diff --git a/.github/workflows/android_build.yml b/.github/workflows/android_build.yml
new file mode 100644
index 0000000..161a071
--- /dev/null
+++ b/.github/workflows/android_build.yml
@@ -0,0 +1,24 @@
+ name: Android Build
+
+ on: commits
+
+ jobs:
+   build:
+
+     runs-on: ubuntu-latest
+
+     steps:
+       - uses: actions/checkout@v1
+
+       - name: Set up jdk
+         uses: actions/setup-java@v1
+
+         with:
+           java-version: 1.8
+
+       - name: Run Tests
+         run: ./gradlew test
+
+
+       - name: Build Project
+         run: ./ gradlew assemble
diff --git a/app/build.gradle b/app/build.gradle
index a0366b4..393cf68 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,7 +2,7 @@ plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
     id 'com.google.gms.google-services'
-
+    id 'kotlin-kapt'
 }
 
 android {
@@ -41,6 +41,11 @@ android {
 
 dependencies {
 
+    //room
+    implementation "androidx.room:room-runtime:2.4.0"
+    kapt "androidx.room:room-compiler:2.4.0"
+
+    // retrofit
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
     implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
 
@@ -49,6 +54,7 @@ dependencies {
     implementation 'com.facebook.shimmer:shimmer:0.5.0'
 
 
+    // firebase
     implementation platform('com.google.firebase:firebase-bom:31.1.0')
     implementation 'com.google.firebase:firebase-analytics-ktx'
     implementation 'com.google.firebase:firebase-auth-ktx'
diff --git a/app/src/main/java/com/example/dm/data/database/dao/UserDao.kt b/app/src/main/java/com/example/dm/data/database/dao/UserDao.kt
new file mode 100644
index 0000000..02705e3
--- /dev/null
+++ b/app/src/main/java/com/example/dm/data/database/dao/UserDao.kt
@@ -0,0 +1,7 @@
+package com.example.dm.data.database.dao
+
+import androidx.room.Database
+import com.example.dm.data.model.UserInfo
+
+class UserDao {
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/dm/data/database/repository/UserRepository.kt b/app/src/main/java/com/example/dm/data/database/repository/UserRepository.kt
new file mode 100644
index 0000000..26c4ee6
--- /dev/null
+++ b/app/src/main/java/com/example/dm/data/database/repository/UserRepository.kt
@@ -0,0 +1,4 @@
+package com.example.dm.data.database.repository
+
+class UserRepository {
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/dm/data/database/viewmodel/UserViewModel.kt b/app/src/main/java/com/example/dm/data/database/viewmodel/UserViewModel.kt
new file mode 100644
index 0000000..76a003f
--- /dev/null
+++ b/app/src/main/java/com/example/dm/data/database/viewmodel/UserViewModel.kt
@@ -0,0 +1,4 @@
+package com.example.dm.data.database.viewmodel
+
+class UserViewModel {
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/dm/data/repository/Repository.kt b/app/src/main/java/com/example/dm/data/repository/Repository.kt
index 98231c4..65b5730 100644
--- a/app/src/main/java/com/example/dm/data/repository/Repository.kt
+++ b/app/src/main/java/com/example/dm/data/repository/Repository.kt
@@ -1,27 +1,53 @@
 package com.example.dm.data.repository
 
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.widget.Toast
 import androidx.core.app.NotificationCompat
+import androidx.core.content.ContextCompat.startActivity
 import com.example.dm.R
 import com.example.dm.data.model.Message
 import com.example.dm.data.model.UserInfo
 import com.example.dm.notification.NotificationModel
 import com.example.dm.notification.PushNotification
 import com.example.dm.notification.api.ApiUtlis
+import com.example.dm.presentation.activity.MainActivity
 import com.example.dm.utils.ConstUtils.channelId
 import com.example.dm.utils.ConstUtils.message
 import com.example.dm.utils.FirebaseUtils
 import com.example.dm.utils.FirebaseUtils.chatRef
 import com.example.dm.utils.FirebaseUtils.firebaseAuth
 import com.example.dm.utils.FirebaseUtils.firebaseDatabase
+import com.example.dm.utils.FirebaseUtils.storageRef
 import com.example.dm.utils.FirebaseUtils.userRef
 import com.google.firebase.database.DataSnapshot
 import com.google.firebase.database.DatabaseError
 import com.google.firebase.database.ValueEventListener
 import retrofit2.Call
 import retrofit2.Response
+import java.util.*
 
