diff --git a/.gitignore b/.gitignore
index ae589cf7919..3943d8f4483 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+node_modules
 .hg
 .hgignore
 /*.png
diff --git a/lib/commands/getElementSize.js b/lib/commands/getElementSize.js
index 6b6800ad2ad..c6c7defea3d 100644
--- a/lib/commands/getElementSize.js
+++ b/lib/commands/getElementSize.js
@@ -1,8 +1,8 @@
-exports.command = function(using, value, callback) {
+exports.command = function(cssSelector, callback) {
 
     var self = this;
 
-    this.element(using, value, function(result) {
+    this.element('css selector', cssSelector, function(result) {
         if(result.status === 0) {
 
             self.elementIdSize(result.value.ELEMENT, function(result) {
diff --git a/lib/commands/getLocation.js b/lib/commands/getLocation.js
index 429b4796d78..d1b1addb2b6 100644
--- a/lib/commands/getLocation.js
+++ b/lib/commands/getLocation.js
@@ -3,11 +3,13 @@ exports.command = function(cssSelector, callback) {
     var self = this;
 
     this.element("css selector", cssSelector, function(result) {
-        if(result.status === 0) {
+        if(result.status === 0 && result.value !== undefined) {
 
             self.elementIdLocation(result.value.ELEMENT, function(result) {
-                if (typeof callback === "function") {
+                if (typeof callback === "function" && result !== undefined) {
                     callback({x:result.value.x, y: result.value.y});
+                } else {
+                    callback(result);
                 }
             });
 
diff --git a/lib/commands/getTagName.js b/lib/commands/getTagName.js
index 69d71baabb1..1ce5bfafc85 100644
--- a/lib/commands/getTagName.js
+++ b/lib/commands/getTagName.js
@@ -7,7 +7,7 @@ exports.command = function(cssSelector, callback) {
 
             self.elementIdName(result.value.ELEMENT, function(result) {
                 if (typeof callback === "function") {
-                    callback(result.value);
+                    callback(result.value.toLowerCase());
                 }
             });
 
diff --git a/lib/commands/getText.js b/lib/commands/getText.js
index 1525e5dde9f..9609b2dbc8c 100644
--- a/lib/commands/getText.js
+++ b/lib/commands/getText.js
@@ -7,14 +7,14 @@ exports.command = function(cssSelector, callback) {
 
             self.elementIdText(result.value.ELEMENT, function(result) {
                 if (typeof callback === "function") {
-                    callback(result);
+                    callback(result.value);
                 }
             });
 
         } else {
 
             if (typeof callback === "function") {
-                callback(result.value);
+                callback(result);
             }
 
         }
diff --git a/lib/commands/getValue.js b/lib/commands/getValue.js
deleted file mode 100644
index 7342670db46..00000000000
--- a/lib/commands/getValue.js
+++ /dev/null
@@ -1,23 +0,0 @@
-exports.command = function(cssSelector, callback) {
-
-    var self = this;
-
-    this.element("css selector", cssSelector, function(result) {
-        if(result.status === 0) {
-
-            self.elementIdValue(result.value.ELEMENT, function(result) {
-                if (typeof callback === "function") {
-                    callback(result.value);
-                }
-            });
-
-        } else {
-
-            if (typeof callback === "function") {
-                callback(result.value);
-            }
-
-        }
-    });
-};
-
diff --git a/lib/protocol/elementIdAttribute.js b/lib/protocol/elementIdAttribute.js
index 801d4fdefc7..61877bcd67e 100644
--- a/lib/protocol/elementIdAttribute.js
+++ b/lib/protocol/elementIdAttribute.js
@@ -6,7 +6,7 @@ exports.command = function (id, attributeName, callback) {
     };
 
     requestOptions.path = requestOptions.path.replace(/:id/gi, id);
-    requestOptions.path = requestOptions.path.replace(":name", attributeName);
+    requestOptions.path = requestOptions.path.replace(/:name/gi, attributeName);
 
     this.executeProtocolCommand(
         requestOptions,
diff --git a/lib/protocol/elementIdLocation.js b/lib/protocol/elementIdLocation.js
index bdc78041afb..4bfead44045 100644
--- a/lib/protocol/elementIdLocation.js
+++ b/lib/protocol/elementIdLocation.js
@@ -9,7 +9,7 @@ exports.command = function (id, callback) {
 
     this.executeProtocolCommand(
         requestOptions,
-        this.proxyResponseNoReturn(callback),
+        this.proxyResponse(callback),
         {}
     );
 
