Added functional tests

build.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+nosetests
+pep8 ddt.py test

test-requirements.txt

@@ -0,0 +1,2 @@
+nose
+pep8

test/test_functional.py

@@ -0,0 +1,39 @@
+from ddt import ddt, data
+from nose.tools import assert_equal
+
+
+class Dummy(object):
+    """Dummy class to test decorators on"""
+    @data(1, 2, 3, 4)
+    def test_something(self):
+        pass
+
+
+def test_data_decorator():
+    """Test the ``data`` method decorator"""
+
+    def hello():
+        pass
+
+    pre_size = len(hello.__dict__)
+    keys = hello.__dict__.keys()
+    data_hello = data(1, 2)(hello)
+    dh_keys = data_hello.__dict__.keys()
+    post_size = len(data_hello.__dict__)
+
+    assert_equal(post_size, pre_size + 1)
+    extra_attrs = set(dh_keys) - set(keys)
+    assert_equal(len(extra_attrs), 1)
+    extra_attr = extra_attrs.pop()
+    assert_equal(getattr(data_hello, extra_attr), (1, 2))
+
+
+def test_ddt():
+    """Test the ``ddt`` class decorator"""
+
+    is_test = lambda x: x.startswith('test_')
+    tests = len(filter(is_test, Dummy.__dict__))
+    assert_equal(tests, 1)
+    post_dummy = ddt(Dummy)
+    post_tests = len(filter(is_test, post_dummy.__dict__))
+    assert_equal(post_tests, 4)