jest-demo v3.0.0

Smart City Waste Management System

This project is a Smart City Waste Management System, designed to enhance the management and recycling of waste in smart cities. The system utilizes modern technologies to optimize waste collection, recycling, and energy conversion processes.

Table of Contents

1. Project Overview
2. Folder and File Descriptions
3. Setup and Installation
4. Scripts
5. Testing
6. Contributing
7. License

Project Overview

The Smart City Waste Management System comprises several modules:

• Smart Waste Bins: Monitors and reports waste levels.
• Waste Collection Vehicles: Optimizes routes and schedules.
• Recycling Facilities: Processes waste for reuse.
• Waste-to-Energy Plants: Converts waste into energy.

The project includes TypeScript modules, unit tests, and a build system for easy deployment.

Folder and File Descriptions

Root Directory

Source Code (src/)

Setup and Installation

Prerequisites

• Node.js (v16+ recommended)
• npm (v8+ recommended)

Installation Steps

1. Clone the repository:

   git clone <repository-url>
   cd SmartWasteManagement

Smart City Waste Management System - Root Directory

This is the Smart City Waste Management System project root directory. It serves as the entry point for configuring, running, and understanding the project's overall structure and functionality.

Table of Contents

1. Overview
2. Detailed File and Folder Descriptions
3. Setup and Installation
4. Project Scripts
5. Testing and Coverage
6. License

Overview

The root directory provides essential files for project setup, dependency management, testing, and deployment. Below is a comprehensive breakdown of the files and folders included, along with their respective roles and functions.

Detailed File and Folder Descriptions

Files

jest.config.js

• Purpose: Configuration for Jest, the testing framework used in this project.
• Functions:
  • Specifies test environments, such as node.
  • Configures patterns for test discovery.
  • Enables setup for testing TypeScript files.

package.json

• Purpose: Central configuration file for the Node.js project.
• Functions:
  • Defines project metadata, such as name, version, and description.
  • Lists dependencies and development dependencies (e.g., TypeScript, Jest).
  • Provides custom scripts for running, building, and testing the project.

package-lock.json

• Purpose: Auto-generated file to lock dependency versions for reproducible builds.
• Functions:
  • Ensures the same versions of dependencies are installed across environments.
  • Tracks the full dependency tree of the project.

README.md

• Purpose: Provides project documentation for users and developers.
• Functions:
  • Explains project structure, setup, and functionality (this document).

tsconfig.json

• Purpose: TypeScript configuration file for compiler settings.
• Functions:
  • Specifies the root directory, output directory, and module settings for TypeScript.
  • Enables strict type-checking options.
  • Configures paths for module resolution.

Folders

.git/

• Purpose: Contains Git metadata for version control.
• Functions:
  • Tracks project changes.
  • Supports collaboration via distributed version control.

coverage/

• Purpose: Stores test coverage reports generated after running tests.
• Functions:
  • Displays metrics for code coverage, such as lines, functions, and branches tested.
  • Helps identify untested code sections.

dist/

• Purpose: Contains compiled JavaScript files after building the project.
• Functions:
  • Stores production-ready versions of the source code.
  • Is generated by running the npm run build script.

node_modules/

• Purpose: Houses all installed project dependencies.
• Functions:
  • Provides required modules and libraries for the project to function.
  • Automatically populated by running npm install.

src/

• Purpose: Contains all the source code and tests for the project.
• Functions:
  • Includes TypeScript modules for the project's functionality.
  • Provides corresponding test files to validate each module's correctness.

src/calculator.ts

• Purpose: Contains utility functions for performing waste-related calculations.
• Examples:
  • Calculate total waste volume.
  • Estimate energy output from waste-to-energy processes.

src/citizen.ts

• Purpose: Manages data and actions related to citizens participating in the waste management system.
• Examples:
  • Track citizen contributions to recycling programs.
  • Generate reports for citizen waste reduction efforts.

src/recyclingfacility.ts

• Purpose: Simulates the operations of a recycling facility.
• Examples:
  • Processes recyclables for reuse.
  • Calculates efficiency and capacity utilization.

src/smartwastebin.ts

• Purpose: Represents smart waste bins with tracking and monitoring capabilities.
• Examples:
  • Detect waste levels.
  • Send alerts when the bin is full.

src/wastecollectionvehicle.ts

• Purpose: Handles logic for waste collection vehicles.
• Examples:
  • Optimize collection routes.
  • Track vehicle capacity.

src/wastemanagementsystem.ts

• Purpose: Integrates all components of the waste management system.
• Examples:
  • Coordinate between bins, vehicles, and facilities.
  • Monitor the overall system's performance.

src/wastetoenergyplant.ts

• Purpose: Models the functionality of a waste-to-energy conversion plant.
• Examples:
  • Convert waste into usable energy.
  • Monitor plant efficiency.

.github/workflows/jest.yml

• Purpose: Models the functionality github workflows
• Examples:
  • Convert waste into usable energy.
  • Monitor plant efficiency.

