diff --git a/index.js b/index.js
index dd4cbb4..9e2c55c 100644
--- a/index.js
+++ b/index.js
@@ -205,7 +205,7 @@ module.exports = function(RED) {
         address: req.hostname,
         username: req.params.username,
         date: new Date().toISOString().split('.').shift(),
-        uniqueid: function () {
+        uniqueid: function() {
           return hueUniqueId(this.id);
         }
       }
@@ -225,7 +225,7 @@ module.exports = function(RED) {
       var data = {
         lights: getDevicesAttributes(hubNode.context()),
         date: new Date().toISOString().split('.').shift(),
-        uniqueid: function () {
+        uniqueid: function() {
           return hueUniqueId(this.id);
         }
       }
@@ -340,7 +340,7 @@ module.exports = function(RED) {
   }
 
   function hueUniqueId(id) {
-    return (id + '0000').replace(/(.{2})/g,"$1:").substring(0, 23) + '-00';
+    return (id + '0000').replace(/(.{2})/g, "$1:").substring(0, 23) + '-00';
   }
 
   function getHueHubId(config) {
diff --git a/package-lock.json b/package-lock.json
index 913c6ad..2c2c185 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,41 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@sinonjs/commons": {
+      "version": "1.7.1",
+      "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.7.1.tgz",
+      "integrity": "sha512-Debi3Baff1Qu1Unc3mjJ96MgpbwTn43S1+9yJ0llWygPwDNu2aaWBD6yc9y/Z8XDRNhx7U+u2UDg2OGQXkclUQ==",
+      "dev": true,
+      "requires": {
+        "type-detect": "4.0.8"
+      }
+    },
+    "@sinonjs/formatio": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-2.0.0.tgz",
+      "integrity": "sha512-ls6CAMA6/5gG+O/IdsBcblvnd8qcO/l1TYoNeAzp3wcISOxlPXQEus0mLcdwazEkWjaBdaJ3TaxmNgCLWwvWzg==",
+      "dev": true,
+      "requires": {
+        "samsam": "1.3.0"
+      }
+    },
+    "@sinonjs/samsam": {
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-3.3.3.tgz",
+      "integrity": "sha512-bKCMKZvWIjYD0BLGnNrxVuw4dkWCYsLqFOUWw8VgKF/+5Y+mE7LfHWPIYoDXowH+3a9LsWDMo0uAP8YDosPvHQ==",
+      "dev": true,
+      "requires": {
+        "@sinonjs/commons": "^1.3.0",
+        "array-from": "^2.1.1",
+        "lodash": "^4.17.15"
+      }
+    },
+    "@sinonjs/text-encoding": {
+      "version": "0.7.1",
+      "resolved": "https://registry.npmjs.org/@sinonjs/text-encoding/-/text-encoding-0.7.1.tgz",
+      "integrity": "sha512-+iTbntw2IZPb/anVDbypzfQa+ay64MW0Zo8aJ8gZPWMMK6/OubMVb6lUPMagqjOPnmtauXnFCACVl3O7ogjeqQ==",
+      "dev": true
+    },
     "accepts": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
@@ -18,6 +53,12 @@
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
     },
+    "array-from": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/array-from/-/array-from-2.1.1.tgz",
+      "integrity": "sha1-z+nYwmYoudxa7MYqn12PHzUsEZU=",
+      "dev": true
+    },
     "async": {
       "version": "2.6.1",
       "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
@@ -26,6 +67,18 @@
         "lodash": "^4.17.10"
       }
     },
+    "asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k=",
+      "dev": true
+    },
+    "balanced-match": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
+      "dev": true
+    },
     "bluebird": {
       "version": "3.5.3",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.3.tgz",
@@ -48,11 +101,54 @@
         "type-is": "~1.6.16"
       }
     },
+    "brace-expansion": {
+      "version": "1.1.11",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "dev": true,
+      "requires": {
+        "balanced-match": "^1.0.0",
+        "concat-map": "0.0.1"
+      }
+    },
+    "browser-stdout": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.1.tgz",
+      "integrity": "sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw==",
+      "dev": true
+    },
     "bytes": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
       "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg="
     },
+    "combined-stream": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "dev": true,
+      "requires": {
+        "delayed-stream": "~1.0.0"
+      }
+    },
+    "commander": {
+      "version": "2.15.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.15.1.tgz",
+      "integrity": "sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag==",
+      "dev": true
+    },
+    "component-emitter": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
+      "integrity": "sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==",
+      "dev": true
+    },
+    "concat-map": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
+      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
+      "dev": true
+    },
     "content-disposition": {
       "version": "0.5.2",
       "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.2.tgz",
@@ -73,6 +169,18 @@
       "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
       "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
     },
+    "cookiejar": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/cookiejar/-/cookiejar-2.1.2.tgz",
+      "integrity": "sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA==",
+      "dev": true
+    },
+    "core-util-is": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
+      "dev": true
+    },
     "debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -81,6 +189,12 @@
