Initial import from local backup (Documents-Playground/pakerpale)

node_modules/json-bigint/test/bigint-test.js

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