Typeorm Jest mocking Mocking Type ORM Repositories with Jest A Practical Guide Type ORM is a powerful ORM for Node js but testing interactions with your database can be tricky Mocki 2 min read 05-10-2024 53
Jest spy fails for typeorm repository update Jest Spy Fails for Type ORM Repository Update Unmasking the Mystery Problem You re using Jest to test your Type ORM code specifically an update operation in a r 3 min read 04-10-2024 49
Jest. Cannot log after tests are done. Did you forget to wait for something async in your test? Understanding Jests Cannot Log After Tests Are Done Error When working with Jest a popular Java Script testing framework developers often encounter the error me 2 min read 30-09-2024 59
TypeError: Cannot read property 'explorerPage' of undefined Understanding and Resolving the Type Error Cannot Read Property explorer Page of Undefined When working with Java Script developers often encounter various erro 2 min read 30-09-2024 41
Jest Configuration Error: Cannot Use Import Statement Outside a Module in React and TypeScript Project Resolving Jest Configuration Error Cannot Use Import Statement Outside a Module in a React and Type Script Project When working on a React project using Type Sc 2 min read 25-09-2024 54
How to test ,using jest, an express app built with ts if I have a specific ts compiler config? How to Test an Express App Built with Type Script Using Jest Testing is an essential part of software development ensuring that your code behaves as expected Wh 3 min read 21-09-2024 45
Jest in a TypeScript monorepo Utilizing Jest in a Type Script Monorepo A Comprehensive Guide In the world of modern software development managing a large codebase with multiple projects can 3 min read 20-09-2024 47
Jest running failed: Unexpected token 'export' Troubleshooting Jest Running Failed Unexpected Token Export When working with Jest for testing Java Script applications you may encounter an error that states J 2 min read 20-09-2024 58
Why is Jest plain javascript unit test trying to read NextJS? Understanding Jest and Next js Why Jest is Trying to Read Next js In the realm of Java Script testing Jest stands as a popular testing framework especially for 3 min read 20-09-2024 38
Jest. The original function is called instead of the mock function Understanding Jest When the Original Function is Called Instead of the Mock Function Jest is a popular Java Script testing framework that is widely used for tes 3 min read 17-09-2024 44
Mocking fetch return response using Jest in Typescript Mocking Fetch Return Response Using Jest in Type Script When developing applications in Type Script particularly in environments where you make HTTP requests it 3 min read 16-09-2024 60
(Jest/ ts-jest) Mocking exported function is not working Mocking Exported Functions in Jest with ts jest A Common Pitfall and Solutions Jest a popular Java Script testing framework is a powerful tool for ensuring the 3 min read 13-09-2024 55
How to unit test sequelize database calls using jest and sequelize-typescript Unit Testing Sequelize Database Calls with Jest and Sequelize Typescript This article guides you through effectively unit testing your Sequelize database calls 2 min read 04-09-2024 61
Test jquery selector in jest Testing j Query Selectors with Jest A Practical Guide Testing the behavior of your Java Script code is crucial for ensuring its reliability and maintainability 2 min read 04-09-2024 38
Jest Unexpected token 'export' when using d3 Unexpected token export Error When Using D3 with Jest A Guide to Debugging and Solutions Many developers working with D3 and Jest face the frustrating Unexpecte 2 min read 04-09-2024 42
Cannot find module '@testing-library/jest-dom/extend-expect' from 'jest.setup.js' Cannot find module testing library jest dom extend expect Solving the Jest Setup Error This error Cannot find module testing library jest dom extend expect from 2 min read 03-09-2024 54
Ts-jest SyntaxError: Cannot use import statement outside a module Conquering Syntax Error Cannot use import statement outside a module in TS Jest When working with Type Script and Jest you might encounter the frustrating Synta 3 min read 02-09-2024 49
Nestjs jest unit test returns this.userModel is not a constructor Understanding the this user Model is not a constructor Error in Nest JS Jest Tests The error this user Model is not a constructor in your Nest JS unit tests ari 2 min read 30-08-2024 58
Unit test with NestJS, Jest and GraphQL : import module fail Unit Testing Nest JS with Jest and Graph QL Resolving Import Module Errors This article will delve into a common challenge encountered when unit testing Nest JS 2 min read 30-08-2024 141
Nest can't resolve dependencies of the I18nService Decoding the Nest cant resolve dependencies of the I18n Service Error You re trying to write unit tests for your Nest JS application and encountering the crypti 3 min read 29-08-2024 48
Jest has different behavior in watch mode Unmasking the Jest Watch Mode Mystery Why Your Chrome Extension Tests Fail in Watch Mode Jests watch mode is a powerful tool for developers allowing them to con 2 min read 29-08-2024 49
ts-jest unable to process a file ts jest Unable to Process Files A Troubleshooting Guide When working with Type Script and Jest you might encounter the dreaded ts jest ts compiler WARN Unable t 3 min read 29-08-2024 39
Code coverage not working as expected on Linux and Mac Unreliable Code Coverage on Linux and Mac A Next js and Jest Troubleshooting Guide Have you ever encountered frustrating code coverage inconsistencies between W 3 min read 28-08-2024 57
NestJS & Jest: The presence of jest.config.ts causes "strange behavior" during build Nest JS and Jest The presence of jest config ts causes strange behavior during build This issue arises from the interaction between Nest JSs build process and J 2 min read 28-08-2024 52
jest.config.ts file not working with react-scripts test Resolving Jest Configuration Issues in React Type Script Projects This article aims to guide you through resolving common issues encountered when setting up Jes 3 min read 27-08-2024 45