Min ta moduldan iborat dastur tuzing(dasturlash tili va mavzu erkin)

Topshiriq .

1. Min 3 ta moduldan iborat dastur tuzing(dasturlash tili va mavzu erkin)

2. Unit test

3. Integration test

4. Sistem

Bu kalkulyatorni kodi bu yerda bir nechta funsiyalar va modullr mavjud va shu boyicha yuqoridagi topshiriqlarni bajarib chiqaman

package uz.azn.calculate

import android.annotation.SuppressLint

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.util.Log
import android.view.View
import uz.azn.calculate.databinding.ActivityMainBinding
import java.lang.StringBuilder
import kotlin.math.log

class MainActivity : AppCompatActivity() {

val stringBuilder: StringBuilder = StringBuilder()
var tempStringBuilder: StringBuilder = StringBuilder()
private var value1: Double = 0.0
private var value2: Double = 0.0
private var operation: String = ""
private var finalResult: Double = 0.0
val binding by lazy { ActivityMainBinding.inflate(layoutInflater) }
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(binding.root)
binding.oneButton.setOnClickListener { onClick(binding.oneButton) }
binding.twoButton.setOnClickListener { onClick(binding.twoButton) }
binding.threeButton.setOnClickListener { onClick(binding.threeButton) }
binding.fourButton.setOnClickListener { onClick(binding.fourButton) }
binding.fiveButton.setOnClickListener { onClick(binding.fiveButton) }
binding.sixButton.setOnClickListener { onClick(binding.sixButton) }
binding.sevenButton.setOnClickListener { onClick(binding.sevenButton) }
binding.eightButton.setOnClickListener { onClick(binding.eightButton) }
binding.nineButton.setOnClickListener { onClick(binding.nineButton) }
binding.zeroButton.setOnClickListener { onClick(binding.zeroButton) }
binding.pointButton.setOnClickListener { onClick(binding.pointButton) }
binding.cButton.setOnClickListener { onClick(binding.cButton) }
binding.deleteButton.setOnClickListener { onClick(binding.deleteButton) }

//Math operation buttons
binding.plusButton.setOnClickListener { btnMath(binding.plusButton) }
binding.minusButton.setOnClickListener { btnMath(binding.minusButton) }
binding.multiplyButton.setOnClickListener { btnMath(binding.multiplyButton) }