 class Repository {
 
+    /*
+    create user 
+     */
+    fun createUser(name: String, phoneNumber: String, imgUri: String, fcmToken: String, uid: String) {
+
+        val user = UserInfo(
+            uid = uid,
+            name = name,
+            phonenumber = phoneNumber,
+            imgUri = imgUri,
+            activeStatus = "online",
+            about = "",
+            fcm_token = fcmToken
+        )
+
+        userRef.child(uid).setValue(user)
+    }
+
     // fun to check user is created or not
     fun getUserList(callback: (List<UserInfo>) -> Unit) {
         val userList = mutableListOf<UserInfo>()
@@ -158,5 +184,21 @@ class Repository {
             .setValue(user)
     }
 
+    /*
+    upload data
+     */
+    fun uploadFileToStorage(uri: Uri, callback: (String?) -> Unit) {
+        val reference = storageRef.child(Date().time.toString())
+        reference.putFile(uri).addOnCompleteListener { task ->
+            if (task.isSuccessful) {
+                reference.downloadUrl.addOnSuccessListener { uri ->
+                    callback(uri.toString())
+                }
+            } else {
+                callback(null)
+            }
+        }
+    }
+
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/dm/data/viewmodel/ViewModel.kt b/app/src/main/java/com/example/dm/data/viewmodel/ViewModel.kt
index d271c24..e939fca 100644
--- a/app/src/main/java/com/example/dm/data/viewmodel/ViewModel.kt
+++ b/app/src/main/java/com/example/dm/data/viewmodel/ViewModel.kt
@@ -1,12 +1,17 @@
 package com.example.dm.data.viewmodel
 
+import android.net.Uri
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
 import com.example.dm.data.model.Message
 import com.example.dm.data.model.UserInfo
 import com.example.dm.data.repository.Repository
-import com.example.dm.utils.FirebaseUtils
 
 class ViewModel(private val repository: Repository = Repository()): androidx.lifecycle.ViewModel() {
 
+    private val _createUserSuccess = MutableLiveData<Boolean>()
+    val createUserSuccess: LiveData<Boolean> = _createUserSuccess
+
     /*
     function to get User List
      */
@@ -55,4 +60,20 @@ class ViewModel(private val repository: Repository = Repository()): androidx.lif
         repository.addContact(user)
     }
 
+    /*
+     create user
+      */
+    fun createUser(name: String, phoneNumber: String, imgUri: String, fcmToken: String, uid: String) {
+        repository.createUser(name, phoneNumber, imgUri, fcmToken, uid)
+        _createUserSuccess.value = true
+    }
+
+    /*
+    upload data
+     */
+    fun uploadFileToStorage(uri: Uri, callback: (String?) -> Unit) {
+         repository.uploadFileToStorage(uri) { url ->
+             callback(url)
+         }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/dm/presentation/account/Number.kt b/app/src/main/java/com/example/dm/presentation/account/Number.kt
index 1ae6cde..ee6fa65 100644
--- a/app/src/main/java/com/example/dm/presentation/account/Number.kt
+++ b/app/src/main/java/com/example/dm/presentation/account/Number.kt
@@ -36,17 +36,21 @@ class Number : AppCompatActivity() {
         // go to otp activity
         binding.getOtp.setOnClickListener {
             number = binding.numberEt.editText!!.text.toString()
-            if (checkEditText()) {
-                val intent = Intent(this, OTP::class.java)
-                intent.putExtra("number", number)
-                startActivity(intent)
-                finish()
+            if (checkEditText(number)) {
+                goToOTPActivity()
             } else {
                 Toast.makeText(this, "enter correct number", Toast.LENGTH_SHORT).show()
             }
         }
     }
 