         "ms": "2.0.0"
       }
     },
+    "delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
+      "dev": true
+    },
     "depd": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
@@ -91,6 +205,12 @@
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
     },
+    "diff": {
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz",
+      "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==",
+      "dev": true
+    },
     "ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -101,11 +221,26 @@
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
       "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
     },
+    "error-ex": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
+      "integrity": "sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g==",
+      "dev": true,
+      "requires": {
+        "is-arrayish": "^0.2.1"
+      }
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
       "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
     },
+    "escape-string-regexp": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
+      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
+      "dev": true
+    },
     "etag": {
       "version": "1.8.1",
       "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
@@ -181,6 +316,23 @@
         }
       }
     },
+    "form-data": {
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.5.1.tgz",
+      "integrity": "sha512-m21N3WOmEEURgk6B9GLOE4RuWOFf28Lhh9qGYeNlGq4VDXUlJy2th2slBNU8Gp8EzloYZOibZJ7t5ecIrFSjVA==",
+      "dev": true,
+      "requires": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.6",
+        "mime-types": "^2.1.12"
+      }
+    },
+    "formidable": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/formidable/-/formidable-1.2.2.tgz",
+      "integrity": "sha512-V8gLm+41I/8kguQ4/o1D3RIHRmhYFG4pnNyonvua+40rqcEmT4+V71yaZ3B457xbbgCsCfjSPi65u/W6vK1U5Q==",
+      "dev": true
+    },
     "forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -191,6 +343,42 @@
       "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
       "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
     },
+    "fs.realpath": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
+      "dev": true
+    },
+    "graceful-fs": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.3.tgz",
+      "integrity": "sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ==",
+      "dev": true
+    },
+    "growl": {
+      "version": "1.10.5",
+      "resolved": "https://registry.npmjs.org/growl/-/growl-1.10.5.tgz",
+      "integrity": "sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==",
+      "dev": true
+    },
+    "has-flag": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+      "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+      "dev": true
+    },
+    "he": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/he/-/he-1.1.1.tgz",
+      "integrity": "sha1-k0EP0hsAlzUVH4howvJx80J+I/0=",
+      "dev": true
+    },
+    "hosted-git-info": {
+      "version": "2.8.7",
+      "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.8.7.tgz",
+      "integrity": "sha512-ChkjQtKJ3GI6SsI4O5jwr8q8EPrWCnxuc4Tbx+vRI5x6mDOpjKKltNo1lRlszw3xwgTOSns1ZRBiMmmwpcvLxg==",
+      "dev": true
+    },
     "http-errors": {
       "version": "1.6.3",
       "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
@@ -203,9 +391,9 @@
       }
     },
     "hue-colors": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/hue-colors/-/hue-colors-0.5.2.tgz",
-      "integrity": "sha512-3wDLYgXnjAtGzcWP+VTlnxVbh7Vc4RC56ubOS9X0Skv55sjhUtrG6fF7WKDezXPAdmprR5MbQK0fPSjezMA9iQ=="
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/hue-colors/-/hue-colors-0.5.3.tgz",
+      "integrity": "sha512-8Fh+qbaHUuEep/tGDvxu2CnE0SyblMQRD67mKNkuageY+8caYp0UA8BP6CwnVM66hS+aWKluUdQvBQvvyLjRdA=="
     },
     "iconv-lite": {
       "version": "0.4.23",
@@ -215,6 +403,16 @@
         "safer-buffer": ">= 2.1.2 < 3"
       }
     },
+    "inflight": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
+      "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
+      "dev": true,
+      "requires": {
+        "once": "^1.3.0",
+        "wrappy": "1"
+      }
+    },
     "inherits": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
@@ -230,11 +428,65 @@
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.8.0.tgz",
       "integrity": "sha1-6qM9bd16zo9/b+DJygRA5wZzix4="
     },
+    "is-arrayish": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
+      "integrity": "sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0=",
+      "dev": true
+    },
+    "isarray": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
+      "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
+      "dev": true
+    },
+    "json-parse-better-errors": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz",
+      "integrity": "sha512-mrqyZKfX5EhL7hvqcV6WG1yYjnjeuYDzDhhcAAUrq8Po85NBQBJP+ZDUT75qZQ98IkUoBqdkExkukOU7Ts2wrw==",
+      "dev": true
+    },
+    "just-extend": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/just-extend/-/just-extend-4.1.0.tgz",
+      "integrity": "sha512-ApcjaOdVTJ7y4r08xI5wIqpvwS48Q0PBG4DJROcEkH1f8MdAiNFyFxz3xoL0LWAVwjrwPYZdVHHxhRHcx/uGLA==",
+      "dev": true
+    },
