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81 lines
2.1 KiB
81 lines
2.1 KiB
'use strict';
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var _ = require('lodash');
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var test = require('tape');
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var sum = require('./');
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test('creates unique hashes', function (t) {
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var cases = [];
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test_case([0,1,2,3]);
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test_case({0:0,1:1,2:2,3:3});
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test_case({0:0,1:1,2:2,3:3,length:4});
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test_case({url:12});
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test_case({headers:12});
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test_case({headers:122});
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test_case({headers:'122'});
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test_case({headers:{accept:'text/plain'}});
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test_case({payload:[0,1,2,3],headers:[{a:'b'}]});
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test_case({a:function () {}});
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test_case({b:function () {}});
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test_case({b:function (a) {}});
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test_case(function () {});
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test_case(function (a) {});
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test_case(function (b) {});
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test_case(function (a) { return a;});
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test_case(function (a) {return a;});
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test_case('', '\'\'');
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test_case('null', '\'null\'');
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test_case('false', '\'false\'');
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test_case('true', '\'true\'');
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test_case('0', '\'0\'');
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test_case('1', '\'1\'');
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test_case('void 0', '\'void 0\'');
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test_case('undefined', '\'undefined\'');
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test_case(null);
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test_case(false);
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test_case(true);
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test_case(Infinity);
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test_case(-Infinity);
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test_case(NaN);
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test_case(0);
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test_case(1);
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test_case(void 0);
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test_case({});
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test_case({a:{},b:{}});
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test_case({valueOf(){return 1}});
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test_case({valueOf(){return 2}});
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test_case([]);
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test_case(new Date());
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test_case(new Date(2019, 5, 28));
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test_case(new Date(1988, 5, 9));
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test_case(global, 'global');
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const uniqCases = _.uniqBy(cases, 'hash')
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_.uniqBy(cases, 'hash').forEach(function (expected) {
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var matches = _.filter(cases, { hash: expected.hash })
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t.equal(matches.length, 1, expected.hash + ': ' + _.map(matches, 'value').join(' '))
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})
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t.end();
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function test_case(value, name) {
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var hash = sum(value);
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cases.push({ value, hash });
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console.log('%s from:', hash, name || value);
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}
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});
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test('hashes clash if same properties', function (t) {
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equals(function () {}, function () {});
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equals(function (a) {}, function (a) {});
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equals({a:'1'},{a:'1'});
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equals({a:'1',b:1},{b:1,a:'1'});
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equals({valueOf(){return 1}},{valueOf(){return 1}});
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t.end();
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function equals (a, b) {
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t.equal(sum(a), sum(b));
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}
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});
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