-
Notifications
You must be signed in to change notification settings - Fork 578
/
bytes_test.ts
173 lines (158 loc) · 6.87 KB
/
bytes_test.ts
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
171
172
173
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
// Copyright 2014-2021 Sindre Sorhus. All rights reserved. MIT license.
// Copyright 2021 Yoshiya Hinosawa. All rights reserved. MIT license.
import { prettyBytes } from "./bytes.ts";
import { assertEquals, assertThrows } from "../testing/asserts.ts";
Deno.test("throws on invalid input", () => {
// deno-lint-ignore no-explicit-any
assertThrows(() => prettyBytes("" as any));
// deno-lint-ignore no-explicit-any
assertThrows(() => prettyBytes("1" as any));
assertThrows(() => prettyBytes(NaN));
// deno-lint-ignore no-explicit-any
assertThrows(() => prettyBytes(true as any));
assertThrows(() => prettyBytes(Infinity));
assertThrows(() => prettyBytes(-Infinity));
// deno-lint-ignore no-explicit-any
assertThrows(() => prettyBytes(null as any));
});
Deno.test("converts bytes to human readable strings", () => {
assertEquals(prettyBytes(0), "0 B");
assertEquals(prettyBytes(0.4), "0.4 B");
assertEquals(prettyBytes(0.7), "0.7 B");
assertEquals(prettyBytes(10), "10 B");
assertEquals(prettyBytes(10.1), "10.1 B");
assertEquals(prettyBytes(999), "999 B");
assertEquals(prettyBytes(1001), "1 kB");
assertEquals(prettyBytes(1001), "1 kB");
assertEquals(prettyBytes(1e16), "10 PB");
assertEquals(prettyBytes(1e30), "1000000 YB");
});
Deno.test("supports negative number", () => {
assertEquals(prettyBytes(-0.4), "-0.4 B");
assertEquals(prettyBytes(-0.7), "-0.7 B");
assertEquals(prettyBytes(-10.1), "-10.1 B");
assertEquals(prettyBytes(-999), "-999 B");
assertEquals(prettyBytes(-1001), "-1 kB");
});
Deno.test("locale option", () => {
assertEquals(prettyBytes(-0.4, { locale: "de" }), "-0,4 B");
assertEquals(prettyBytes(0.4, { locale: "de" }), "0,4 B");
assertEquals(prettyBytes(1001, { locale: "de" }), "1 kB");
assertEquals(prettyBytes(10.1, { locale: "de" }), "10,1 B");
assertEquals(prettyBytes(1e30, { locale: "de" }), "1.000.000 YB");
assertEquals(prettyBytes(-0.4, { locale: "en" }), "-0.4 B");
assertEquals(prettyBytes(0.4, { locale: "en" }), "0.4 B");
assertEquals(prettyBytes(1001, { locale: "en" }), "1 kB");
assertEquals(prettyBytes(10.1, { locale: "en" }), "10.1 B");
assertEquals(prettyBytes(1e30, { locale: "en" }), "1,000,000 YB");
assertEquals(
prettyBytes(-0.4, { locale: ["unknown", "de", "en"] }),
"-0,4 B",
);
assertEquals(prettyBytes(0.4, { locale: ["unknown", "de", "en"] }), "0,4 B");
assertEquals(prettyBytes(1001, { locale: ["unknown", "de", "en"] }), "1 kB");
assertEquals(
prettyBytes(10.1, { locale: ["unknown", "de", "en"] }),
"10,1 B",
);
assertEquals(
prettyBytes(1e30, { locale: ["unknown", "de", "en"] }),
"1.000.000 YB",
);
assertEquals(prettyBytes(-0.4, { locale: true }), "-0.4 B");
assertEquals(prettyBytes(0.4, { locale: true }), "0.4 B");
assertEquals(prettyBytes(1001, { locale: true }), "1 kB");
assertEquals(prettyBytes(10.1, { locale: true }), "10.1 B");
assertEquals(prettyBytes(1e30, { locale: true }), "1,000,000 YB");
assertEquals(prettyBytes(-0.4, { locale: false }), "-0.4 B");
assertEquals(prettyBytes(0.4, { locale: false }), "0.4 B");
assertEquals(prettyBytes(1001, { locale: false }), "1 kB");
assertEquals(prettyBytes(10.1, { locale: false }), "10.1 B");
assertEquals(prettyBytes(1e30, { locale: false }), "1000000 YB");
