prototyping/documentation.md

@@ -67,7 +67,7 @@ Furthermore, some `Runner` classes can depend on others. For example, `RunnerWor
 | 9.  | Wordpress-2    | cleanups |
 
 
-# Create a Runner
+# Create a custom Runner
 
 To comprehend the process of creating a new subclass of `Runner`, let's examine a simplified rendition of the `RunnerWordpress` class. Within it, there exist two setup scripts and two test scripts, one of which operates conditionally.
 
@@ -88,3 +88,17 @@ class RunnerWordpress(Runner):
     ]
     cleanups = []
 ```
+
+The signature of condition functions can be seen below. The function takes one `NamedTuple` and returns of type `bool`. You can learn about the contents of the input by looking up the class `ConditionArgs`. Generally speaking, it provides access to all of the .env files, especially the one related to the current Runner.
+
+```python
+def condition_function(args: ConditionArgs) -> bool:
+    ...
+```
+
+
+# Create custom Tests
+
+The test files are written in the same way as any other pytest test file. The only difference is that pytest-abra provides custom fixtures that make it easy to get the configuration by the provided .env files and to deal with URLS etc.
+
+# todo: add example