diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 0000000..81a7416
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+EspressoUITestExamples
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..fb7f4a8
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 169fd0d..2c7e034 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,10 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="1.8" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
@@ -12,7 +15,6 @@
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />
-        <option name="testRunner" value="PLATFORM" />
       </GradleProjectSettings>
     </option>
   </component>
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..a5f05cd
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="BintrayJCenter" />
+      <option name="name" value="BintrayJCenter" />
+      <option name="url" value="https://jcenter.bintray.com/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="Google" />
+      <option name="name" value="Google" />
+      <option name="url" value="https://dl.google.com/dl/android/maven2/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 8a8f75b..e31a632 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -5,7 +5,14 @@
       <configuration PROFILE_NAME="Debug" CONFIG_NAME="Debug" />
     </configurations>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="JDK" project-jdk-type="JavaSDK">
+  <component name="DesignSurface">
+    <option name="filePathToZoomLevelMap">
+      <map>
+        <entry key="app/src/main/res/layout/fragment_directors.xml" value="0.1109375" />
+      </map>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="JDK" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
deleted file mode 100644
index 7f68460..0000000
--- a/.idea/runConfigurations.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/DirectorsFragmentTest.kt b/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/DirectorsFragmentTest.kt
index d2638c8..75421ad 100644
--- a/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/DirectorsFragmentTest.kt
+++ b/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/DirectorsFragmentTest.kt
@@ -14,25 +14,26 @@ import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4ClassRunner::class)
 class DirectorsFragmentTest{
-
-
     @Test
     fun test_isDirectorsListVisible() {
-
-        // GIVEN
+        //SETUP
         val directors = arrayListOf("R.J. Stewart", "James Vanderbilt")
         val fragmentFactory = MovieFragmentFactory()
         val bundle = Bundle()
         bundle.putStringArrayList("args_directors", directors)
+
         val scenario = launchFragmentInContainer<DirectorsFragment>(
-            fragmentArgs = bundle,
-            factory = fragmentFactory
+            fragmentArgs = bundle, factory = fragmentFactory
         )
 
-        // VERIFY
-        onView(withId(R.id.directors_text))
-            .check(matches(withText(
-                DirectorsFragment.stringBuilderForDirectors(directors)
-            )))
+        onView(withId(R.id.directors_text)).check(
+            matches(
+                withText(
+                    DirectorsFragment.stringBuilderForDirectors(
+                        directors
+                    )
+                )
+            )
+        )
     }
 }
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieDetailFragmentTest.kt b/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieDetailFragmentTest.kt
index 93a8cfd..ff00e07 100644
--- a/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieDetailFragmentTest.kt
+++ b/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieDetailFragmentTest.kt
@@ -17,24 +17,19 @@ import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4ClassRunner::class)
 class MovieDetailFragmentTest{
-
-
     @Test
     fun test_isMovieDataVisible() {
+        //SET UP
 
-        // SETUP
         val movie = THE_RUNDOWN
         val fragmentFactory = MovieFragmentFactory()
         val bundle = Bundle()
         bundle.putInt("movie_id", movie.id)
+
         val scenario = launchFragmentInContainer<MovieDetailFragment>(
-            fragmentArgs = bundle,
-            factory = fragmentFactory
+            fragmentArgs = bundle, factory = fragmentFactory
         )
-
-        // VERIFY
         onView(withId(R.id.movie_title)).check(matches(withText(movie.title)))
-
         onView(withId(R.id.movie_description)).check(matches(withText(movie.description)))
     }
 }
diff --git a/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieFragmentTestSuite.kt b/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieFragmentTestSuite.kt
index ebdc6b5..e69d501 100644
--- a/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieFragmentTestSuite.kt
+++ b/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieFragmentTestSuite.kt
@@ -7,6 +7,7 @@ import org.junit.runners.Suite
 @Suite.SuiteClasses(
     MovieDetailFragmentTest::class,
     DirectorsFragmentTest::class,
-    StarActorsFragmentTest::class
+    StarActorsFragmentTest::class,
+    MovieNavigationTest::class
 )
 class MovieFragmentTestSuite
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieNavigationTest.kt b/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieNavigationTest.kt
new file mode 100644
index 0000000..2765e1d
--- /dev/null
+++ b/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/MovieNavigationTest.kt
@@ -0,0 +1,40 @@
+package com.codingwithmitch.espressouitestexamples.ui.movie
+
+import androidx.test.core.app.ActivityScenario
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.Espresso.pressBack
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.internal.runner.junit4.AndroidJUnit4ClassRunner
+import com.codingwithmitch.espressouitestexamples.R
+import org.junit.Test
+import org.junit.runner.RunWith
+
+
+@RunWith(AndroidJUnit4ClassRunner::class)
+class MovieNavigationTest {
+    @Test
+    fun test_MovieFragmentNavigation() {
+        //setUp
+        val activityScenario = ActivityScenario.launch(MainActivity::class.java)
+
+        //navigate to directors fragment
+        onView(withId(R.id.movie_directiors)).perform(click())
+
+        //verify
+        onView(withId(R.id.fragment_movie_directors_parent)).check(matches(isDisplayed()))
+
+        pressBack()
+
+        //verify
+        onView(withId(R.id.fragment_movie_details_parent)).check(matches(isDisplayed()))
+
+        //navigate to movie starts fragment
+        onView(withId(R.id.movie_directiors)).perform(click())
+
+        //verify
+        onView(withId(R.id.fragment_movie_starts_parent)).check(matches(isDisplayed()))
+    }
+}
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/StarActorsFragmentTest.kt b/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/StarActorsFragmentTest.kt
index 148f672..3b02e00 100644
--- a/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/StarActorsFragmentTest.kt
+++ b/app/src/androidTest/java/com/codingwithmitch/espressouitestexamples/ui/movie/StarActorsFragmentTest.kt
@@ -16,31 +16,30 @@ import java.lang.StringBuilder
 
