not showing test duration if ms < 1000

README.md

@@ -31,7 +31,7 @@ assert u"FOOBAR".lower() == "foobar"
 ## python can add numbers
 
 ```python
-assert (2 + 2) == 5, 'oops baby'
+assert (2 + 2) == 4, 'oops baby'
 ```
 
 # Start using steady mark now!

steadymark/__init__.py

@@ -65,6 +65,10 @@ class READMETestRunner(BaseRenderer):
         print "\033[1;32m{0}\033[0m".format(text)
 
     def format_ms(self, ms):
+        ms = int(ms)
+        if ms < 1000:
+            return ""
+
         return "\033[1;33m{0}ms\033[0m".format(ms)
 
     def postprocess(self, full_document):