src/TaxReturn.test.ts

   1 import TaxReturn from './TaxReturn';
   2 import { Person } from './Person';
   3
   4 test('constructor', () => {
   5   const tr = new TaxReturn(2019);
   6   expect(tr.year).toBe(2019);
   7 });
   8
   9 test('does not support Dependents', () => {
  10   const tr = new TaxReturn(2019);
  11   const p = Person.dependent('Baby');
  12   expect(() => tr.addPerson(p)).toThrow('Dependents are not supported');
  13 });
  14
  15 test('add more than one Self', () => {
  16   const tr = new TaxReturn(2019);
  17   const p1 = Person.self('A');
  18   tr.addPerson(p1);
  19   const p2 = Person.self('B');
  20   expect(() => tr.addPerson(p2)).toThrow('Cannot have more than one Self or Spouse');
  21 });
  22
  23 test('add more than one Spouse', () => {
  24   const tr = new TaxReturn(2019);
  25   const p1 = Person.spouse('A');
  26   tr.addPerson(p1);
  27   const p2 = Person.spouse('B');
  28   expect(() => tr.addPerson(p2)).toThrow('Cannot have more than one Self or Spouse');
  29 });
  30
  31 test('add Self and Spouse', () => {
  32   const tr = new TaxReturn(2019);
  33   const self = Person.self('Billy Bob');
  34   const spouse = Person.spouse('Jilly Bob');
  35   tr.addPerson(self);
  36   tr.addPerson(spouse);
  37
  38   expect(tr.getPerson('Billy')).toBe(self);
  39   expect(tr.getPerson('Jilly')).toBe(spouse);
  40
  41   expect(() => tr.getPerson('Bob')).toThrow('too imprecise');
  42 });
  43
  44 test('get non-existent person', () => {
  45   const tr = new TaxReturn(2019);
  46   const self = Person.self('Billy Bob');
  47   tr.addPerson(self);
  48
  49   expect(tr.getPerson('Billy Bob')).toBe(self);
  50   expect(() => tr.getPerson('Jilly')).toThrow('not found');
  51 });