assertEquals(prettyBytes(-0.4, { locale: undefined }), "-0.4 B");
assertEquals(prettyBytes(0.4, { locale: undefined }), "0.4 B");
assertEquals(prettyBytes(1001, { locale: undefined }), "1 kB");
assertEquals(prettyBytes(10.1, { locale: undefined }), "10.1 B");
assertEquals(prettyBytes(1e30, { locale: undefined }), "1000000 YB");
});
Deno.test("signed option", () => {
assertEquals(prettyBytes(42, { signed: true }), "+42 B");
assertEquals(prettyBytes(-13, { signed: true }), "-13 B");
assertEquals(prettyBytes(0, { signed: true }), " 0 B");
});
Deno.test("bits option", () => {
assertEquals(prettyBytes(0, { bits: true }), "0 b");
assertEquals(prettyBytes(0.4, { bits: true }), "0.4 b");
assertEquals(prettyBytes(0.7, { bits: true }), "0.7 b");
assertEquals(prettyBytes(10, { bits: true }), "10 b");
assertEquals(prettyBytes(10.1, { bits: true }), "10.1 b");
assertEquals(prettyBytes(999, { bits: true }), "999 b");
assertEquals(prettyBytes(1001, { bits: true }), "1 kbit");
assertEquals(prettyBytes(1001, { bits: true }), "1 kbit");
assertEquals(prettyBytes(1e16, { bits: true }), "10 Pbit");
assertEquals(prettyBytes(1e30, { bits: true }), "1000000 Ybit");
});
Deno.test("binary option", () => {
assertEquals(prettyBytes(0, { binary: true }), "0 B");
assertEquals(prettyBytes(4, { binary: true }), "4 B");
assertEquals(prettyBytes(10, { binary: true }), "10 B");
assertEquals(prettyBytes(10.1, { binary: true }), "10.1 B");
assertEquals(prettyBytes(999, { binary: true }), "999 B");
assertEquals(prettyBytes(1025, { binary: true }), "1 kiB");
assertEquals(prettyBytes(1001, { binary: true }), "1000 B");
assertEquals(prettyBytes(1e16, { binary: true }), "8.88 PiB");
assertEquals(prettyBytes(1e30, { binary: true }), "827000 YiB");
});
Deno.test("bits and binary option", () => {
assertEquals(prettyBytes(0, { bits: true, binary: true }), "0 b");
assertEquals(prettyBytes(4, { bits: true, binary: true }), "4 b");
assertEquals(prettyBytes(10, { bits: true, binary: true }), "10 b");
assertEquals(prettyBytes(999, { bits: true, binary: true }), "999 b");
assertEquals(prettyBytes(1025, { bits: true, binary: true }), "1 kibit");
assertEquals(prettyBytes(1e6, { bits: true, binary: true }), "977 kibit");
});
Deno.test("fractional digits options", () => {
assertEquals(prettyBytes(1900, { maximumFractionDigits: 1 }), "1.9 kB");
assertEquals(prettyBytes(1900, { minimumFractionDigits: 3 }), "1.900 kB");
assertEquals(prettyBytes(1911, { maximumFractionDigits: 1 }), "1.9 kB");
assertEquals(prettyBytes(1111, { maximumFractionDigits: 2 }), "1.11 kB");
assertEquals(prettyBytes(1019, { maximumFractionDigits: 3 }), "1.019 kB");
assertEquals(prettyBytes(1001, { maximumFractionDigits: 3 }), "1.001 kB");
assertEquals(
prettyBytes(1000, { minimumFractionDigits: 1, maximumFractionDigits: 3 }),
"1.0 kB",
);
assertEquals(
prettyBytes(3942, { minimumFractionDigits: 1, maximumFractionDigits: 2 }),
"3.94 kB",
);
assertEquals(
prettyBytes(4001, { maximumFractionDigits: 3, binary: true }),
"3.907 kiB",
);
assertEquals(
prettyBytes(18717, { maximumFractionDigits: 2, binary: true }),
"18.28 kiB",
);
assertEquals(
prettyBytes(18717, { maximumFractionDigits: 4, binary: true }),
"18.2783 kiB",
);
assertEquals(
prettyBytes(32768, {
minimumFractionDigits: 2,
maximumFractionDigits: 3,
binary: true,
}),
"32.00 kiB",
);
assertEquals(
prettyBytes(65536, {
minimumFractionDigits: 1,
maximumFractionDigits: 3,
binary: true,
}),
"64.0 kiB",
);
});