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Property based testing in C#–How to change the number of runs?

After gaving my talk about Property Based Testing, I was contacted by one of the participants with the following question:

How to change the number of test runs?

In case you have no idea what I’m talking about; by default the property based testing library(FSCheck in my case) will generate a number of inputs and run the tests  for all these inputs. By default 100 inputs are generated and tested:

 

You can change the number of test runs either by setting the MaxTest property on the [Property] attribute:

Or by passing a configuration object when calling Prop.ForAll

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