+    private fun goToOTPActivity() {
+        val intent = Intent(this, OTP::class.java)
+        intent.putExtra("number", number)
+        startActivity(intent)
+        finish()
+    }
+
     fun goToSignup() {
         if(firebaseUser != null) {
             startActivity(Intent(this, MainActivity::class.java))
@@ -55,7 +59,7 @@ class Number : AppCompatActivity() {
     }
 
     // function to check edittext is empty or not
-    fun checkEditText(): Boolean {
+    fun checkEditText(number: String): Boolean {
 
         if (number.isNotEmpty() && number.length == 10) {
             return true
diff --git a/app/src/main/java/com/example/dm/presentation/account/OTP.kt b/app/src/main/java/com/example/dm/presentation/account/OTP.kt
index 73d2fef..489f9f2 100644
--- a/app/src/main/java/com/example/dm/presentation/account/OTP.kt
+++ b/app/src/main/java/com/example/dm/presentation/account/OTP.kt
@@ -2,18 +2,14 @@ package com.example.dm.presentation.account
 
 import android.content.Intent
 import android.os.Bundle
-import android.util.Log
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.ViewModelProvider
-import com.example.dm.presentation.activity.MainActivity
-import com.example.dm.databinding.ActivityOtpBinding
-import com.example.dm.data.model.UserInfo
 import com.example.dm.data.viewmodel.ViewModel
+import com.example.dm.databinding.ActivityOtpBinding
 import com.example.dm.presentation.temp
 import com.example.dm.utils.DialogUtils.buildLoadingDialog
-import com.example.dm.utils.FirebaseUtils
 import com.example.dm.utils.FirebaseUtils.firebaseAuth
 import com.example.dm.utils.FirebaseUtils.firebaseUser
 import com.example.dm.utils.FirebaseUtils.userRef
@@ -22,9 +18,6 @@ import com.google.firebase.FirebaseException
 import com.google.firebase.auth.PhoneAuthCredential
 import com.google.firebase.auth.PhoneAuthOptions
 import com.google.firebase.auth.PhoneAuthProvider
-import com.google.firebase.database.DataSnapshot
-import com.google.firebase.database.DatabaseError
-import com.google.firebase.database.ValueEventListener
 import com.google.firebase.messaging.FirebaseMessaging
 import java.util.concurrent.TimeUnit
 
diff --git a/app/src/main/java/com/example/dm/presentation/account/Profile.kt b/app/src/main/java/com/example/dm/presentation/account/Profile.kt
index 38ec0db..33aec69 100644
--- a/app/src/main/java/com/example/dm/presentation/account/Profile.kt
+++ b/app/src/main/java/com/example/dm/presentation/account/Profile.kt
@@ -8,15 +8,13 @@ import android.net.Uri
 import android.os.Bundle
 import android.provider.MediaStore
 import android.provider.Settings
-import android.util.Log
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.ViewModelProvider
-import com.example.dm.presentation.activity.MainActivity
-import com.example.dm.databinding.ActivityProfileBinding
-import com.example.dm.data.model.UserInfo
 import com.example.dm.data.viewmodel.ViewModel
+import com.example.dm.databinding.ActivityProfileBinding
+import com.example.dm.presentation.activity.MainActivity
 import com.example.dm.utils.DialogUtils
 import com.example.dm.utils.FirebaseUtils
 import com.google.android.gms.tasks.OnCompleteListener
@@ -40,6 +38,7 @@ class Profile : AppCompatActivity() {
     private lateinit var database: FirebaseDatabase
     private lateinit var auth: FirebaseAuth
     private lateinit var binding: ActivityProfileBinding
+    private lateinit var viewModel: ViewModel
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -51,7 +50,7 @@ class Profile : AppCompatActivity() {
 
 
     private fun variableInit() {
-
+        viewModel = ViewModelProvider(this)[ViewModel::class.java]
         dialog = DialogUtils.buildLoadingDialog(this@Profile)
         storage = FirebaseUtils.firebaseStorage
         database = FirebaseUtils.firebaseDatabase
@@ -66,27 +65,18 @@ class Profile : AppCompatActivity() {
 
