diff --git a/package.json b/package.json
index b44f9c1..2fcc9a2 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
     "through2": "^2.0.1"
   },
   "devDependencies": {
+    "beautylog": "^4.1.2",
     "gulp": "^3.9.1",
     "npmts": "^5.0.3"
   }
diff --git a/test/test.js b/test/test.js
index c920943..14825e7 100644
--- a/test/test.js
+++ b/test/test.js
@@ -98,5 +98,4 @@ describe("gulpFunction", function () {
         });
     });
 });
-
-//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["test.ts"],"names":[],"mappings":"AAAA,gDAAgD;AAChD,IAAI,IAAI,GAAG,OAAO,CAAC,MAAM,CAAC,CAAC;AAC3B,IAAI,YAAY,GAAG,OAAO,CAAC,kBAAkB,CAAC,CAAC;AAC/C,IAAI,SAAS,GAAG,OAAO,CAAC,WAAW,CAAC,CAAC;AACrC,IAAI,CAAC,GAAG,OAAO,CAAC,GAAG,CAAC,CAAC;AAErB,IAAI,UAAU,GAAG;IACb,IAAI,IAAI,GAAG,CAAC,CAAC,KAAK,EAAE,CAAA;IACpB,SAAS,CAAC,GAAG,CAAC,mBAAmB,CAAC,CAAC;IACnC,IAAI,CAAC,OAAO,EAAE,CAAC;IACf,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC;AACxB,CAAC,CAAC;AACF,IAAI,WAAW,GAAG;IACd,IAAI,IAAI,GAAG,CAAC,CAAC,KAAK,EAAE,CAAC;IACrB,SAAS,CAAC,EAAE,CAAC,oBAAoB,CAAC,CAAC;IACnC,IAAI,CAAC,OAAO,EAAE,CAAC;IACf,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC;AACxB,CAAC,CAAC;AACF,IAAI,WAAW,GAAG;IACd,IAAI,IAAI,GAAG,CAAC,CAAC,KAAK,EAAE,CAAC;IACrB,SAAS,CAAC,OAAO,CAAC,oBAAoB,CAAC,CAAC;IACxC,IAAI,CAAC,OAAO,EAAE,CAAC;IACf,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC;AACxB,CAAC,CAAC;AAEF,IAAI,cAAc,GAAG;IACjB,IAAI,IAAI,GAAG,CAAC,CAAC,KAAK,EAAE,CAAC;IACrB,SAAS,CAAC,OAAO,CAAC,yBAAyB,CAAC,CAAC;IAC7C,IAAI,CAAC,OAAO,EAAE,CAAC;IACf,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC;AACxB,CAAC,CAAC;AAEF,IAAI,iBAAiB,GAAG,KAAK,CAAC;AAE9B,IAAI,cAAc,GAAG;IACjB,IAAI,IAAI,GAAG,CAAC,CAAC,KAAK,EAAE,CAAC;IACrB,SAAS,CAAC,OAAO,CAAC,yBAAyB,CAAC,CAAC;IAC7C,UAAU,CAAC;QACP,SAAS,CAAC,GAAG,CAAC,eAAe,CAAC,CAAC;QAC/B,iBAAiB,GAAG,IAAI,CAAC;QACzB,IAAI,CAAC,OAAO,EAAE,CAAC;IACnB,CAAC,EAAE,GAAG,CAAC,CAAC;IACR,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC;AACxB,CAAC,CAAC;AAEF,IAAI,aAAa,GAAG;IAChB,IAAI,IAAI,GAAG,CAAC,CAAC,KAAK,EAAE,CAAC;IACrB,SAAS,CAAC,OAAO,CAAC,wBAAwB,CAAC,CAAC;IAC5C,IAAI,CAAC,OAAO,EAAE,CAAC;IACf,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC;AACxB,CAAC,CAAC;AAEF,IAAI,eAAe,GAAG;IAClB,IAAI,IAAI,GAAG,CAAC,CAAC,KAAK,EAAE,CAAC;IACrB,UAAU,CAAC;QACP,SAAS,CAAC,GAAG,CAAC,oBAAoB,CAAC,CAAC;QACpC,IAAI,CAAC,OAAO,EAAE,CAAC;IACnB,CAAC,EAAC,IAAI,CAAC,CAAC;IACR,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC;AACxB,CAAC,CAAC;AAIF,QAAQ,CAAC,cAAc,EAAC;IACpB,EAAE,CAAC,mCAAmC,GAAG,WAAW,CAAC,IAAI,EAAC,UAAS,IAAI;QACnE,IAAI,CAAC,GAAG,CAAC,aAAa,CAAC;aAClB,IAAI,CAAC,YAAY,CAAC,UAAU,EAAC,SAAS,CAAC,CAAC;aACxC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,CAAC,CAAC;QAEvC,IAAI,CAAC,GAAG,CAAC,aAAa,CAAC;aAClB,IAAI,CAAC,YAAY,CAAC