diff --git a/test/methods.js b/test/methods.js
new file mode 100644
index 000000000..54d96b486
--- /dev/null
+++ b/test/methods.js
@@ -0,0 +1,49 @@
+require('es6-promise').polyfill();
+
+var assert = require('assert');
+var web3 = require('../index.js');
+web3.setProvider(new web3.providers.WebSocketProvider('http://localhost:8080')); // TODO: create some mock provider
+
+var methodExists = function (object, method) {
+    assert.equal('function', typeof object[method], 'method ' + method + ' is not implemented');
+};
+
+var propertyExists = function (object, property) {
+    assert.equal('object', typeof object[property], 'property ' + property + ' is not implemented');
+};
+
+describe('web3', function() {
+    describe('eth', function() {
+        it('should have all methods implemented', function() {
+            methodExists(web3.eth, 'balanceAt');
+            methodExists(web3.eth, 'stateAt');
+            methodExists(web3.eth, 'storageAt');
+            methodExists(web3.eth, 'countAt');
+            methodExists(web3.eth, 'codeAt');
+            methodExists(web3.eth, 'transact');
+            methodExists(web3.eth, 'call');
+            methodExists(web3.eth, 'block');
+            methodExists(web3.eth, 'transaction');
+            methodExists(web3.eth, 'uncle');
+            methodExists(web3.eth, 'compilers');
+            methodExists(web3.eth, 'lll');
+            methodExists(web3.eth, 'solidity');
+            methodExists(web3.eth, 'serpent');
+            methodExists(web3.eth, 'logs');
+        });
+
+        it('should have all properties implemented', function () {
+            propertyExists(web3.eth, 'coinbase');
+            propertyExists(web3.eth, 'listening');
+            propertyExists(web3.eth, 'mining');
+            propertyExists(web3.eth, 'gasPrice');
+            propertyExists(web3.eth, 'account');
+            propertyExists(web3.eth, 'accounts');
+            propertyExists(web3.eth, 'peerCount');
+            propertyExists(web3.eth, 'defaultBlock');
+            propertyExists(web3.eth, 'number');
+        });
+    });
+})
+
+