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
|
import {
sortDataByField,
dateFormatLocalTimeZoneMMDDYYYY,
dateFormatLocalTimeZoneYYYYMMDD,
getTicks,
getTicksData
} from 'utils/DateTimeChartUtil.js';
describe('DateTimeChartUtil Tests', () => {
it('sortDataByField', () => {
let initialData = [
{word: 'plum', number: 2},
{word: 'apple', number: 3},
{word: 'banana', number: 1}
];
sortDataByField(initialData, 'number');
expect(initialData[0]['number']).toBe(1);
expect(initialData[0]['word']).toBe('banana');
expect(initialData[1]['number']).toBe(2);
expect(initialData[1]['word']).toBe('plum');
expect(initialData[2]['number']).toBe(3);
expect(initialData[2]['word']).toBe('apple');
});
it('dateFormatLocalTimeZoneMMDDYYYY', () => {
const timestamp = Date.parse('Mon, 25 Dec 1995 13:30:00 GMT');
let formattedDate = dateFormatLocalTimeZoneMMDDYYYY(timestamp);
expect(formattedDate).toBe('12/25/1995');
});
it('dateFormatLocalTimeZoneYYYYMMDD', () => {
const timestamp = Date.parse('Mon, 25 Dec 1995 13:30:00 GMT');
let formattedDate = dateFormatLocalTimeZoneYYYYMMDD(timestamp);
expect(formattedDate).toBe('1995-12-25');
});
it('getTicks', () => {
const timestamps = [
{timestamp: 1521691200000, date: 'Thu, 22 Mar 2018 04:00:00 GMT'},
{timestamp: 1521777600000, date: 'Thu, 23 Mar 2018 04:00:00 GMT'},
{timestamp: 1521950400000, date: 'Thu, 25 Mar 2018 04:00:00 GMT'},
{timestamp: 1522296000000, date: 'Thu, 29 Mar 2018 04:00:00 GMT'}
];
let ticksPerDay = getTicks(timestamps, 'timestamp');
// expect 1 tick (timestamp) for each day between March 22 - March 29
expect(ticksPerDay.length).toBe(8);
});
it('getTicks - empty data', () => {
const timestamps = [];
let ticksPerDay = getTicks(timestamps, 'timestamp');
expect(ticksPerDay.length).toBe(0);
});
it('getTicksData', () => {
const timestamps = [
{timestamp: 1521691200000, date: 'Thu, 22 Mar 2018 04:00:00 GMT'},
{timestamp: 1521777600000, date: 'Thu, 23 Mar 2018 04:00:00 GMT'},
{timestamp: 1521950400000, date: 'Thu, 25 Mar 2018 04:00:00 GMT'},
{timestamp: 1522296000000, date: 'Thu, 29 Mar 2018 04:00:00 GMT'}
];
let ticksPerDay = getTicks(timestamps, 'timestamp');
let mergedData = getTicksData(timestamps, ticksPerDay, 'timestamp');
// expect original 4 objects plus 4 additional objects for the missing days
// (4 additional objects will only have timestamp attribute, no date attribute)
expect(mergedData.length).toBe(8);
expect(mergedData[0]['timestamp']).toBe(1521691200000);
expect(mergedData[0]['date']).toBe('Thu, 22 Mar 2018 04:00:00 GMT');
expect(mergedData[1]['timestamp']).toBe(1521777600000);
expect(mergedData[1]['date']).toBe('Thu, 23 Mar 2018 04:00:00 GMT');
expect(mergedData[2]['timestamp']).toBe(1521950400000);
expect(mergedData[2]['date']).toBe('Thu, 25 Mar 2018 04:00:00 GMT');
expect(mergedData[3]['timestamp']).toBe(1522296000000);
expect(mergedData[3]['date']).toBe('Thu, 29 Mar 2018 04:00:00 GMT');
expect(mergedData[4]['timestamp']).toBeTruthy();
expect(mergedData[4]['date']).toBeUndefined();
expect(mergedData[5]['timestamp']).toBeTruthy();
expect(mergedData[5]['date']).toBeUndefined();
expect(mergedData[6]['timestamp']).toBeTruthy();
expect(mergedData[6]['date']).toBeUndefined();
expect(mergedData[7]['timestamp']).toBeTruthy();
expect(mergedData[7]['date']).toBeUndefined();
});
it('getTicksData - empty data', () => {
const timestamps = [];
let ticksPerDay = getTicks(timestamps, 'timestamp');
let mergedData = getTicksData(timestamps, ticksPerDay, 'timestamp');
expect(mergedData.length).toBe(0);
});
})
|