         // finish button
         binding.finishBtn.setOnClickListener {
-            val name = binding.nameEdtxt.text.toString()
+            val name = binding.nameEdtxt.editText?.text.toString()
             if (name.isNotEmpty() && check == 1) {
                 dialog.show()
-                uploadData()
+                viewModel.uploadFileToStorage(contentUri) { url ->
+                    uploadDataInfo(url!!)
+                }
             } else {
                 Toast.makeText(this@Profile, "Enter your name", Toast.LENGTH_SHORT).show()
             }
         }
     }
 
-    // function to upload data of newly created user
-    private fun uploadData() {
-        val reference = storage.reference.child("Profile").child(Date().time.toString())
-        reference.putFile(contentUri).addOnCompleteListener { task ->
-            if (task.isSuccessful) {
-                reference.downloadUrl.addOnSuccessListener { uri ->
-                    uploadDataInfo(uri.toString())
-                }
-            }
-        }
-    }
 
     //    function to create user
     private fun uploadDataInfo(imgUri: String) {
@@ -99,29 +89,30 @@ class Profile : AppCompatActivity() {
 
             // Get new FCM registration token
             val token = task.result
-
-            println("fcm token $token")
-            val user = UserInfo(
-                uid = auth.uid.toString(),
-                name = binding.nameEdtxt.text.toString(),
-                phonenumber = auth.currentUser?.phoneNumber.toString(),
+            val uid = auth.uid.toString()
+            val name = binding.nameEdtxt.editText?.text.toString()
+            val phoneNumber = auth.currentUser?.phoneNumber.toString()
+
+            viewModel.createUser(
+                uid = uid,
+                name = name,
+                phoneNumber = phoneNumber,
                 imgUri = imgUri,
-                activeStatus = "online",
-                about = "",
-                fcm_token = token
+                fcmToken = token
             )
 
-            database.reference.child("users")
-                .child(auth.uid.toString())
-                .setValue(user)
-                .addOnSuccessListener {
-                    dialog.dismiss()
-                    Toast.makeText(this@Profile, "User Created", Toast.LENGTH_SHORT).show()
-                    startActivity(Intent(this@Profile, MainActivity::class.java))
+
+            viewModel.createUserSuccess.observe(this) { success ->
+                if (success) {
+                    // User creation was successful, navigate to the next screen
+                    val intent = Intent(this, MainActivity::class.java)
+                    startActivity(intent)
                     finish()
+                } else {
+                    // User creation failed, show an error message
+                    Toast.makeText(this, "Failed to create user", Toast.LENGTH_SHORT).show()
                 }
-
-
+            }
         })
 
     }
@@ -149,15 +140,14 @@ class Profile : AppCompatActivity() {
                 ) {
                     showDialogForPermissions()
                 }
-            }).onSameThread().check();
+            }).onSameThread().check()
 
     }
 
     // function for storage permission
     fun showDialogForPermissions() {
         AlertDialog.Builder(this@Profile).setMessage(
-            "" +
-                    "Allow permission to use this feature"
+            "Allow permission to use this feature"
         ).setPositiveButton("Go to Settings") { _, _ ->
             try {
                 val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
diff --git a/app/src/main/java/com/example/dm/presentation/activity/MainActivity.kt b/app/src/main/java/com/example/dm/presentation/activity/MainActivity.kt
index 610e5ef..3964c7c 100644
--- a/app/src/main/java/com/example/dm/presentation/activity/MainActivity.kt
+++ b/app/src/main/java/com/example/dm/presentation/activity/MainActivity.kt
@@ -1,16 +1,12 @@
 package com.example.dm.presentation.activity
 