diff --git a/lib/protocol/elementIdLocationInView.js b/lib/protocol/elementIdLocationInView.js
index 3d7060f2841..9c3a78bfd0d 100644
--- a/lib/protocol/elementIdLocationInView.js
+++ b/lib/protocol/elementIdLocationInView.js
@@ -9,7 +9,7 @@ exports.command = function (id, callback) {
 
     this.executeProtocolCommand(
         requestOptions,
-        this.proxyResponseNoReturn(callback),
+        this.proxyResponse(callback),
         {}
     );
 
diff --git a/lib/protocol/elementIdValue.js b/lib/protocol/elementIdValue.js
index 2f56c532aed..6ff21d3e090 100644
--- a/lib/protocol/elementIdValue.js
+++ b/lib/protocol/elementIdValue.js
@@ -1,41 +1,16 @@
 exports.command = function (id, value, callback) {
 
-    var commandOptionsPost = {
+    var requestOptions = {
         path:"/session/:sessionId/element/:id/value",
         method:"POST"
     };
 
-    var commandOptionsGet = {
-        path:"/session/:sessionId/element/:id/value",
-        method:"GET"
-    };
-
-    var requestOptions = {};
-
-    // set or get
-    if (typeof value === "string") {
-
-        requestOptions = commandOptionsPost;
-        requestOptions.path = requestOptions.path.replace(/:id/gi, id);
-
-        this.executeProtocolCommand(
-            requestOptions,
-            this.proxyResponseNoReturn(callback),
-            {"value":value.split("")}
-        );
-
-    } else {
-
-        callback = value;
-
-        requestOptions = commandOptionsGet;
-        requestOptions.path = requestOptions.path.replace(/:id/gi, id);
+    requestOptions.path = requestOptions.path.replace(/:id/gi, id);
 
-        this.executeProtocolCommand(
-            requestOptions,
-            this.proxyResponse(callback),
-            {}
-        );
+    this.executeProtocolCommand(
+        requestOptions,
+        this.proxyResponseNoReturn(callback),
+        {"value":value.split("")}
+    );
 
-    }
 };
diff --git a/package.json b/package.json
index cf5924e2781..45dc246914a 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,9 @@
     "test": "mocha"
   },
   "dependencies": {},
-  "devDependencies": {},
+  "devDependencies": {
+    "chai": "1.x"
+  },
   "optionalDependencies": {},
   "tags": [
     "web",
diff --git a/test/commands-test.js b/test/commands-test.js
index 165b886b915..106f38a2ddd 100644
--- a/test/commands-test.js
+++ b/test/commands-test.js
@@ -1,7 +1,10 @@
-var assert = require("assert"),
-    webdriverjs = require("../index"),
-    githubTitle = 'GitHub · Build software better, together.',
-    githubRepoTitle = 'Camme/webdriverjs · GitHub';
+var assert         = require('chai').assert,
+    fs             = require('fs'),
+    webdriverjs    = require('../index'),
+    testpageURL    = 'http://webdriverjs.christian-bromann.com/',
+    githubTitle    = 'GitHub · Build software better, together.',
+    testpageTitle  = 'WebdriverJS Testpage',
+    testpageSource = "";
 
 describe('test webdriverjs API', function(){
 
@@ -12,65 +15,103 @@ describe('test webdriverjs API', function(){
     before(function(){
         // init client
         var capabilities =  {
-            'browserName': 'safari',
-            // 'safari.binary': '/Applications/Safari.app/Contents/MacOS/Safari'
+            'browserName': 'phantomjs'
         };
         client = webdriverjs.remote({desiredCapabilities:capabilities});
-    });
-
-    beforeEach(function(){
         client
             .init()
-            .url('https://github.com/Camme/webdriverjs');
+            .url(testpageURL);
+
+        // load source of testpage for getSource() test
+        fs.readFile('./test/index.html', function (err, html) {
+            if (err) {
+                throw err;
+            }
+            testpageSource = html.toString();
+        });
     });
 
