utils formatValue.test.js

0% Statements 0/22

100% Branches 0/0

0% Functions 0/9

0% Lines 0/22

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  import formatValue from './formatValue';
 
describe('formatValue', () => {
  it('returns null for null or undefined', () => {
    expect(formatValue(null)).toBeNull();
    expect(formatValue(undefined)).toBeNull();
  });
 
  it('returns strings unchanged, including empty strings', () => {
    expect(formatValue('horse')).toBe('horse');
    expect(formatValue('')).toBe('');
  });
 
  it('extracts the Alphabetic component of a PersonName object', () => {
    expect(formatValue({ Alphabetic: 'Doe^John' })).toBe('Doe^John');
  });
 
  it('coerces numbers to strings, including zero', () => {
    expect(formatValue(0)).toBe('0');
    expect(formatValue(42)).toBe('42');
  });
 
  it('coerces booleans to strings', () => {
    expect(formatValue(true)).toBe('true');
    expect(formatValue(false)).toBe('false');
  });
 
  it('returns null for plain objects so they never render as [object Object]', () => {
    expect(formatValue({})).toBeNull();
    expect(formatValue({ foo: 'bar' })).toBeNull();
  });
 
  it('returns null for objects whose Alphabetic is not a string', () => {
    expect(formatValue({ Alphabetic: 123 })).toBeNull();
  });
 
  it('returns null for arrays', () => {
    expect(formatValue(['a', 'b'])).toBeNull();
  });
});