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Back-end Engineering

Refactoring with Confidence Using Tests in Ruby & RSpec

This course hones in on the Refactor stage of TDD, equipping developers to recognize code smells and resolve them with refactoring techniques. Through practical examples, learn to detect common inefficiencies, implement refactoring strategies, and ensure functionality with existing tests.

RSpec

Ruby

See path

5 lessons

22 practices

3 hours

Computer Science Fundamentals

Course details

Eliminating Code Duplication and Refactoring Magic Numbers in Ruby

Preview

Refactoring and Simplifying Test Setup in ShoppingCart Class

Refactoring Tests in ShoppingCart to Reduce Duplication Using Parameterized Tests

Refactoring Duplicated Logic in ShoppingCart Class

Refactoring ShoppingCart Class to Eliminate Duplication in Totals Calculation

Refactoring Magic Numbers in ShoppingCart Class

Previous Course

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