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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
import * as jsUtils from '../src/jsUtils';
describe('jsUtils', () => {
describe('ifUndefined<string>', () => {
it('returns the default value for undefined input', () => {
const result = jsUtils.ifUndefined<string>(undefined, 'abc');
expect(result).toEqual('abc');
});
it('returns the default value for null input', () => {
const result = jsUtils.ifUndefined<string>(null, 'abc');
expect(result).toEqual('abc');
});
it('returns the non-default input value for regular string input', () => {
const result = jsUtils.ifUndefined<string>('some random string', 'abc');
expect(result).toEqual('some random string');
});
});
describe('ifUndefined<boolean>', () => {
it('returns the default value for undefined input', () => {
const result = jsUtils.ifUndefined<boolean>(undefined, false);
expect(result).toEqual(false);
});
it('returns the default value for null input', () => {
const result = jsUtils.ifUndefined<boolean>(null, true);
expect(result).toEqual(true);
});
it('returns the non-default input value for regular boolean input', () => {
const result = jsUtils.ifUndefined<boolean>(true, false);
expect(result).toEqual(true);
});
});
describe('ifUndefined<number>', () => {
it('returns the default value for undefined input', () => {
const result = jsUtils.ifUndefined<number>(undefined, 123);
expect(result).toEqual(123);
});
it('returns the default value for null input', () => {
const result = jsUtils.ifUndefined<number>(null, 234);
expect(result).toEqual(234);
});
it('returns the non-default input value for regular Number input', () => {
const result = jsUtils.ifUndefined<number>(1234, 5678);
expect(result).toEqual(1234);
});
});
describe('convertToJSON', () => {
it('returns undefined for undefined input', () => {
const result = jsUtils.convertToJSON();
expect(result).toEqual(undefined);
});
it('returns null for null input', () => {
const result = jsUtils.convertToJSON(null);
expect(result).toEqual(null);
});
it('returns the object for the object input', () => {
const result = jsUtils.convertToJSON(['a', 'b']);
expect(result).toEqual(['a', 'b']);
});
it('returns the parsed JSON for the string input', () => {
const result1 = jsUtils.convertToJSON('{"a":"b","c":"d"}');
expect(result1).toEqual({ a: 'b', c: 'd' });
const result2 = jsUtils.convertToJSON('[{"a":"b"},{"c":"d"}]');
expect(result2).toEqual([{ a: 'b' }, { c: 'd' }]);
});
});
describe('cleanseJSObject', () => {
// eslint-disable-next-line jest/no-disabled-tests
it.skip('throws error for undefined input', () => {
const result = jsUtils.cleanseJSObject();
expect(result).toThrow();
});
// eslint-disable-next-line jest/no-disabled-tests
it.skip('throws error for null input', () => {
const result = jsUtils.cleanseJSObject(null);
expect(result).toThrow();
});
it('returns cloned object for valid input', () => {
const result = jsUtils.cleanseJSObject([{ a: 'b' }, { c: 'd' }]);
expect(result).toEqual([{ a: 'b' }, { c: 'd' }]);
});
});
describe('isEscKeyPress', () => {
it('returns true if the key is "Escape"', () => {
const result = jsUtils.isEscKeyPress('Escape');
expect(result).toEqual(true);
});
it('returns false if the key is some other key', () => {
const result = jsUtils.isEscKeyPress('Backspace');
expect(result).toEqual(false);
});
});
describe('safeParseInt', () => {
it('returns zero for undefined', () => {
expect(jsUtils.safeParseInt()).toEqual(0);
});
it('returns zero for null', () => {
expect(jsUtils.safeParseInt(null)).toEqual(0);
});
it('parses integer number correctly in beginning of string input', () => {
expect(jsUtils.safeParseInt('47.45G')).toEqual(47);
});
it('returns 0 for string input whose starting characters are non-numeric', () => {
expect(jsUtils.safeParseInt('G47.45')).toEqual(0);
});
it('parses integer number correctly', () => {
expect(jsUtils.safeParseInt(47.45)).toEqual(47);
});
});
describe('acceleratorString', () => {
it('handles without prefix and suffix', () => {
expect(jsUtils.acceleratorString(5, 'abc')).toEqual('(abc+5)');
});
it('handles index = 0', () => {
expect(jsUtils.acceleratorString(0, 'abc')).toEqual('(abc+0)');
});
it('handles index = 1', () => {
expect(jsUtils.acceleratorString(1, 'abc')).toEqual('(abc+1)');
});
it('handles index = 10', () => {
expect(jsUtils.acceleratorString(10, 'abc')).toEqual('(abc+0)');
});
it('handles index = 11', () => {
expect(jsUtils.acceleratorString(11, 'abc')).toEqual('');
});
});
describe('removeNewLines', () => {
it('handles unix style new lines', () => {
expect(jsUtils.removeNewLines('abc def\nghi')).toEqual('abc defghi');
});
it('handles windows style new lines', () => {
expect(jsUtils.removeNewLines('abc def\r\nghi')).toEqual('abc defghi');
});
it('handles new lines in the beginning, middle and ending of the string', () => {
expect(jsUtils.removeNewLines('\nabc def\r\nghi\n')).toEqual(
'abc defghi',
);
});
});
});
|
