Update README.md with info about running unit tests
Created new top level section 'Development', placed existing 'Continuous
Integration' and new 'Running Tests' sections in it. Reordered sections to
place 'Installation' ahead of 'Development'.
diff --git a/README.md b/README.md
index 429cf06..5e540a0 100644
--- a/README.md
+++ b/README.md
@@ -58,14 +58,6 @@
Similar to the unittest class (`fake_filesystem_unittest.TestCase`), the `fs` fixture stubs
out all file system functions and modules.
-## Continuous Integration
-
-pyfakefs is automatically tested with Python 2.6 and above, and it is currently
-[](https://travis-ci.org/jmcgeheeiv/pyfakefs).
-
-See [Travis-CI](http://travis-ci.org) for
-[test results for each Python version](https://travis-ci.org/jmcgeheeiv/pyfakefs).
-
## Installation
### Compatibility
@@ -78,6 +70,32 @@
### PyPi
[pyfakefs is available on PyPi](https://pypi.python.org/pypi/pyfakefs/).
+## Development
+
+### Continuous Integration
+
+pyfakefs is automatically tested with Python 2.6 and above, and it is currently
+[](https://travis-ci.org/jmcgeheeiv/pyfakefs).
+
+See [Travis-CI](http://travis-ci.org) for
+[test results for each Python version](https://travis-ci.org/jmcgeheeiv/pyfakefs).
+
+### Running Tests
+
+pyfakefs unit tests are available via two test scripts:
+
+```bash
+$ python all_tests.py
+$ py.test pytest_plugin_test.py
+```
+
+These scripts are called by `tox` and Travis-CI. `tox` can be used to run tests
+locally against supported python versions:
+
+```bash
+$ tox
+```
+
## History
pyfakefs.py was initially developed at Google by Mike Bland as a modest fake
implementation of core Python modules. It was introduced to all of Google