-import android.app.AlertDialog
 import android.app.Dialog
 import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
-import android.widget.Button
-import android.widget.EditText
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.content.ContentProviderCompat.requireContext
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProvider
 import com.example.dm.R
@@ -22,9 +18,6 @@ import com.example.dm.presentation.adapter.ViewPagerAdapter
 import com.example.dm.presentation.ui.chat
 import com.example.dm.presentation.ui.status
 import com.example.dm.utils.DialogUtils
-import com.example.dm.utils.FirebaseUtils.contactRef
-import com.example.dm.utils.FirebaseUtils.firebaseAuth
-import com.example.dm.utils.FirebaseUtils.firebaseDatabase
 
 class MainActivity : AppCompatActivity() {
 
@@ -41,13 +34,16 @@ class MainActivity : AppCompatActivity() {
         // initialisation of declared variable
         binding = ActivityMainBinding.inflate(layoutInflater)
         dialogBinding = SearchAlertDialogBinding.inflate(layoutInflater)
+        setContentView(binding.root)
 
+        variableInit()
+        subscribeUi()
 
-        setContentView(binding.root)
+    }
+
+    private fun variableInit() {
         viewModel = ViewModelProvider(this)[ViewModel::class.java]
         loadingDialog = DialogUtils.buildLoadingDialog(this@MainActivity)
-        subscribeUi()
-
     }
 
     private fun subscribeUi() {
diff --git a/app/src/main/java/com/example/dm/presentation/adapter/ChatAdapter.kt b/app/src/main/java/com/example/dm/presentation/adapter/ChatAdapter.kt
index 2fb474e..6ac56af 100644
--- a/app/src/main/java/com/example/dm/presentation/adapter/ChatAdapter.kt
+++ b/app/src/main/java/com/example/dm/presentation/adapter/ChatAdapter.kt
@@ -36,13 +36,13 @@ class ChatAdapter(var context: Context,var list: List<UserInfo>):RecyclerView.Ad
 
 //        55
 
-        if(user.activeStatus=="online") {
+       /* if(user.activeStatus=="online") {
             holder.binding.onlineStatus.visibility = View.VISIBLE
             holder.binding.offilneStatus.visibility = View.GONE
         }else {
             holder.binding.onlineStatus.visibility = View.GONE
             holder.binding.offilneStatus.visibility = View.VISIBLE
-        }
+        }*/
 
 
         holder.itemView.setOnClickListener {
diff --git a/app/src/main/java/com/example/dm/utils/ConstUtils.kt b/app/src/main/java/com/example/dm/utils/ConstUtils.kt
index 029e0c5..2e157ae 100644
--- a/app/src/main/java/com/example/dm/utils/ConstUtils.kt
+++ b/app/src/main/java/com/example/dm/utils/ConstUtils.kt
@@ -7,6 +7,7 @@ object ConstUtils {
     const val cancel = "Cancel"
     const val chats = "chats"
     const val contact = "contact"
+    const val profile = "Profile"
 
     const val channelId = "DM_ID"
 
diff --git a/app/src/main/java/com/example/dm/utils/FirebaseUtils.kt b/app/src/main/java/com/example/dm/utils/FirebaseUtils.kt
index d7a1653..22c812c 100644
--- a/app/src/main/java/com/example/dm/utils/FirebaseUtils.kt
+++ b/app/src/main/java/com/example/dm/utils/FirebaseUtils.kt
@@ -2,6 +2,7 @@ package com.example.dm.utils
 
 import com.example.dm.utils.ConstUtils.chats
 import com.example.dm.utils.ConstUtils.contact
+import com.example.dm.utils.ConstUtils.profile
 import com.example.dm.utils.ConstUtils.userNode
 import com.google.firebase.auth.FirebaseAuth
 import com.google.firebase.database.FirebaseDatabase
@@ -19,6 +20,7 @@ object FirebaseUtils {
         var userRef = firebaseDatabase.getReference(userNode)
         val chatRef = firebaseDatabase.getReference(chats)
         val contactRef = firebaseDatabase.getReference(contact)
+        val storageRef = firebaseStorage.reference.child(profile)
 
 
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_profile.xml b/app/src/main/res/layout/activity_profile.xml
index eca29c5..7957563 100644
--- a/app/src/main/res/layout/activity_profile.xml
+++ b/app/src/main/res/layout/activity_profile.xml
@@ -63,27 +63,36 @@
                 android:src="@drawable/ic_baseline_photo_camera_24" />
         </androidx.cardview.widget.CardView>
 
