mirror of https://github.com/jkjoy/sunpeiwen.git
32 lines
1.2 KiB
JavaScript
32 lines
1.2 KiB
JavaScript
var mocha = require('mocha')
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, assert = require('chai').assert
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, expect = require('chai').expect
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, BigNumber = require('bignumber.js')
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;
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describe("Testing bigint support", function(){
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var input = '{"big":9223372036854775807,"small":123}';
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it("Should show classic JSON.parse lacks bigint support", function(done){
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var obj = JSON.parse(input);
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expect(obj.small.toString(), "string from small int").to.equal("123");
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expect(obj.big.toString(), "string from big int").to.not.equal("9223372036854775807");
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var output = JSON.stringify(obj);
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expect(output).to.not.equal(input);
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done();
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});
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it("Should show JSNbig does support bigint parse/stringify roundtrip", function(done){
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var JSONbig = require('../index');
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var obj = JSONbig.parse(input);
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expect(obj.small.toString(), "string from small int").to.equal("123");
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expect(obj.big.toString(), "string from big int").to.equal("9223372036854775807");
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expect(obj.big, "instanceof big int").to.be.instanceof(BigNumber);
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var output = JSONbig.stringify(obj);
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expect(output).to.equal(input);
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done();
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});
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});
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