+    "locate-path": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-2.0.0.tgz",
+      "integrity": "sha1-K1aLJl7slExtnA3pw9u7ygNUzY4=",
+      "dev": true,
+      "requires": {
+        "p-locate": "^2.0.0",
+        "path-exists": "^3.0.0"
+      },
+      "dependencies": {
+        "path-exists": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
+          "integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
+          "dev": true
+        }
+      }
+    },
     "lodash": {
       "version": "4.17.15",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
       "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
     },
+    "lodash.get": {
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
+      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk=",
+      "dev": true
+    },
+    "lolex": {
+      "version": "2.7.5",
+      "resolved": "https://registry.npmjs.org/lolex/-/lolex-2.7.5.tgz",
+      "integrity": "sha512-l9x0+1offnKKIzYVjyXU2SiwhXDLekRzKyhnbyldPHvC7BvLPVpdNUNR2KeMAiCN2D/kLNttZgQD5WjSxuBx3Q==",
+      "dev": true
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -268,6 +520,15 @@
         "mime-db": "~1.37.0"
       }
     },
+    "minimatch": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "dev": true,
+      "requires": {
+        "brace-expansion": "^1.1.7"
+      }
+    },
     "minimist": {
       "version": "0.0.8",
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
@@ -281,6 +542,59 @@
         "minimist": "0.0.8"
       }
     },
+    "mocha": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-5.2.0.tgz",
+      "integrity": "sha512-2IUgKDhc3J7Uug+FxMXuqIyYzH7gJjXECKe/w43IGgQHTSj3InJi+yAA7T24L9bQMRKiUEHxEX37G5JpVUGLcQ==",
+      "dev": true,
+      "requires": {
+        "browser-stdout": "1.3.1",
+        "commander": "2.15.1",
+        "debug": "3.1.0",
+        "diff": "3.5.0",
+        "escape-string-regexp": "1.0.5",
+        "glob": "7.1.2",
+        "growl": "1.10.5",
+        "he": "1.1.1",
+        "minimatch": "3.0.4",
+        "mkdirp": "0.5.1",
+        "supports-color": "5.4.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
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@@ -331,6 +1050,18 @@
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@@ -379,6 +1161,38 @@
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@@ -389,6 +1203,18 @@
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@@ -432,6 +1258,137 @@
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+          "resolved": "https://registry.npmjs.org/should-type/-/should-type-0.2.0.tgz",
+          "integrity": "sha1-ZwfvlVKdmJ3MCY/gdTqx+RNrt/Y=",
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+      "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.1.0.tgz",
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+        "spdx-license-ids": "^3.0.0"
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+      "resolved": "https://registry.npmjs.org/spdx-exceptions/-/spdx-exceptions-2.2.0.tgz",
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+      "dev": true
+    },
+    "spdx-expression-parse": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/spdx-expression-parse/-/spdx-expression-parse-3.0.0.tgz",
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+        "spdx-license-ids": "^3.0.0"
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+      "resolved": "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-3.0.5.tgz",
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@@ -442,6 +1399,81 @@
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     },
+    "string_decoder": {
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+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
+    "superagent": {
+      "version": "3.8.3",
+      "resolved": "https://registry.npmjs.org/superagent/-/superagent-3.8.3.tgz",
+      "integrity": "sha512-GLQtLMCoEIK4eDv6OGtkOoSMt3D+oq0y3dsxMuYuDvaNUvuT8eFBuLmfR0iYYzHC1e8hpzC6ZsxbuP6DIalMFA==",
+      "dev": true,
+      "requires": {
+        "component-emitter": "^1.2.0",
+        "cookiejar": "^2.1.0",
+        "debug": "^3.1.0",
+        "extend": "^3.0.0",
+        "form-data": "^2.3.1",
+        "formidable": "^1.2.0",
+        "methods": "^1.1.1",
+        "mime": "^1.4.1",
+        "qs": "^6.5.1",
+        "readable-stream": "^2.3.5"
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+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
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+        "ms": {
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+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        }
+      }
+    },
+    "supertest": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/supertest/-/supertest-3.0.0.tgz",
+      "integrity": "sha1-jUu2j9GDDuBwM7HFpamkAhyWUpY=",
+      "dev": true,
+      "requires": {
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+        "superagent": "^3.0.0"
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+    },
+    "supports-color": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+      "dev": true,
+      "requires": {
+        "has-flag": "^3.0.0"
+      }
+    },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==",
+      "dev": true
+    },
+    "type-detect": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
