Ensure tasks are an array. Fixes GH-115.

tasks/lib/taskrun.js

@@ -25,6 +25,9 @@ module.exports = function(grunt) {
     this.startedAt = false;
     this.spawned = null;
     this.changedFiles = Object.create(null);
+    if (typeof this.tasks === 'string') {
+      this.tasks = [this.tasks];
+    }
   }
 
   // Run it

test/fixtures/multiTargets/Gruntfile.js

@@ -11,26 +11,26 @@ module.exports = function(grunt) {
     watch: {
       one: {
         files: ['lib/one.js', 'Gruntfile.js'],
-        tasks: ['echo:one']
+        tasks: 'echo:one',
       },
       two: {
         files: ['lib/two.js'],
-        tasks: ['echo:two']
+        tasks: ['echo:two'],
       },
       wait: {
         files: ['lib/wait.js'],
-        tasks: ['echo:wait']
+        tasks: ['echo:wait'],
       },
       interrupt: {
         files: ['lib/interrupt.js'],
         tasks: ['echo:interrupt'],
-        options: { interrupt: true }
+        options: { interrupt: true },
       },
       fail: {
         files: ['lib/fail.js'],
-        tasks: ['echo:fail']
-      }
-    }
+        tasks: ['echo:fail'],
+      },
+    },
   });
   // Load the echo task
   grunt.loadTasks('../tasks');

test/fixtures/oneTarget/Gruntfile.js

@@ -2,12 +2,14 @@ module.exports = function(grunt) {
   'use strict';
   grunt.initConfig({
     echo: {
-      files: ['lib/*.js']
+      files: ['lib/*.js'],
     },
     watch: {
       files: ['<%= echo.files %>'],
-      tasks: ['echo']
-    }
+      // Dont make tasks an array
+      // To ensure it works with cliArgs: See #115
+      tasks: 'echo',
+    },
   });
   // Load the echo task
   grunt.loadTasks('../tasks');

test/tasks/watch_test.js

@@ -29,7 +29,7 @@ exports.watchConfig = {
   oneTarget: function(test) {
     test.expect(2);
     var cwd = path.resolve(fixtures, 'oneTarget');
-    var assertWatch = helper.assertTask('watch', {cwd:cwd});
+    var assertWatch = helper.assertTask(['watch', '--debug'], {cwd:cwd});
     assertWatch(function() {
       var write = 'var test = true;';
       grunt.file.write(path.join(cwd, 'lib', 'one.js'), write);