adding the tests directory plus a simple test

adding what's needed for the tests plus one simple test
and removing a useless file

ascii_graph/__init__.py

@@ -135,5 +135,6 @@ def graph(self, label, data, sort=0, with_value=True):
 if __name__ == '__main__':
     test=[('long_label', 423), ('sl', 1234), ('line3', 531), ('line4', 200), ('line5', 834)]
     graph=Pyasciigraph()
+    print graph.graph('test print', test)
     for line in  graph.graph('test print', test):
         print line

run_test.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+cd `dirname $0`
+python setup.py test

setup.py

@@ -1,33 +1,58 @@
 #!/usr/bin/env python
 import os
+import sys
 from distutils.core import setup
 
 # I really prefer Markdown to reStructuredText.  PyPi does not.  This allows me
 # to have things how I'd like, but not throw complaints when people are trying
 # to install the package and they don't have pypandoc or the README in the
 # right place.
 try:
-   import pypandoc
-   description = pypandoc.convert('README.md', 'rst')
+    import pypandoc
+    description = pypandoc.convert('README.md', 'rst')
 except (OSError, IOError, ImportError):
-   description = ''
+    description = ''
 
 try:
-   license = open('LICENSE').read()
+    license = open('LICENSE').read()
 except IOError:
-   license = 'MIT'
+    license = 'MIT'
+
+try:
+    from setuptools import setup
+    from setuptools.command.test import test as TestCommand
+
+    class PyTest(TestCommand):
+        def finalize_options(self):
+            TestCommand.finalize_options(self)
+            self.test_args = []
+            self.test_suite = True
+
+        def run_tests(self):
+            #import here, cause outside the eggs aren't loaded
+            import pytest
+            errno = pytest.main(self.test_args)
+            sys.exit(errno)
+
+except ImportError:
+
+    from distutils.core import setup
+    PyTest = lambda x: x
+
 
 setup(
-   name = 'ascii_graph',
-   version = '0.1.0',
-   author = 'Pierre-Francois Carpentier',
-   author_email = '[email protected]',
-   packages = ['ascii_graph'],
-   scripts = [],
-   url = 'https://github.com/kakwa/ascii_graph',
-   license = license,
-   description = 'A simple python lib to print data as ascii histograms.',
-   long_description = description,
-   install_requires = [],
+    name = 'ascii_graph',
+    version = '0.1.0',
+    author = 'Pierre-Francois Carpentier',
+    author_email = '[email protected]',
+    packages = ['ascii_graph'],
+    scripts = [],
+    url = 'https://github.com/kakwa/ascii_graph',
+    license = license,
+    description = 'A simple python lib to print data as ascii histograms.',
+    long_description = description,
+    install_requires = [],
+    tests_require=['pytest'],
+    cmdclass={'test': PyTest},
 )
 

tests/test_lib.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from __future__ import with_statement
+import pytest
+
+from ascii_graph import Pyasciigraph
+
+class TestLib(object):
+
+        def test_unsorted_default_params(self):
+            test = [('long_label', 423), ('sl', 1234), ('line3', 531), ('line4', 200), ('line5', 834)]
+            graph = Pyasciigraph()
+            res = graph.graph('test print', test)
+            expected = [
+'test print', 
+u'###############################################################################', 
+u'████████████████████                                            423  long_label',
+u'█████████████████████████████████████████████████████████████  1234  sl        ',
+u'██████████████████████████                                      531  line3     ',
+u'█████████                                                       200  line4     ',
+u'█████████████████████████████████████████                       834  line5     ',
+]
+            assert res == expected