+      "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
+      "dev": true
+    },
     "type-is": {
       "version": "1.6.16",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
@@ -456,15 +1488,37 @@
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
     },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "dev": true
+    },
     "utils-merge": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
     },
+    "validate-npm-package-license": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
+      "integrity": "sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==",
+      "dev": true,
+      "requires": {
+        "spdx-correct": "^3.0.0",
+        "spdx-expression-parse": "^3.0.0"
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+    },
     "vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
     }
   }
 }
diff --git a/package.json b/package.json
index 6a1d671..3c4ffe2 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "url": "git+https://github.com/datech/node-red-contrib-amazon-echo.git"
   },
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "mocha \"test/**/index.js\""
   },
   "keywords": [
     "node-red",
@@ -35,6 +35,11 @@
     "mustache": "^3.0.1",
     "express": "^4.16.4",
     "body-parser": "^1.18.3",
-    "hue-colors": "^0.5.2"
+    "hue-colors": "^0.5.3"
+  },
+  "devDependencies": {
+    "mocha": "^5.2.0",
+    "should": "^8.4.0",
+    "node-red-node-test-helper": "^0.2.3"
   }
 }
diff --git a/test/api/hue.js b/test/api/hue.js
new file mode 100644
index 0000000..1b03fd6
--- /dev/null
+++ b/test/api/hue.js
@@ -0,0 +1,467 @@
+var common = require("../common.js");
+
+var helper = common.helper;
+var request = common.request;
+var amazonEcho = common.amazonEcho;
+var flow = common.flow;
+
+var apiURL = "http://localhost:" + flow[1].port;
+
+describe('Philips Hue REST API ', function() {
+
+  it('description', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        request(apiURL)
+          .get('/description.xml')
+          .set('Accept', 'application/xml')
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            res.text.should.not.be.empty().and.match(/Philips hue bridge 2012/);
+
+            done();
+          });
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('registration', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        request(apiURL)
+          .post('/api')
+          .set('Accept', 'application/json')
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            res.body.should.be.deepEqual([{
+              success: {
+                username: 'c6260f982b43a226b5542b967f612ce'
+              }
+            }]);
+
+            done();
+          });
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('get state', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        request(apiURL)
+          .get('/api/c6260f982b43a226b5542b967f612ce')
+          .set('Accept', 'application/json')
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            res.body.lights['00000000000002'].state.should.have.property("on", false);
+
+            done();
+          });
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('get lights', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        request(apiURL)
+          .get('/api/c6260f982b43a226b5542b967f612ce/lights')
+          .set('Accept', 'application/json')
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            res.body['00000000000002'].state.should.have.property("on", false);
+
+            done();
+          });
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('get light state', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        request(apiURL)
+          .get('/api/c6260f982b43a226b5542b967f612ce/lights/00000000000002')
+          .set('Accept', 'application/json')
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            res.body.state.should.have.property("on", false);
+
+            done();
+          });
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('switch off', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("000000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("payload", "off");
+            msg.should.have.property("on", false);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "on": false
+              },
+              "changes": {}
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        request(apiURL)
+          .put('/api/c6260f982b43a226b5542b967f612ce/lights/00000000000002/state')
+          .set('Accept', 'application/json')
+          .send({
+            on: false
+          })
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            ({
+              success: {
+                '/lights/1/state/on': false
+              }
+            }).should.be.oneOf(res.body);
+          });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('switch on', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("000000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("payload", "on");
+            msg.should.have.property("on", true);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "on": true
+              },
+              "changes": {
+                "on": false
+              }
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        request(apiURL)
+          .put('/api/c6260f982b43a226b5542b967f612ce/lights/00000000000002/state')
