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name	unit-testing
description	Guide for generating, reviewing, and planning unit tests. Use when writing tests from scratch, improving existing tests, or identifying what to test. Framework-agnostic best practices for writing effective, maintainable unit tests.

Unit Testing

Overview

Write tests that verify behavior, not implementation. A good test catches real bugs, reads like documentation, and survives refactoring.

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import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

import okhttp3.Headers;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import okhttp3.internal.Util;
import okio.Buffer;

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class DemoWorker(appContext: Context, workerParams: WorkerParameters) :
    Worker(appContext, workerParams) {

    override fun doWork(): Result {
      
        ....

        // Synchronous Apollo request
        val result = runBlocking {
            try {

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// Declare the data class in Contact.kt
data class Contact(
    val id: String,
    val name: String,
    val thumbnailUri: String?
)

// Following code goes into Fragment or Activity file
// This snippet is used in Android Fragments. Change it accordingly for using it in Activities

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// Install GCP Client library
//    npm install --save @google-cloud/storage
// To run the client library, you must first set up authentication by creating a service account
// and setting an environment variable. Ask your DevOps person to provide you with service account key
// For example:
//    export GOOGLE_APPLICATION_CREDENTIALS="/home/user/Downloads/[FILE_NAME].json"

// Imports the Google Cloud client library
const { Storage } = require('@google-cloud/storage');