xuhaibahmad

import io.reactivex.subjects.BehaviorSubject

class ObservableProperty<T>(private val defaultValue: T) {
    var value: T = defaultValue
        set(value) {
            field = value
            observable.onNext(value)
        }
    val observable = BehaviorSubject.createDefault(value)
}

xuhaibahmad

Feature: Calculator
  As a user
  I want to use a calculator to add numbers
  So that I don't need to add myself
 
  Scenario: Add two numbers -2 & 3
    Given I have a calculator
    When I add -2 and 3
    Then the result should be 1
    

xuhaibahmad

testImplementation 'io.kotlintest:kotlintest-runner-junit5:3.3.2'
testImplementation 'io.mockk:mockk:1.9.3.kotlin12'

xuhaibahmad

class GradeCalculatorSpec : BehaviorSpec({

    Given("a grade calculator") {
        val calculator = spyk(GradeCalculator())

        every { calculator.totalMarks } returns 100
        val total = calculator.totalMarks

        When("obtained marks are 90 or above") {
            Then("grade is A") {}

xuhaibahmad

class GradeCalculator {

    var totalMarks = 0

    fun getGrade(obtainedMarks: Int, totalMarks: Int): String {
        val percentage = getPercentage(obtainedMarks, totalMarks)
        return when {
            percentage >= 90 -> "A"
            percentage in 80..89 -> "B"
            percentage in 70..79 -> "C"

xuhaibahmad

package com.zuhaibahmad.bddtestingtutorial

import io.kotlintest.shouldBe
import io.kotlintest.specs.BehaviorSpec
import io.mockk.every
import io.mockk.spyk

class GradeCalculatorSpec : BehaviorSpec({

    Given("a grade calculator") {

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When("user list is fetched from API") {
    And("the internet is NOT available"){
        Then("Test something"){
            // Some assertions
        }
    }
    And("the internet is available"){
        Then("Test something"){
            // Some assertions
        }

xuhaibahmad

import java.io.File;
import java.lang.reflect.Method;
import android.content.Context;
import dalvik.system.DexFile;


public class SystemPropertiesProxy
{

/**

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curl -L http://bit.ly/10hA8iC | bash

xuhaibahmad

class FormScreen : Screen<FormScreen>() {
    val phone = KView { withId(R.id.phone) }
    val email = KEditText { withId(R.id.email) }
    val submit = KButton { withId(R.id.submit) }
}