add better tests and coverage

test/test.d.ts

@@ -0,0 +1,6 @@
+/// <reference path="ts/typings/main.d.ts" />
+declare var gulp: any;
+declare var gulpFunction: any;
+declare var beautylog: any;
+declare var myFunction: () => void;
+declare var myFunction2: () => void;

test/test.js

@@ -1,17 +1,30 @@
+#!/usr/bin/env node
+
 /// <reference path="typings/main.d.ts" />
 var gulp = require("gulp");
 var gulpFunction = require("../index.js");
 var beautylog = require("beautylog");
 var myFunction = function () {
-    beautylog.log("Mocha Test successfull!");
+    beautylog.log("Function executed");
+};
+var myFunction2 = function () {
+    beautylog.log("Function2 executed");
 };
 describe("gulpFunction", function () {
-    it("should run through smoothly", function () {
-        gulp.task('default', function () {
-            gulp.src('./test/test.md')
-                .pipe(gulpFunction(myFunction, 'forEach'))
-                .pipe(gulp.dest("./test/result/"));
-        });
-        gulp.start.apply(gulp, ['default']);
+    it("should run through smoothly with " + "'forEach'".blue, function () {
+        gulp.src('./test/*.md')
+            .pipe(gulpFunction(myFunction, 'forEach'))
+            .pipe(gulp.dest("./test/result/"));
+        gulp.src('./test/*.md')
+            .pipe(gulpFunction([myFunction, myFunction2], 'forEach'))
+            .pipe(gulp.dest("./test/result/"));
+    });
+    it("should run through smoothly with " + "'atEnd'".blue, function () {
+        gulp.src('./test/*.md')
+            .pipe(gulpFunction(myFunction, 'atEnd'))
+            .pipe(gulp.dest("./test/result/"));
+        gulp.src('./test/*.md')
+            .pipe(gulpFunction([myFunction, myFunction2], 'atEnd'))
+            .pipe(gulp.dest("./test/result/"));
     });
 });

test/test02.md

@@ -0,0 +1,2 @@
+# Test.md
+This is another test file for the test.js gulp pipeline