Karumi Dojo: Kata Maxibon

Pedro V. Gómez Sánchez - [email protected] - @pedro_g_s - github.com/pedrovgs

Karumi Dojo: Kata MaxibonPedro Vicente Gómez SánchezSenior Mobile Engineer at Karumi

[email protected]@pedro_g_sgithub.com/pedrovgs

mailto:[email protected]


Sergio GutierrezSenior Mobile Engineer

Alberto GrageraTechnical Director

Jorge BarrosoAndroid guy!

Davide MendoliaSenior Full Stack Engineer



Karumi Dojo● We are here to practice and learn.

● This exercise meant to be collaborative, not competitive.

● Try to open your mind to new concepts.



Karumi Dojo● We are here to introduce Property Based Testing tools.

● JUnit- QuickCheck & SwiftCheck are our main tools.

● Keep always in mind the properties!

● We are going to practice pair programming.



Rules:● Do not start coding without read the repository README.

md.

● Do not write another test without keep the previous one passing.

● Think carefully what properties are you going to check.

● Add logs to review the generated input for your tests.



Property Based Testing:● An exploratory testing tool used by functional developers

for years.

● Randomly generated inputs will be used to stress your subject under tests.

● We need to check that the state of the software holds its properties at th end of the test execution.



Maxibon Kata:



Java: Properties



Java: Generators



Swift: Properties



Swift: Generators



Tips● Baby steps.

● Log the input of your tests.

● Review the testing framework API before to start.

● Don’t lose the green.



Are you ready?



RessourcesGithub

● MaxibonKataJava

● MaxibonKataiOS


https://github.com/Karumi/MaxibonKataJava

https://github.com/Karumi/MaxibonKataJava

https://github.com/Karumi/MaxibonKataiOS

https://github.com/Karumi/MaxibonKataiOS


Tasks● Create the main entities.

● Write the first test and check that the number of

maxibons is always greater than 2.

● Add the capability to grab maxibons in group


Karumi Dojo: Kata Maxibon

Technology

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