updated README.md

README.md

@@ -1,5 +1,18 @@
 # ArtGallery
-A sample android app
+A sample android app that shows how to use ViewModels and Room together with RxJava, in Kotlin by Clean Architecture.
+
+### Implemented by Clean Architecture
+The following diagram shows the structure of this project with 3 layers:
+- Presentation
+- Domain
+- Data
+
+<br>
+<p align="center">
+  <img src="https://github.com/ZahraHeydari/ArtGallery/blob/master/diagram.png" width="750"/>
+</p>
+<br>
+
 
 ### Scenario
 Used https://jsonplaceholder.typicode.com/ as a public api to generate fake data for testing
@@ -10,7 +23,7 @@ At a glance:
 - In the Item of each Album, showed user name.
 - When user taps on Album, new page will be shown which includes list of photos.
 - when user taps on photo, show image bigger through transition.
-- Were Written tests to completely cover Exceptions/Expectations(Not yet)
+- Were Written tests to completely cover Exceptions/Expectations
 - And: 
     - Supported orientation change
     - Supported offline mode

app/build.gradle

@@ -64,7 +64,6 @@ dependencies {
     implementation 'com.squareup.picasso:picasso:2.71828'
     implementation 'com.android.support:design:28.0.0'
     implementation 'com.android.support:multidex:1.0.3'
-
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

app/src/androidTest/java/com/android/artgallery/data/PhotoDaoTest.kt

@@ -33,6 +33,12 @@ class PhotoDaoTest {
         mDatabase.close()
     }
 
+    @Test
+    @Throws(Exception::class)
+    fun isPhotoListEmpty(){
+        assertEquals(0,mDatabase.photoDao.loadAll().size)
+    }
+
 
     @Test
     @Throws(Exception::class)