Adding instructions to run test suite.

Author: otobrglez

README.md

@@ -12,23 +12,24 @@ When in Databox Designer go to Account > Access tokens, then either create a new
 
 ## Using the Databox Python library
 
-    from databox import PushClient
-    
-    # instantiate PushClient
-    client = PushClient('<access token>')
-    
-    # push metric "answer1" with value 42 for today
-    client.add(42, "answer1")
-    
-    # push metric "answer1" with value 42 for any other day
-    client.add(42, "answer1", "2015-05-01 10:10:10")
-    
-    # send to Databox
-    print client.send()
-    
-    # get last push
-    print client.lastPush()
+```python
+from databox import PushClient
 
+# instantiate PushClient
+client = PushClient('<access token>')
+
+# push metric "answer1" with value 42 for today
+client.add(42, "answer1")
+
+# push metric "answer1" with value 42 for any other day
+client.add(42, "answer1", "2015-05-01 10:10:10")
+
+# send to Databox
+print client.send()
+
+# get last push
+print client.lastPush()
+``
 
 Check working sample in [sample1.py](/sample1.py) file.
 
@@ -37,6 +38,9 @@ Check working sample in [sample1.py](/sample1.py) file.
     mkvirtualenv --no-site-packages databox-python
     workon databox-python
     pip install --upgrade -r requirements.txt
+    
+    # Running test suite
+    python -munittest discover -p -t . 'test*' -v
 
 ## Authors and contributions
 

databox/__init__.py

@@ -22,7 +22,6 @@ def __init__(self, token=None):
         if self._token is None and token is not None:
             self._token = token
 
-
     def push(self, key, value, date=None):
         print "--- push --- ", self.token
         pass