C# Inversion of Control

An IoC practice. Every commit gives the same output as the following:

> dotnet run
1. Pencil 1 - 100 - 200
2. Pencil 2 - 200 - 200
3. Pencil 3 - 300 - 200
4. Pencil 4 - 400 - 200

• Commit 1: Dirty, tightly coupled code
• Commit 2: Implement IoC using Factory Pattern
• Commit 3: Implement Dependency Inversion by creating abstraction
• Commit 4: Implement Dependency Injection
• Commit 5: Implement Dependency Injection using DI container