Add is_valid() impl and test

1 files changed, 6 insertions, 0 deletions

diff --git a/README.md b/README.md
index d1f8de4..b59ed74 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,12 @@ from viewstate import ViewState
 vs = ViewState(base64EncodedViewState)
 ```
 
+## Test
+
+```python
+python test.py
+```
+
 ## References
 
  - https://github.com/mutantzombie/JavaScript-ViewState-Parser