September 2024
Intermediate to advanced
260 pages
6h 59m
Spanish
Content preview from Ingeniería de Software para Científicos de Datos
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Capítulo 7. Probar tu código
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Escribir pruebas es una habilidad importante para aprender a escribir buen código. Una prueba es un código que llama a una función y comprueba que hace lo que se supone que debe hacer. Te da pruebas y confianza de que tu código funciona correctamente. Al igual que el registro del capítulo anterior, al principio cuesta un poco configurar las pruebas, pero ese esfuerzo merece la pena a medida que crece tu proyecto.
Si tu código es realmente un pequeño experimento puntual, las pruebas pueden ser menos importantes. Pero, ¿y si tu código forma parte de un sistema mayor? ¿Y si otras personas están modificando tu código? ¿Y si otro código depende de tu código para devolver un determinado resultado? Las pruebas te dan ciertas garantías de que tu código funciona, y sabrás si un cambio que tú u otra persona haga rompe tu código.
Las pruebas también son importantes cuando eres el único que trabaja en tu código. Son una red de seguridad que te ayudará a garantizar que tu código siga funcionando cuando lo cambies, en lugar de tener que confiar en tu memoria. También te dan ejemplos de cómo debe funcionar tu código, y esto hace que tu código sea más fácil de leer y mantener.
Puede parecer difícil empezar con las pruebas, porque es útil tener cierta experiencia para saber qué puede salir mal. Pero puedes empezar comprobando que tu código hace lo que ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.