     describe('test commands', function(){
         it('get commands should return the evaluated value', function(done){
             client
-                .getElementCssProperty('id', 'footer', 'color', function(result) {
-                    assert('rgba(119,119,119,1)' === result.replace(/\s+/g, ''));
+                .getAttribute('.nested', 'style', function(result) {
+                    assert.strictEqual(result,'text-transform: uppercase; ');
                 })
-                .getCssProperty('#footer', 'color', function(result) {
-                    assert('rgba(119,119,119,1)' === result.replace(/\s+/g, ''));
+                .getElementCssProperty('css selector', '.red', 'background-color', function(result) {
+                    assert.strictEqual('rgba(255, 0, 0, 1)',result);
                 })
-                .getElementCssProperty('class name', 'repo-label', 'text-transform', function(result) {
-                    assert('uppercase' === result);
+                .getCssProperty('.green', 'float', function(result) {
+                    assert.strictEqual('left',result);
                 })
-                .getCssProperty('.repo-label', 'text-transform', function(result) {
-                    assert('uppercase' === result);
+                .getElementCssProperty('class name', 'yellow', 'width', function(result) {
+                    assert.strictEqual('100px',result);
                 })
-                .getElementCssProperty('id', 'js-repo-pjax-container', 'width', function(result) {
-                    assert('920px' === result);
+                .getCssProperty('.black', 'background-color', function(result) {
+                    assert.strictEqual('rgba(0, 0, 0, 1)',result);
                 })
-                .getCssProperty('.container', 'width', function(result) {
-                    assert('920px' === result);
+                .getElementCssProperty('id', 'purplebox', 'margin-right', function(result) {
+                    assert.strictEqual('10px',result);
                 })
-                .end(done);
+                .getCssProperty('.purple', 'margin-right', function(result) {
+                    assert.strictEqual('10px',result);
+                })
+                .getElementSize('.red', function(result) {
+                    assert.strictEqual(result.width,102);
+                    assert.strictEqual(result.height,102);
+                })
+                .getLocation('.green', function(result) {
+                    assert.strictEqual(result.x,120);
+                    assert.strictEqual(result.y,89);
+                })
+                .getLocationInView('.green', function(result) {
+                    assert.strictEqual(result.x,120);
+                    assert.strictEqual(result.y,89);
+                })
+                .getSource(function(result) {
+                    assert.strictEqual(result,testpageSource);
+                })
+                .getTagName('.black', function(result) {
+                    assert.strictEqual(result,'div');
+                })
+                .getTagName('#githubRepo', function(result) {
+                    assert.strictEqual(result,'a');
+                })
+                .getText('#githubRepo', function(result) {
+                    assert.strictEqual(result,'GitHub Repo');
+                })
+                .getTitle(function(title) {
+                    assert.strictEqual(title,testpageTitle);
+                    done();
+                });
         });
 
-        it.only('back button should return to the previous page', function(done) {
+        it('back/foward should return to the previous/next page', function(done) {
             client
                 .getTitle(function(title) {
-                    assert(title === githubRepoTitle);
+                    assert.strictEqual(title,testpageTitle);
                 })
-                .click('.header-logo-wordmark')
+                .click('#githubRepo')
                 // waitFor fix, to get safari a little bit more time to load
                 .waitFor('.teaser-illustration',5000)
                 .getTitle(function(title) {
-                    assert(title === githubTitle);
+                    assert.strictEqual(title,githubTitle);
                 })
                 .back()
                 // waitFor fix, to get safari a little bit more time to load
                 .waitFor('.public',5000)
                 .getTitle(function(title) {
-                    assert(title === githubRepoTitle);
+                    assert.strictEqual(title,testpageTitle);
                 })
                 .forward()
                 .waitFor('.teaser-illustration',5000)
                 .getTitle(function(title) {
-                    assert(title === githubTitle);
+                    assert.strictEqual(title,githubTitle);
                 })
                 .end(done);
         });
     });
+
+    after(function() {
+        client.end();
+    });
 });
\ No newline at end of file
diff --git a/test/index.html b/test/index.html
new file mode 100644
index 00000000000..c496aa43e47
--- /dev/null
+++ b/test/index.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html><html><head>
+    <title>WebdriverJS Testpage</title>
+
+    <style type="text/css">
+    .box {
+        width: 100px;
+        height: 100px;
+        float: left;
+        border: magenta 1px solid;
+        margin-right: 10px;
+    }
+    #githubRepo {
+        display:block;
+    }
+    .red { background: red; }
+    .green { background: green; }
+    .yellow { background: yellow; }
+    .black { background: black; }
+    .purple { background: purple; }
+    </style>
+
+</head>
+<body>
+
+<h1>Test CSS Attributes</h1>
+<hr>
+<div class="box red"></div>
+<div class="box green"></div>
+<div class="box yellow"></div>
+<div class="box black"></div>
+<div class="box purple" id="purplebox"></div>
+
+<a href="https://github.com" id="githubRepo" class="clearfix">GitHub Repo</a>
+
+<div class="nested" style="text-transform: uppercase">
+    <h2>nested elements</h2>
+    <div>
+        <span>nested span</span>
+    </div>
+</div>
+</body></html>
\ No newline at end of file