+          .set('Accept', 'application/json')
+          .send({
+            on: true
+          })
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            ({
+              success: {
+                '/lights/1/state/on': true
+              }
+            }).should.be.oneOf(res.body);
+          });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('brightness to 10%', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("000000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("on", false);
+            msg.should.have.property("bri", 26);
+            msg.should.have.property("percentage", 10);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "bri": 26
+              },
+              "changes": {
+                "bri": 254,
+                "percentage": 100
+              }
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        request(apiURL)
+          .put('/api/c6260f982b43a226b5542b967f612ce/lights/00000000000002/state')
+          .set('Accept', 'application/json')
+          .send({
+            bri: 26
+          })
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            ({
+              success: {
+                '/lights/1/state/bri': 26
+              }
+            }).should.be.oneOf(res.body);
+          });
+
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('color to warm white', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("000000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("on", false);
+            msg.should.have.property("colormode", "ct");
+            msg.should.have.property("ct", 383);
+            msg.should.have.property("hue", 0);
+            msg.should.have.property("sat", 254);
+            msg.should.have.property("xy").and.eql([0.6484272236872118, 0.33085610147277794]);
+            msg.should.have.property("rgb").and.eql([254, 0, 0]);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "ct": 383
+              },
+              "changes": {
+                "ct": 199
+              }
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        request(apiURL)
+          .put('/api/c6260f982b43a226b5542b967f612ce/lights/00000000000002/state')
+          .set('Accept', 'application/json')
+          .send({
+            ct: 383
+          })
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            ({
+              success: {
+                '/lights/1/state/ct': 383
+              }
+            }).should.be.oneOf(res.body);
+          });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('HS color to cyan', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("000000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("on", false);
+            msg.should.have.property("colormode", "hs");
+            msg.should.have.property("hue", 32768);
+            msg.should.have.property("sat", 254);
+            msg.should.have.property("xy").and.eql([0.31363952617905655, 0.3295237237240357]);
+            msg.should.have.property("rgb").and.eql([0, 254, 254]);
+            msg.should.have.property("ct", 199);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "hue": 32768,
+                "sat": 254
+              },
+              "changes": {
+                "hue": 0,
+                "xy": [0.6484272236872118, 0.33085610147277794],
+                "rgb": [254, 0, 0],
+                "colormode": "ct"
+              }
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        request(apiURL)
+          .put('/api/c6260f982b43a226b5542b967f612ce/lights/00000000000002/state')
+          .set('Accept', 'application/json')
+          .send({
+            hue: 32768,
+            sat: 254
+          })
+          .end(function(err, res) {
+
+            // Status
+            res.status.should.equal(200);
+            // Body
+            ({
+              success: {
+                '/lights/1/state/hue': 32768
+              }
+            }).should.be.oneOf(res.body);
+            ({
+              success: {
+                '/lights/1/state/sat': 254
+              }
+            }).should.be.oneOf(res.body);
+          });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('meta details', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("000000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("payload", "off");
+            msg.should.have.property("on", false);
+
+            msg.meta.insert.details.date.should.be.instanceOf(Date);
+
+            delete msg.meta.insert.details["date"];
+
+            msg.meta.insert.should.have.property("by", "alexa");
+            msg.meta.insert.should.have.property("details").which.is.deepEqual({
+              "ip": "::ffff:127.0.0.1",
+              "user_agent": "Dalvik/2.1.0 (Linux; U; Android 7.1.2; AEODN Build/NS6533)"
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        request(apiURL)
+          .put('/api/c6260f982b43a226b5542b967f612ce/lights/00000000000002/state')
+          .set('User-Agent', 'Dalvik/2.1.0 (Linux; U; Android 7.1.2; AEODN Build/NS6533)')
+          .set('Accept', 'application/json')
+          .send({
+            on: false
+          })
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            ({
+              success: {
+                '/lights/1/state/on': false
