diff --git a/test/eth.getBalance.js b/test/eth.getBalance.js
new file mode 100644
index 0000000..bd3510f
--- /dev/null
+++ b/test/eth.getBalance.js
@@ -0,0 +1,65 @@
+var chai = require('chai');
+var assert = chai.assert;
+var web3 = require('../index');
+var FakeHttpProvider = require('./FakeHttpProvider');
+
+var method = 'getBalance';
+
+var tests = [{
+    args: ['0x12d', '0x1'],
+    formattedArgs: ['0x12d', '0x1'],
+    result: '0x31981',
+    formattedResult: '0x31981',
+    call: 'eth_getBalance'
+}];
+
+describe('eth', function () {
+    describe(method, function () {
+        tests.forEach(function (test, index) {
+            it('sync test:' + index, function () {
+                
+                // given
+                var provider = new FakeHttpProvider();
+                web3.setProvider(provider);
+                provider.injectResult(test.result);
+                var validation = function (payload) {
+                    assert.equal(payload.jsonrpc, '2.0');
+                    assert.equal(payload.method, test.call);
+                    assert.deepEqual(payload.params, test.formattedArgs);
+                };
+                provider.injectValidation(validation);
+
+                // when 
+                var result = web3.eth[method].apply(null, test.args.slice(0));
+                
+                // then 
+                assert.equal(test.formattedResult, result);
+            });
+            
+            it('async test: ' + index, function (done) {
+                
+                // given
+                var provider = new FakeHttpProvider();
+                web3.setProvider(provider);
+                provider.injectResult(test.result);
+                var validation = function (payload) {
+                    assert.equal(payload.jsonrpc, '2.0');
+                    assert.equal(payload.method, test.call);
+                    assert.deepEqual(payload.params, test.formattedArgs);
+                };
+                provider.injectValidation(validation);
+                var callback = function (err, result) {
+                    assert.equal(test.formattedResult, result);
+                    done();
+                };
+
+                var args = test.args.slice(0);
+                args.push(callback);
+
+                // when
+                web3.eth[method].apply(null, args);
+            });
+        });
+    });
+});
+
diff --git a/test/eth.integration.js b/test/eth.integration.js
deleted file mode 100644
index e05b5ee..0000000
--- a/test/eth.integration.js
+++ /dev/null
@@ -1,56 +0,0 @@
-var chai = require('chai');
-var assert = chai.assert;
-var web3 = require('../index');
-var FakeHttpProvider = require('./FakeHttpProvider');
-
-describe('eth', function () {
-    describe('getBalance', function () {
-        it('should get balance synchronously', function () {
-            
-            // given
-            var provider = new FakeHttpProvider();
-            web3.setProvider(provider);
-            var address = '0x12d';
-            var blockNumber = '0x1';
-            var expected = '0x31981';
-            provider.injectResult(expected);
-            var validation = function (payload) {
-                assert.equal(payload.jsonrpc, '2.0');
-                assert.equal(payload.method, 'eth_getBalance');
-                assert.deepEqual(payload.params, [address, blockNumber]);
-            };
-            provider.injectValidation(validation);
-
-            // when 
-            var result = web3.eth.getBalance(address, blockNumber);
-            
-            // then 
-            assert.equal(expected, result);
-        });
-        
-        it('should get balance asynchronously', function (done) {
-            
-            // given
-            var provider = new FakeHttpProvider();
-            web3.setProvider(provider);
-            var address = '0x12d';
-            var blockNumber = '0x1';
-            var expected = '0x31981';
-            provider.injectResult(expected);
-            var validation = function (payload) {
-                assert.equal(payload.jsonrpc, '2.0');
-                assert.equal(payload.method, 'eth_getBalance');
-                assert.deepEqual(payload.params, [address, blockNumber]);
-            };
-            provider.injectValidation(validation);
-            var callback = function (err, result) {
-                assert.equal(expected, result);
-                done();
-            };
-
-            // when 
-            web3.eth.getBalance(address, blockNumber, callback);
-        });
-    });
-});
-