Smart City Waste Management System - src/ Folder

The src/ folder contains the source code for the Smart City Waste Management System. It includes TypeScript modules that handle the core functionality of the system and corresponding unit tests to ensure the modules operate correctly.

Table of Contents

1. Overview
2. Folder Structure
3. File Descriptions
4. Testing

Overview

The src/ folder organizes the logic and functionality of the system into modular TypeScript files. Each module represents a specific feature or component, making the system maintainable and scalable.

• Main Features:
  • Smart waste bin monitoring
  • Waste collection vehicle routing
  • Recycling facility operations
  • Waste-to-energy plant modeling
  • Citizen participation tracking
  • Core waste management system coordination

Folder Structure

calculator.ts

• Purpose: Provides utility functions for performing calculations related to waste and energy management.
• Functions:
  • Calculate waste volume.
  • Estimate energy output from waste-to-energy conversion.

calculator.test.ts

• Purpose: Tests the utility functions in calculator.ts to ensure accurate calculations.
• Includes:
  • Tests for waste volume calculations.
  • Validation of energy conversion estimates.

Functional Modules

citizen.ts

• Purpose: Manages data and interactions related to citizens participating in the waste management system.
• Functions:
  • Track citizen contributions to recycling efforts.
  • Generate reports on citizen engagement.

citizen.test.ts

• Purpose: Validates the functionality of the citizen.ts module.
• Includes:
  • Tests for citizen data creation and updates.
  • Validation of contribution tracking.

recyclingfacility.ts

• Purpose: Models the operations of a recycling facility.
• Functions:
  • Process recyclable materials.
  • Calculate recycling efficiency and capacity utilization.

recyclingfacility.test.ts

• Purpose: Tests the operations defined in recyclingfacility.ts.
• Includes:
  • Validation of recycling process calculations.
  • Tests for capacity and efficiency functions.

smartwastebin.ts

• Purpose: Represents smart waste bins with monitoring and reporting capabilities.
• Functions:
  • Detect waste levels.
  • Send alerts when bins are full.
  • Calculate bin usage statistics.

smartwastebin.test.ts

• Purpose: Ensures the accuracy of the smartwastebin.ts module's functionality.
• Includes:
  • Tests for waste level detection.
  • Validation of alert generation.

wastecollectionvehicle.ts

• Purpose: Manages the logic for waste collection vehicles.
• Functions:
  • Optimize routes based on waste bin locations.
  • Track vehicle capacity and usage.

wastecollectionvehicle.test.ts

• Purpose: Tests the features of wastecollectionvehicle.ts.
• Includes:
  • Validation of route optimization logic.
  • Tests for capacity tracking.

wastemanagementsystem.ts

• Purpose: Core logic that integrates all components of the waste management system.
• Functions:
  • Coordinate interactions between smart bins, vehicles, and facilities.
  • Monitor system-wide performance and metrics.

wastemanagementsystem.test.ts

• Purpose: Validates the integrated functionality of the waste management system.
• Includes:
  • Tests for interaction between system components.
  • Validation of performance metrics.

wastetoenergyplant.ts

• Purpose: Models the functionality of a waste-to-energy conversion plant.
• Functions:
  • Convert waste into usable energy.
  • Monitor energy output and plant efficiency.

wastetoenergyplant.test.ts

• Purpose: Tests the operations defined in wastetoenergyplant.ts.
• Includes:
  • Validation of energy conversion processes.
  • Tests for plant efficiency metrics.

Conclusion

The Smart City Waste Management System is a modular, scalable, and efficient solution designed to revolutionize waste management in urban environments. The project's structure, divided into the root directory and the src/ folder, ensures maintainability, reliability, and ease of expansion.

Root Directory

The root directory serves as the central hub for project configuration, setup, and management. It contains:

• Essential files like package.json, jest.config.js, and tsconfig.json for managing dependencies, tests, and TypeScript compilation.
• Scripts for building, testing, and running the application, enabling developers to quickly deploy and maintain the project.

This directory ensures that all project metadata and commands are consolidated, providing a seamless experience from setup to deployment.

src/ Folder

The src/ folder is the core of the system, housing all source code and tests. Key highlights include:

• Modular Architecture: Each component—such as smart waste bins, recycling facilities, and collection vehicles—is encapsulated in its own module, making the system scalable and easier to maintain.
• Utility Modules: Provide accurate calculations for waste management metrics, enhancing the system's functionality.
• Testing: Comprehensive test coverage ensures system reliability and correctness, with each module rigorously validated.

This folder's organization reflects a real-world smart waste management system, providing a strong foundation for further development.

Key Takeaways

1. Scalability: The modular design allows for easy integration of new features, such as AI-based sorting or IoT-enabled monitoring.
2. Reliability: Rigorous testing guarantees the system operates as intended.
3. Maintainability: Clear separation of concerns simplifies debugging, updates, and collaborative development.

The Smart City Waste Management System is a robust and forward-thinking project that addresses the challenges of urban waste management. Its well-structured design and innovative approach make it a valuable tool for promoting sustainability and efficiency in smart city environments.