text: "use strict";
  
  var assert        = require("chai").assert
    , sinon         = require("sinon")
    , identity      = require("../../function/identity")
    , finallyMethod = require("../../thenable_/finally");
  
  var throwUnexpected = function () { throw new Error("Unexpected"); };
  
  describe("thenable_/finally", function () {
  	describe("Successful on fulfilled", function () {
  		var callback, input, result;
  
  		before(function () {
  			callback = sinon.fake();
  			input = Promise.resolve("foo");
  			result = finallyMethod.call(input, callback);
  			return result;
  		});
  
  		it("Should invoke finally callback", function () { assert(callback.calledOnce); });
  
  		it("Return promise should fulfill with original result", function () {
  			return Promise.all([input, result]).then(function (results) {
  				assert.equal(results[0], results[1]);
  			});
  		});
  	});
  
  	describe("Successful on rejected", function () {
  		var callback, input, result;
  
  		before(function () {
  			var inputError = new Error("Rejected");
  			callback = sinon.fake();
  			input = Promise.reject(inputError);
  			result = finallyMethod.call(input, callback);
  			return result["catch"](function (error) { if (error !== inputError) throw error; });
  		});
  
  		it("Should invoke finally callback", function () { assert(callback.calledOnce); });
  
  		it("Return promise should fulfill with original result", function () {
  			return Promise.all([input["catch"](identity), result["catch"](identity)]).then(
  				function (results) { assert.equal(results[0], results[1]); }
  			);
  		});
  	});
  
  	describe("Failed on fulfilled", function () {
  		var callback, result, finallyError;
  
  		before(function () {
  			finallyError = new Error("Finally Rejected");
  			callback = sinon.fake["throws"](finallyError);
  			var input = Promise.resolve("foo");
  			result = finallyMethod.call(input, callback);
  			return result["catch"](function (error) { if (error !== finallyError) throw error; });
  		});
  
  		it("Should invoke finally callback", function () { assert(callback.calledOnce); });
  
  		it("Return promise should be rejected with finally error", function () {
  			return result.then(throwUnexpected, function (error) {
  				assert.equal(finallyError, error);
  			});
  		});
  	});
  
  	describe("Failed on rejected", function () {
  		var callback, result, finallyError;
  
  		before(function () {
  			finallyError = new Error("Finally Rejected");
  			callback = sinon.fake["throws"](finallyError);
  			var input = Promise.reject(new Error("Rejected"));
  			result = finallyMethod.call(input, callback);
  			return result["catch"](function (error) { if (error !== finallyError) throw error; });
  		});
  
  		it("Should invoke finally callback", function () { assert(callback.calledOnce); });
  
  		it("Return promise should be rejected with finally error", function () {
  			return result.then(throwUnexpected, function (error) {
  				assert.equal(finallyError, error);
  			});
  		});
  	});
  });
  