30 lines
870 B
JavaScript
30 lines
870 B
JavaScript
var bcoin = require('../').set('main');
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var assert = require('assert');
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describe('Bloom', function() {
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it('should do proper murmur3', function() {
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var h = bcoin.bloom.hash;
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assert.equal(h(new Buffer('', 'ascii'), 0), 0);
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assert.equal(h(new Buffer('', 'ascii'), 0xfba4c795), 0x6a396f08);
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assert.equal(h(new Buffer('00', 'ascii'), 0xfba4c795), 0x2a101837);
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assert.equal(h(new Buffer('hello world', 'ascii'), 0), 0x5e928f0f);
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});
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it('should test and add stuff', function() {
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var b = bcoin.bloom(512, 10, 156);
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b.add('hello', 'ascii');
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assert(b.test('hello', 'ascii'));
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assert(!b.test('hello!', 'ascii'));
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assert(!b.test('ping', 'ascii'));
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b.add('hello!', 'ascii');
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assert(b.test('hello!', 'ascii'));
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assert(!b.test('ping', 'ascii'));
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b.add('ping', 'ascii');
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assert(b.test('ping', 'ascii'));
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});
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});
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