node_pcap/spec/decode/decode.js at master · gitqueue/node_pcap · GitHub

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var should = require("should");

var sinon = require("sinon");

exports.shouldBehaveLikeADecoder = function(decoderName, raisesEvent){

it("is a function", function(){

this.instance.decode.should.be.type("function");

});

it("returns the instance", function(){

var result = this.instance.decode(this.example, 0, this.example.length);

should(result).be.exactly(this.instance);

});

if(raisesEvent) {

it("raises a " + decoderName + " event on decode", function() {

// This is a bit of a special case so we need

// to rewire some of the variables used in

// other tests.

var eventHandler = sinon.spy();

this.eventEmitter.on(this.instance.decoderName, eventHandler);

// Decode

this.instance.decode(this.example, 0, this.example.length);

eventHandler.callCount.should.be.exactly(1);

});

}

};

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