vamsitallapudi

package com.coderefer.androidtestingexamples

import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

vamsitallapudi

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.coderefer.androidtestingexamples.MainActivity">

    <Button

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android {
  ...
  testOptions {
    unitTests {
      includeAndroidResources = true
    }
  }
  ...
}

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dependencies {
    ...
    // Robolectric
    testImplementation "org.robolectric:robolectric:3.7.1"
    ...
}

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fun ViewGroup.inflate(@LayoutRes layoutRes: Int, attachToRoot: Boolean = false): View {
    return LayoutInflater.from(context).inflate(layoutRes,this,attachToRoot)
}

vamsitallapudi

package com.coderefer.newsboard

import android.databinding.DataBindingUtil
import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.support.v7.widget.LinearLayoutManager
import android.util.Log
import com.coderefer.newsboard.databinding.ActivityMainBinding
import kotlinx.android.synthetic.main.activity_main.*
import org.json.JSONArray

vamsitallapudi

package com.coderefer.newsboard

import android.support.v7.widget.RecyclerView
import android.util.Log
import android.view.View
import android.view.ViewGroup
import com.squareup.picasso.Picasso
import kotlinx.android.synthetic.main.news_item.view.*

/**

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import java.util.Date
data class News(
        val id:Int=0, 
        val news_title:String?=null,
        var news_detail: String? = null,
        var news_image_url: String? = null,
        var news_url: String? = null,
        var news_source: String? = null,
        var pub_date: Date? = null
        )

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<?xml version="1.0" encoding="utf-8"?>
<layout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context="com.coderefer.newsboard.MainActivity"
    >

    <android.support.v7.widget.CardView
        android:layout_width="match_parent"

vamsitallapudi

...

<android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scrollbars="vertical"/>
        
...