,CAAC,WAAW,EAAC,WAAW,CAAC,EAAC,SAAS,CAAC,CAAC;aACvD,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,CAAC;aACjC,IAAI,CAAC,YAAY,CAAC,IAAI,EAAC,OAAO,CAAC,CAAC,CAAC;IAE1C,CAAC,CAAC,CAAC;IAEH,EAAE,CAAC,mCAAmC,GAAG,SAAS,CAAC,IAAI,EAAC,UAAS,IAAI;QACjE,IAAI,CAAC,GAAG,CAAC,aAAa,CAAC;aAClB,IAAI,CAAC,YAAY,CAAC,UAAU,EAAC,OAAO,CAAC,CAAC;aACtC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,CAAC,CAAC;QAEvC,IAAI,CAAC,GAAG,CAAC,aAAa,CAAC;aAClB,IAAI,CAAC,YAAY,CAAC,CAAC,WAAW,EAAC,WAAW,CAAC,EAAC,OAAO,CAAC,CAAC;aACrD,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,CAAC;aACjC,IAAI,CAAC,YAAY,CAAC,IAAI,EAAC,OAAO,CAAC,CAAC,CAAC;IAC1C,CAAC,CAAC,CAAC;IAEH,EAAE,CAAC,wCAAwC,GAAG,WAAW,CAAC,IAAI,EAAC,UAAS,IAAI;QAExE,IAAI,CAAC,GAAG,CAAC,aAAa,CAAC;aAClB,IAAI,CAAC,YAAY,CAAC,CAAC,WAAW,EAAC,WAAW,CAAC,EAAC,UAAU,CAAC,CAAC;aACxD,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,CAAC;aACjC,IAAI,CAAC,YAAY,CAAC,IAAI,EAAC,OAAO,CAAC,CAAC,CAAC;IAC1C,CAAC,CAAC,CAAC;IAEH,EAAE,CAAC,qBAAqB,EAAC,UAAS,IAAI;QAClC,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC;QACnB,IAAI,MAAM,GAAG,IAAI,CAAC,GAAG,CAAC,aAAa,CAAC;aAC/B,IAAI,CAAC,YAAY,CAAC,CAAC,cAAc,EAAC,cAAc,EAAC,cAAc,CAAC,EAAC,OAAO,CAAC,CAAC;aAC1E,IAAI,CAAC,YAAY,CAAC;YACf,SAAS,CAAC,GAAG,CAAC,mBAAmB,CAAC,CAAC;YACnC,IAAI,KAAK,GAAG,CAAC,CAAC,KAAK,EAAE,CAAC;YACtB,KAAK,CAAC,OAAO,EAAE,CAAC;YAChB,MAAM,CAAC,KAAK,CAAC,OAAO,CAAC;QACzB,CAAC,EAAC,SAAS,CAAC,CAAC;aACZ,IAAI,CAAC,YAAY,CAAC;YACf,SAAS,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QAC9B,CAAC,CAAC,CAAC;aACF,IAAI,CAAC,YAAY,CAAC,aAAa,EAAC,OAAO,CAAC,CAAC;aACzC,IAAI,CAAC,YAAY,CAAC,eAAe,EAAC,OAAO,CAAC,CAAC,CAAC;QAEjD,MAAM,CAAC,EAAE,CAAC,QAAQ,EAAC;YACf,SAAS,CAAC,IAAI,CAAC,iBAAiB,CAAC,CAAC;YAClC,IAAI,EAAE,CAAC;QACX,CAAC,CAAC,CAAC;IACP,CAAC,CAAC,CAAC;AACP,CAAC,CAAC,CAAC","file":"test.js","sourcesContent":["/// <reference path=\"../ts/typings/main.d.ts\" />\nvar gulp = require(\"gulp\");\nvar gulpFunction = require(\"../dist/index.js\");\nvar beautylog = require(\"beautylog\");\nvar Q = require(\"q\");\n\nvar myFunction = function () {\n    var done = Q.defer()\n    beautylog.log(\"Function executed\");\n    done.resolve();\n    return done.promise;\n};\nvar myFunction2 = function () {\n    var done = Q.defer();\n    beautylog.ok(\"Function2 executed\");\n    done.resolve();\n    return done.promise;\n};\nvar myFunction3 = function () {\n    var done = Q.defer();\n    beautylog.success(\"Function3 executed\");\n    done.resolve();\n    return done.promise;\n};\n\nvar beforeFunction = function () {\n    var done = Q.defer();\n    beautylog.success(\"beforeFunction executed\");\n    done.resolve();\n    return done.promise;\n};\n\nvar middleFunctionRun = false;\n\nvar middleFunction = function () {\n    var done = Q.defer();\n    