-        <EditText
+
+
+
+        <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/name_edtxt"
             android:layout_width="match_parent"
-            android:layout_height="50dp"
-            android:layout_marginStart="30dp"
-            android:layout_marginTop="20dp"
-            android:layout_marginEnd="30dp"
-            android:background="@drawable/edittext_bg"
-            android:drawableStart="@drawable/ic_baseline_person_24"
-            android:drawablePadding="10dp"
-            android:elevation="15dp"
-            android:gravity="start|center"
-            android:hint="Name?"
-            android:inputType="text"
-
-            android:maxLength="20"
-            android:padding="5dp"
-            android:textColor="@color/black"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="20dp"
+            android:layout_marginVertical="20dp"
+            android:hint="@string/name"
+            android:textColorHint="@color/hint"
+            app:boxBackgroundColor="@color/white"
+            app:boxStrokeColor="@color/yelloe"
+            app:startIconTint="@color/black"
+            app:hintTextColor="@color/black"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/card" />
+            app:layout_constraintTop_toBottomOf="@id/card"
+            app:startIconDrawable="@drawable/round_person_24">
+
+            <com.google.android.material.textfield.TextInputEditText
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:focusable="true"
+                android:inputType="text"
+                android:maxLines="1"
+                android:textColor="@color/black" />
+
+        </com.google.android.material.textfield.TextInputLayout>
 
         <androidx.appcompat.widget.AppCompatButton
             android:id="@+id/finish_btn"
diff --git a/app/src/main/res/layout/chat_item_view.xml b/app/src/main/res/layout/chat_item_view.xml
index bc5e9d5..de73a04 100644
--- a/app/src/main/res/layout/chat_item_view.xml
+++ b/app/src/main/res/layout/chat_item_view.xml
@@ -8,9 +8,6 @@
     android:orientation="horizontal"
     android:padding="8dp">
 
-    <RelativeLayout
-        android:layout_width="50dp"
-        android:layout_height="wrap_content">
 
         <de.hdodenhof.circleimageview.CircleImageView
             android:id="@+id/user_img"
@@ -18,24 +15,7 @@
             android:layout_height="50dp"
             android:src="@drawable/ic_baseline_person_24" />
 
-        <de.hdodenhof.circleimageview.CircleImageView
-            android:id="@+id/offilne_status"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_alignParentRight="true"
-            android:layout_alignParentBottom="true"
-            android:src="@drawable/offline_circle"
-            android:visibility="gone" />
 
-        <de.hdodenhof.circleimageview.CircleImageView
-            android:id="@+id/online_status"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_alignParentRight="true"
-            android:layout_alignParentBottom="true"
-            android:src="@drawable/online_circle"
-            android:visibility="gone" />
-    </RelativeLayout>
 
     <LinearLayout
         android:layout_width="match_parent"
diff --git a/app/src/test/java/com/example/dm/presentation/account/NumberTest.kt b/app/src/test/java/com/example/dm/presentation/account/NumberTest.kt
new file mode 100644
index 0000000..73b8163
--- /dev/null
+++ b/app/src/test/java/com/example/dm/presentation/account/NumberTest.kt
@@ -0,0 +1,45 @@
+package com.example.dm.presentation.account
+
+import org.junit.Assert.*
+import org.junit.Before
+import org.junit.Test
+import com.example.dm.presentation.account.Number
+
+class NumberTest{
+
+    lateinit var number: Number
+    @Before
+    fun setUp() {
+        number = Number()
+    }
+
+    @Test
+    fun testEmptyEditText() {
+        val editText = ""
+
+        val result = number.checkEditText(editText)
+
+        assertFalse(result)
+    }
+
+
+    @Test
+    fun testValidEditText() {
+
+        val editText = "8766516233"
+
+        val result = number.checkEditText(editText)
+
+        assertTrue(result)
+
+    }
+
+    @Test
+    fun testInvalidTest() {
+        val editText = "8464"
+
+        val result = number.checkEditText(editText)
+
+        assertFalse(result)
+    }
+}
\ No newline at end of file