+              }
+            }).should.be.oneOf(res.body);
+          });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+});
diff --git a/test/common.js b/test/common.js
new file mode 100644
index 0000000..082e9a6
--- /dev/null
+++ b/test/common.js
@@ -0,0 +1,43 @@
+const helper = require("node-red-node-test-helper");
+const request = require('supertest');
+const amazonEcho = require("../index.js");
+
+var flow = [{
+    "id": "00000000.000000",
+    "type": "tab",
+    "label": "Flow 1",
+    "disabled": false,
+    "info": ""
+  },
+  {
+    "id": "00000000.000001",
+    "type": "amazon-echo-hub",
+    "z": "00000000.000000",
+    "port": "8080",
+    "processinput": 2,
+    "discovery": true,
+    "wires": [
+      ["00000000.000002"]
+    ]
+  },
+  {
+    "id": "00000000.000002",
+    "type": "amazon-echo-device",
+    "z": "00000000.000000",
+    "name": "Bulb",
+    "topic": "",
+    "wires": [
+      ["00000000.0000f0"]
+    ]
+  },
+  {
+    "id": "00000000.0000f0",
+    "type": "helper",
+    "z": "00000000.000000"
+  }
+];
+
+exports.helper = helper;
+exports.request = request;
+exports.amazonEcho = amazonEcho;
+exports.flow = flow;
diff --git a/test/index.js b/test/index.js
new file mode 100644
index 0000000..424d911
--- /dev/null
+++ b/test/index.js
@@ -0,0 +1,27 @@
+var common = require("./common.js");
+
+var helper = common.helper;
+var request = common.request;
+var amazonEcho = common.amazonEcho;
+
+helper.init(require.resolve('node-red'));
+
+describe('Amazon Echo Hub Node', function() {
+
+  before(function(done) {
+    helper.startServer(done);
+  });
+
+  after(function(done) {
+    helper.stopServer(done);
+  });
+
+  afterEach(function() {
+    helper.unload();
+  });
+
+  require('./api/hue.js');
+  require('./input/hub.js');
+
+
+});
diff --git a/test/input/hub.js b/test/input/hub.js
new file mode 100644
index 0000000..e5e6429
--- /dev/null
+++ b/test/input/hub.js
@@ -0,0 +1,527 @@
+var common = require("../common.js");
+
+var helper = common.helper;
+var request = common.request;
+var amazonEcho = common.amazonEcho;
+var flow = common.flow;
+
+var apiURL = "http://localhost:" + flow[1].port;
+
+describe('Amazon Echo Hub', function() {
+
+  it('switch off', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("payload", "off");
+            msg.should.have.property("on", false);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "on": false
+              },
+              "changes": {}
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            on: false
+          }
+        });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('switch on', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("payload", "on");
+            msg.should.have.property("on", true);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "on": true
+              },
+              "changes": {
+                "on": false
+              }
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            on: true
+          }
+        });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('brightness to 10%', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("on", false);
+            msg.should.have.property("bri", 26);
+            msg.should.have.property("percentage", 10);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "bri": 26
+              },
+              "changes": {
+                "bri": 254,
+                "percentage": 100
+              }
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            bri: 26
+          }
+        });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('color to warm white', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+
+        bulb.on("input", function(msg) {
+          try {
+            msg.should.have.property("on", false);
+            msg.should.have.property("colormode", "ct");
+            msg.should.have.property("ct", 383);
+            msg.should.have.property("hue", 0);
+            msg.should.have.property("sat", 254);
+            msg.should.have.property("xy").and.eql([0.6484272236872118, 0.33085610147277794]);
+            msg.should.have.property("rgb").and.eql([254, 0, 0]);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "ct": 383
+              },
+              "changes": {
+                "ct": 199
+              }
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            ct: 383
+          }
+        });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('HS color to cyan', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("on", false);
+            msg.should.have.property("colormode", "hs");
+            msg.should.have.property("hue", 7282);
+            msg.should.have.property("sat", 96);
+            msg.should.have.property("xy").and.eql([0.41095573566484234, 0.4163837804141732]);
+            msg.should.have.property("rgb").and.eql([254, 222, 158]);
+            msg.should.have.property("ct", 199);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "hue": 7282,
+                "sat": 96
+              },
+              "changes": {
+                "hue": 0,
+                "sat": 254,
+                "xy": [0.6484272236872118, 0.33085610147277794],
+                "rgb": [254, 0, 0],
+                "colormode": "ct"
+              }