beautylog.success(\"middleFunction executed\");\n    setTimeout(function(){\n        beautylog.log(\"timeout fired\");\n        middleFunctionRun = true;\n        done.resolve();\n    }, 500);\n    return done.promise;\n};\n\nvar afterFunction = function () {\n    var done = Q.defer();\n    beautylog.success(\"afterFunction executed\");\n    done.resolve();\n    return done.promise;\n};\n\nlet timeoutFunction = function(){\n    var done = Q.defer();\n    setTimeout(function(){\n        beautylog.log(\"largeTimeout fired\");\n        done.resolve();\n    },2000);\n    return done.promise;\n};\n\n\n\ndescribe(\"gulpFunction\",function(){\n    it(\"should run through smoothly with \" + \"'forEach'\".blue,function(done){\n        gulp.src('./test/*.md')\n            .pipe(gulpFunction(myFunction,'forEach'))\n            .pipe(gulp.dest(\"./test/result/\"));\n\n        gulp.src('./test/*.md')\n            .pipe(gulpFunction([myFunction2,myFunction3],'forEach'))\n            .pipe(gulp.dest(\"./test/result/\"))\n            .pipe(gulpFunction(done,\"atEnd\"));\n\n    });\n\n    it(\"should run through smoothly with \" + \"'atEnd'\".blue,function(done){\n        gulp.src('./test/*.md')\n            .pipe(gulpFunction(myFunction,'atEnd'))\n            .pipe(gulp.dest(\"./test/result/\"));\n\n        gulp.src('./test/*.md')\n            .pipe(gulpFunction([myFunction2,myFunction3],'atEnd'))\n            .pipe(gulp.dest(\"./test/result/\"))\n            .pipe(gulpFunction(done,\"atEnd\"));\n    });\n\n    it(\"should run through smoothly once with \" + \"'atFirst'\".blue,function(done){\n\n        gulp.src('./test/*.md')\n            .pipe(gulpFunction([myFunction2,myFunction3],'forFirst'))\n            .pipe(gulp.dest(\"./test/result/\"))\n            .pipe(gulpFunction(done,\"atEnd\"));\n    });\n\n    it(\"should run in order\",function(done){\n        this.timeout(5000);\n        let stream = gulp.src('./test/*.md')\n            .pipe(gulpFunction([beforeFunction,middleFunction,middleFunction],'atEnd'))\n            .pipe(gulpFunction(function(){\n                beautylog.log(\"stream progressed\");\n                var done2 = Q.defer();\n                done2.resolve();\n                return done2.promise;\n            },\"forEach\"))\n            .pipe(gulpFunction(function(){\n                beautylog.log(\"nextStep\");\n            }))\n            .pipe(gulpFunction(afterFunction,\"atEnd\"))\n            .pipe(gulpFunction(timeoutFunction,\"atEnd\"));\n\n        stream.on(\"finish\",function(){\n            beautylog.info(\"stream finished\");\n            done();\n        });\n    });\n});\n\n"],"sourceRoot":"/source/"}
+//# sourceMappingURL=test.js.map
\ No newline at end of file