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1// Copyright (C) 2019 The Android Open Source Project
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//      http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15import {Duration, Time, Timecode, TimeSpan} from '../base/time';
16
17test('Duration.format', () => {
18  expect(Duration.format(0n)).toEqual('0s');
19  expect(Duration.format(3_000_000_000n)).toEqual('3s');
20  expect(Duration.format(60_000_000_000n)).toEqual('1m');
21  expect(Duration.format(63_000_000_000n)).toEqual('1m 3s');
22  expect(Duration.format(63_200_000_000n)).toEqual('1m 3s 200ms');
23  expect(Duration.format(63_222_100_000n)).toEqual('1m 3s 222ms 100us');
24  expect(Duration.format(63_222_111_100n)).toEqual('1m 3s 222ms 111us 100ns');
25  expect(Duration.format(222_111_100n)).toEqual('222ms 111us 100ns');
26  expect(Duration.format(1_000n)).toEqual('1us');
27  expect(Duration.format(3_000n)).toEqual('3us');
28  expect(Duration.format(1_000_001_000n)).toEqual('1s 1us');
29  expect(Duration.format(200_000_000_030n)).toEqual('3m 20s 30ns');
30  expect(Duration.format(3_600_000_000_000n)).toEqual('1h');
31  expect(Duration.format(3_600_000_000_001n)).toEqual('1h 1ns');
32  expect(Duration.format(86_400_000_000_000n)).toEqual('24h');
33  expect(Duration.format(86_400_000_000_001n)).toEqual('24h 1ns');
34  expect(Duration.format(31_536_000_000_000_000n)).toEqual('8,760h');
35  expect(Duration.format(31_536_000_000_000_001n)).toEqual('8,760h 1ns');
36});
37
38test('Duration.humanise', () => {
39  expect(Duration.humanise(0n)).toEqual('0s');
40  expect(Duration.humanise(123n)).toEqual('123ns');
41  expect(Duration.humanise(1_234n)).toEqual('1.2us');
42  expect(Duration.humanise(12_345n)).toEqual('12.3us');
43  expect(Duration.humanise(3_000_000_000n)).toEqual('3s');
44  expect(Duration.humanise(60_000_000_000n)).toEqual('60s');
45  expect(Duration.humanise(63_000_000_000n)).toEqual('63s');
46  expect(Duration.humanise(63_200_000_000n)).toEqual('63.2s');
47  expect(Duration.humanise(63_222_100_000n)).toEqual('63.2s');
48  expect(Duration.humanise(63_222_111_100n)).toEqual('63.2s');
49  expect(Duration.humanise(222_111_100n)).toEqual('222.1ms');
50  expect(Duration.humanise(1_000n)).toEqual('1us');
51  expect(Duration.humanise(3_000n)).toEqual('3us');
52  expect(Duration.humanise(1_000_001_000n)).toEqual('1s');
53  expect(Duration.humanise(200_000_000_030n)).toEqual('200s');
54  expect(Duration.humanise(3_600_000_000_000n)).toEqual('3600s');
55  expect(Duration.humanise(86_400_000_000_000n)).toEqual('86400s');
56  expect(Duration.humanise(31_536_000_000_000_000n)).toEqual('31536000s');
57});
58
59test('Duration.fromMillis', () => {
60  expect(Duration.fromMillis(123.456789)).toEqual(123456789n);
61  expect(Duration.fromMillis(123.4567895)).toEqual(123456789n);
62  expect(Duration.fromMillis(0.0000001)).toEqual(0n);
63});
64
65test('timecode', () => {
66  expect(new Timecode(Time.fromRaw(0n)).toString(' ')).toEqual(
67    '00:00:00.000 000 000',
68  );
69  expect(new Timecode(Time.fromRaw(123n)).toString(' ')).toEqual(
70    '00:00:00.000 000 123',
71  );
72  expect(new Timecode(Time.fromRaw(60_000_000_000n)).toString(' ')).toEqual(
73    '00:01:00.000 000 000',
74  );
75  expect(new Timecode(Time.fromRaw(12_345_678_910n)).toString(' ')).toEqual(