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            hue: 7282,
+            sat: 96
+          }
+        });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('XY color to cyan', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("on", false);
+            msg.should.have.property("colormode", "hs");
+            msg.should.have.property("hue", 7282);
+            msg.should.have.property("sat", 96);
+            msg.should.have.property("xy").and.eql([0.4, 0.4]);
+            msg.should.have.property("rgb").and.eql([255, 223, 159]);
+            msg.should.have.property("ct", 199);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "xy": [0.4, 0.4]
+              },
+              "changes": {
+                "hue": 0,
+                "sat": 254,
+                "xy": [0.6484272236872118, 0.33085610147277794],
+                "rgb": [254, 0, 0],
+                "colormode": "ct"
+              }
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            xy: [0.4, 0.4]
+          }
+        });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('RGB color to cyan', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("on", false);
+            msg.should.have.property("colormode", "hs");
+            msg.should.have.property("hue", 7282);
+            msg.should.have.property("sat", 96);
+            msg.should.have.property("xy").and.eql([0.4106395702541955, 0.41618602485898437]);
+            msg.should.have.property("rgb").and.eql([255, 223, 159]);
+            msg.should.have.property("ct", 199);
+
+            delete msg.meta["insert"];
+
+            msg.should.have.property("meta").which.is.deepEqual({
+              "input": {
+                "rgb": [255, 223, 159]
+              },
+              "changes": {
+                "hue": 0,
+                "sat": 254,
+                "xy": [0.6484272236872118, 0.33085610147277794],
+                "rgb": [254, 0, 0],
+                "colormode": "ct"
+              }
+            });
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            rgb: [255, 223, 159]
+          }
+        });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('meta details', function(done) {
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msg.should.have.property("payload", "off");
+            msg.should.have.property("on", false);
+
+            msg.meta.insert.details.date.should.be.instanceOf(Date);
+
+            delete msg.meta.insert.details["date"];
+
+            msg.meta.insert.should.have.property("by", "input");
+            msg.meta.insert.details.should.not.have.property("ip");
+            msg.meta.insert.details.should.not.have.property("user_agent");
+
+            done();
+
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            on: false
+          }
+        });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('should not process input', function(done) {
+
+    flow[1].processinput = 0;
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        setTimeout(function() {
+          done();
+        }, 50);
+
+        hn.on("input", function(msg) {
+          done("Unexpected message for the configured process input state");
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            on: true
+          }
+        });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('should process input', function(done) {
+
+    flow[1].processinput = 1;
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          done("Unexpected message for the configured process input state");
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            on: true
+          }
+        });
+
+        request(apiURL)
+          .get('/api/c6260f982b43a226b5542b967f612ce/lights/00000000000002')
+          .set('Accept', 'application/json')
+          .end(function(err, res) {
+            // Status
+            res.status.should.equal(200);
+            // Body
+            res.body.state.should.have.property("on", true);
+
+            done();
+          });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+  it('should process and output on state change', function(done) {
+
+    flow[1].processinput = 3;
+
+    helper.load(amazonEcho, flow, function() {
+      try {
+        var msgCount = 0;
+        var hub = helper.getNode("00000000.000001");
+        var bulb = helper.getNode("00000000.000002");
+        var hn = helper.getNode("00000000.0000f0");
+
+        hn.on("input", function(msg) {
+          try {
+            msgCount++;
+
+            if (msgCount == 1) {
+              msg.should.have.property("on", true);
+              msg.should.have.property("bri", 254);
+            }
+            if (msgCount == 2) {
+              msg.should.have.property("on", true);
+              msg.should.have.property("bri", 100);
+              done();
+            }
+          } catch (e) {
+            done(e);
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            on: false
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            on: true
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            on: true
+          }
+        });
+
+        hub.receive({
+          payload: {
+            nodeid: "00000000.000002",
+            bri: 100
+          }
+        });
+
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+
+});