Adjusting the Model: Better Statistics
Understand how the statistics of the tests could be improved using the optional weight callback.
We'll cover the following
Adding the call-back
Let’s take a look at the call-backs
The call-back is in the test/prop_break.erl
file in the code below between line 64 and line 73. It has been highlighted.
The call raises the probability of any call forcing a transition from ok
to tripped
and also increases the probability of all error calls in the ok
state; the rest of calls remain neutral in terms of probabilities. These calls include error calls while already in the tripped
state, manual blocks, and more.
Let’s run the code and see what we get.
Running the code
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