Keep calm and automate your tests

1. Keep calm
and
automate your tests

2. 12.03.2020Keep calm and automate your tests • Marius Meisenzahl
🙋‍♂ About me
● Marius Meisenzahl
● co-founder of
○ located in Bochum
○ we build software from embedded to web
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/meisenzahl /msnzhl

3. 12.03.2020Keep calm and automate your tests • Marius Meisenzahl
Choose testing framework
● Google Test & Google Mock
● Qt Test
● Boost.Test
● Catch2
● …
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4. 12.03.2020Keep calm and automate your tests • Marius Meisenzahl
Where to start?
● organize your project to allow tests
○ split into logical units
● refactor your code to allow tests
○ don’t use singletons, ...
● write tests
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5. 12.03.2020Keep calm and automate your tests • Marius Meisenzahl
Continuous Integration
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6. 12.03.2020Keep calm and automate your tests • Marius Meisenzahl
Continuous Integration
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7. 12.03.2020Keep calm and automate your tests • Marius Meisenzahl
Continuous Integration
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8. 12.03.2020Keep calm and automate your tests • Marius Meisenzahl
Force increasing code coverage
{
"coverage": {
"thresholds": {
"lines": 38.9,
"functions": 36.8,
"branches": 19.10
}
}
}
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9. 12.03.2020Keep calm and automate your tests • Marius Meisenzahl
Coverage reports
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10. 12.03.2020Keep calm and automate your tests • Marius Meisenzahl
Conclusion
● make your code testable
● use Continuous Integration
● force increasing code coverage
● visualize your code coverage
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