@@ -2,35 +2,61 @@ const assert = require('assert');
2 2
const RandExp = require('..');
3 3 4 4 5 +
function genMaxChar(re) {
6 +
var output = re.gen();
7 +
var maxChar = 0;
8 +
for (var i = 0; i < output.length; i++) {
9 +
maxChar = Math.max(maxChar, output.charCodeAt(i));
10 +
}
11 +
return maxChar;
12 +
}
13 + 5 14
describe('Modify Range', () => {
6 -
it('Should generate unicode when we expand its range', () => {
7 -
var re = new RandExp(/.{100}/);
8 -
re.defaultRange.subtract(0, 126);
9 -
re.defaultRange.add(127, 65535);
10 -
var output = re.gen();
11 -
var maxChar = 0;
12 -
for (var i = 0; i < output.length; i++) {
13 -
maxChar = Math.max(maxChar, output.charCodeAt(i));
14 -
}
15 -
assert.ok(maxChar > 127, 'non-ascii characters should have been generated');
15 +
describe('Globally from prototpye', () => {
16 +
it('Should generate unicode when we expand its range', () => {
17 +
RandExp.prototype.defaultRange.subtract(0, 126);
18 +
RandExp.prototype.defaultRange.add(127, 65535);
19 +
var re = new RandExp(/.{100}/);
20 +
RandExp.prototype.defaultRange.add(0, 126);
21 +
RandExp.prototype.defaultRange.subtract(127, 65535);
22 +
var maxChar = genMaxChar(re);
23 +
assert.ok(maxChar >= 127, 'non-ascii characters should have been generated');
24 +
});
25 +
});
26 + 27 +
describe('From a regexp instance', () => {
28 +
it('Should generate unicode when we expand its range', () => {
29 +
var r = /[\d\D]{100}/;
30 +
r.defaultRange = RandExp.prototype.defaultRange.clone();
31 +
r.defaultRange.subtract(0, 126);
32 +
r.defaultRange.add(127, 65535);
33 +
var re = new RandExp(r);
34 +
var maxChar = genMaxChar(re);
35 +
assert.ok(maxChar >= 127, 'non-ascii characters should have been generated');
36 +
});
37 +
});
16 38 17 -
var r = /.{100}/;
18 -
r.defaultRange = RandExp.prototype.defaultRange.clone();
19 -
r.defaultRange.subtract(0, 126);
20 -
r.defaultRange.add(127, 65535);
21 -
output = RandExp.randexp(r);
22 -
maxChar = 0;
23 -
for (i = 0; i < output.length; i++) {
24 -
maxChar = Math.max(maxChar, output.charCodeAt(i));
25 -
}
26 -
assert.ok(maxChar > 127, 'non-ascii characters should have been generated');
39 +
describe('From a randexp instance', () => {
40 +
it('Should generate unicode when we expand its range', () => {
41 +
var re = new RandExp(/[\s\S]{100}/);
42 +
var maxChar = genMaxChar(re);
43 +
assert.ok(maxChar < 127, 'ascii characters should have been generated');
44 +
re.defaultRange.subtract(0, 126);
45 +
re.defaultRange.add(127, 65535);
46 +
maxChar = genMaxChar(re);
47 +
assert.ok(maxChar >= 127, 'non-ascii characters should have been generated');
48 +
});
27 49 28 -
re = new RandExp(/.{100}/);
29 -
output = re.gen();
30 -
maxChar = 0;
31 -
for (i = 0; i < output.length; i++) {
32 -
maxChar = Math.max(maxChar, output.charCodeAt(i));
33 -
}
34 -
assert.ok(maxChar <= 127, 'ascii characters should have been generated');
50 +
describe('With a negated set', () => {
51 +
it('Should still generate only ascii', () => {
52 +
var re = new RandExp(/[^a]{100}/);
53 +
var maxChar = genMaxChar(re);
54 +
assert.ok(maxChar < 127, 'ascii characters should have been generated');
55 +
re.defaultRange.subtract(0, 126);
56 +
re.defaultRange.add(127, 65535);
57 +
maxChar = genMaxChar(re);
58 +
assert.ok(maxChar >= 127, 'non-ascii characters should have been generated');
59 +
});
60 +
});
35 61
});
36 62
});
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