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Set of Unit Tests for the previous SOLID Examples post. Single Responsibility Principle (SRP) Unit tests for the Authenticator class from the Single Responsibility Principle example from the previous post. These tests…

Single Responsibility Principle (SRP) Suppose you are building a web application that allows users to sign up and log in to their accounts. To handle user authentication, you might create a class…

As a PHP developer, you can benefit from using SOLID principles to write better, more maintainable code. SOLID stands for: Single Responsibility Principle (SRP) Open/Closed Principle (OCP) Liskov Substitution Principle (LSP)Interface Segregation…