '22')).toBeCloseTo(650);
49 expect(tr.getForm(Schedule2).getValue(tr, '8')).toBe(form.getValue(tr, '18'));
50 expect(tr.getForm(Form1040).getValue(tr, '17')).toBe(650);
55 describe('no additional medicare tax', () => {
56 for (const filingStatus of Object.values(FilingStatus)) {
57 test(`filing status ${filingStatus}`, () => {
58 const p = Person.self('A');
59 const tr = new TaxReturn(2019);
60 tr.addForm(new Form1040({ filingStatus }));
61 tr.addForm(new FormW2({
66 medicareWages: 110000,
70 const form = new Form8959();
71 tr.addForm(new Form8959());
72 tr.addForm(new Schedule2());
74 expect(form.getValue(tr, '4')).toBe(110000);
75 expect(form.getValue(tr, '5')).toBe(Form8959.filingStatusLimit(filingStatus));
76 expect(form.getValue(tr, '6')).toBe(0);
77 expect(form.getValue(tr, '18')).toBe(0);
79 expect(form.getValue(tr, '19')).toBe(5000);
80 expect(form.getValue(tr, '20')).toBe(form.getValue(tr, '1'));
81 expect(form.getValue(tr, '21')).toBeCloseTo(110000 * 0.0145);
82 expect(form.getValue(tr, '22')).toBeCloseTo(3405);
84 expect(tr.getForm(Schedule2).getValue(tr, '8')).toBe(form.getValue(tr, '18'));
85 expect(tr.getForm(Form1040).getValue(tr, '17')).toBe(3405);