Why not simply use `assert matchers.method(req_get, req_get)` instead of comparing to boolean values explicitly? (This happens at multiple places in this file.)

Quoting [PEP8](http://legacy.python.org/dev/peps/pep-0008/):

```
Don't compare boolean values to True or False using ==.

Yes:   if greeting:
No:    if greeting == True:
Worse: if greeting is True:
```