76    '00:00:12.345 678 910',
77  );
78  expect(new Timecode(Time.fromRaw(86_400_000_000_000n)).toString(' ')).toEqual(
79    '1d00:00:00.000 000 000',
80  );
81  expect(
82    new Timecode(Time.fromRaw(31_536_000_000_000_000n)).toString(' '),
83  ).toEqual('365d00:00:00.000 000 000');
84  expect(new Timecode(Time.fromRaw(-123n)).toString(' ')).toEqual(
85    '-00:00:00.000 000 123',
86  );
87});
88
89function mkSpan(start: bigint, end: bigint) {
90  return new TimeSpan(Time.fromRaw(start), Time.fromRaw(end));
91}
92
93describe('TimeSpan', () => {
94  it('throws when start is later than end', () => {
95    expect(() => mkSpan(1n, 0n)).toThrow();
96  });
97
98  it('can calc duration', () => {
99    expect(mkSpan(10n, 20n).duration).toBe(10n);
100  });
101
102  it('can calc midpoint', () => {
103    expect(mkSpan(10n, 20n).midpoint).toBe(15n);
104    expect(mkSpan(10n, 19n).midpoint).toBe(14n);
105    expect(mkSpan(10n, 10n).midpoint).toBe(10n);
106  });
107
108  it('can be compared', () => {
109    const x = mkSpan(10n, 20n);
110    expect(x.equals(mkSpan(10n, 20n))).toBeTruthy();
111    expect(x.equals(mkSpan(11n, 20n))).toBeFalsy();
112    expect(x.equals(mkSpan(10n, 19n))).toBeFalsy();
113  });
114
115  it('checks containment', () => {
116    const x = mkSpan(10n, 20n);
117
118    expect(x.contains(Time.fromRaw(9n))).toBeFalsy();
119    expect(x.contains(Time.fromRaw(10n))).toBeTruthy();
120    expect(x.contains(Time.fromRaw(15n))).toBeTruthy();
121    expect(x.contains(Time.fromRaw(20n))).toBeFalsy();
122    expect(x.contains(Time.fromRaw(21n))).toBeFalsy();
123
124    expect(x.contains(mkSpan(12n, 18n))).toBeTruthy();
125    expect(x.contains(mkSpan(5n, 25n))).toBeFalsy();
126    expect(x.contains(mkSpan(5n, 15n))).toBeFalsy();
127    expect(x.contains(mkSpan(15n, 25n))).toBeFalsy();
128    expect(x.contains(mkSpan(0n, 10n))).toBeFalsy();
129    expect(x.contains(mkSpan(20n, 30n))).toBeFalsy();
130  });
131
132  it('checks intersection with span', () => {
133    const x = mkSpan(10n, 20n);
134
135    expect(x.intersectsInterval(mkSpan(0n, 10n))).toBeFalsy();
136    expect(x.intersectsInterval(mkSpan(5n, 15n))).toBeTruthy();
137    expect(x.intersectsInterval(mkSpan(12n, 18n))).toBeTruthy();
138    expect(x.intersectsInterval(mkSpan(15n, 25n))).toBeTruthy();
139    expect(x.intersectsInterval(mkSpan(20n, 30n))).toBeFalsy();
140    expect(x.intersectsInterval(mkSpan(5n, 25n))).toBeTruthy();
141  });
142
143  it('checks intersection', () => {
144    const x = mkSpan(10n, 20n);
145
146    expect(x.intersects(Time.fromRaw(0n), Time.fromRaw(10n))).toBeFalsy();
147    expect(x.intersects(Time.fromRaw(5n), Time.fromRaw(15n))).toBeTruthy();
148    expect(x.intersects(Time.fromRaw(12n), Time.fromRaw(18n))).toBeTruthy();
149    expect(x.intersects(Time.fromRaw(15n), Time.fromRaw(25n))).toBeTruthy();
150    expect(x.intersects(Time.fromRaw(20n), Time.fromRaw(30n))).toBeFalsy();
151    expect(x.intersects(Time.fromRaw(5n), Time.fromRaw(25n))).toBeTruthy();
152  });
153
154  it('can add', () => {
155    const x = mkSpan(10n, 20n);
156    expect(x.add(5n)).toEqual(mkSpan(15n, 25n));
157  });
158
159  it('can pad', () => {
160    const x = mkSpan(10n, 20n);
161    expect(x.pad(5n)).toEqual(mkSpan(5n, 25n));
162  });
163});
164