 @RunWith(AndroidJUnit4ClassRunner::class)
 class StarActorsFragmentTest{
-
-
     @Test
-    fun test_isActorsListVisible() {
-
-        // GIVEN
-        val actors = arrayListOf(
-            "Dwayne Johnson",
-            "Seann William Scott",
-            "Rosario Dawson",
-            "Christopher Walken"
+    fun test_isDirectorsListVisible() {
+        //SETUP
+        val startActors = arrayListOf(
+            "Dwayne Johnson", "Seann William Scott",
+            "Rosario Dawson", "Christopher Walken"
         )
         val fragmentFactory = MovieFragmentFactory()
         val bundle = Bundle()
-        bundle.putStringArrayList("args_actors", actors)
+        bundle.putStringArrayList("args_actors", startActors)
+
         val scenario = launchFragmentInContainer<StarActorsFragment>(
-            fragmentArgs = bundle,
-            factory = fragmentFactory
+            fragmentArgs = bundle, factory = fragmentFactory
         )
 
-        // VERIFY
-        onView(withId(R.id.star_actors_text))
-            .check(matches(withText(
-                StarActorsFragment.stringBuilderForStarActors(actors)
-            )))
+        onView(withId(R.id.star_actors_text)).check(
+            matches(
+                withText(
+                    StarActorsFragment.stringBuilderForStarActors(
+                        startActors
+                    )
+                )
+            )
+        )
     }
 }
 
diff --git a/app/src/main/res/layout/fragment_directors.xml b/app/src/main/res/layout/fragment_directors.xml
index 78bd6b6..996f31e 100644
--- a/app/src/main/res/layout/fragment_directors.xml
+++ b/app/src/main/res/layout/fragment_directors.xml
@@ -1,48 +1,43 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:orientation="vertical"
+    android:id="@+id/fragment_movie_directors_parent"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:orientation="vertical"
     android:padding="10dp">
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:layout_constraintTop_toTopOf="parent"
+        android:orientation="vertical"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
-        android:orientation="vertical"
-        >
+        app:layout_constraintTop_toTopOf="parent">
 
         <TextView
+            android:id="@+id/directors_title"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:textAlignment="textStart"
-            android:id="@+id/directors_title"
             android:text="@string/text_directors"
+            android:textAlignment="textStart"
             android:textColor="#000"
-            android:textSize="30sp"
-            />
+            android:textSize="30sp" />
 
         <View
             android:layout_width="match_parent"
             android:layout_height="0.5dp"
-            android:background="@color/grey4"
             android:layout_marginTop="10dp"
-            >
-        </View>
+            android:background="@color/grey4"></View>
 
         <TextView
+            android:id="@+id/directors_text"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
             android:textAlignment="textStart"
-            android:id="@+id/directors_text"
             android:textColor="#000"
-            android:textSize="21sp"
-            android:layout_marginTop="10dp"
-            />
+            android:textSize="21sp" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/fragment_movie_detail.xml b/app/src/main/res/layout/fragment_movie_detail.xml
index 2a19d2c..491ec69 100644
--- a/app/src/main/res/layout/fragment_movie_detail.xml
+++ b/app/src/main/res/layout/fragment_movie_detail.xml
@@ -1,93 +1,83 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/fragment_movie_details_parent"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:background="#fff"
-    >
+    android:background="#fff">
 
     <TextView
+        android:id="@+id/movie_title"
         android:layout_width="match_parent"
         android:layout_height="55dp"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintBottom_toTopOf="@+id/movie_image"
-        android:id="@+id/movie_title"
-        android:gravity="center_vertical"
         android:layout_marginStart="10dp"
+        android:gravity="center_vertical"
         android:text="@string/text_movie_title"
         android:textColor="#000"
         android:textSize="19sp"
         android:textStyle="bold"
-        />
+        app:layout_constraintBottom_toTopOf="@+id/movie_image"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
 
     <ImageView
+        android:id="@+id/movie_image"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/movie_title"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintBottom_toTopOf="@+id/container1"
-        android:id="@+id/movie_image"
-        android:scaleType="fitXY"
         android:adjustViewBounds="true"
-        />
+        android:scaleType="fitXY"
+        app:layout_constraintBottom_toTopOf="@+id/container1"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/movie_title" />
 
     <LinearLayout
+        android:id="@+id/container1"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:layout_constraintTop_toBottomOf="@id/movie_image"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
         android:orientation="vertical"
         android:padding="10dp"
-        android:id="@+id/container1"
-        >
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/movie_image">
 
         <TextView
+            android:id="@+id/movie_directiors"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:id="@+id/movie_directiors"
             android:text="@string/text_list_movie_directors"
             android:textColor="@color/grey5"
-            android:textSize="15sp"
-            />
+            android:textSize="15sp" />
 
         <TextView
+            android:id="@+id/movie_star_actors"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:id="@+id/movie_star_actors"
+            android:layout_marginTop="15dp"
             android:text="@string/text_list_movie_star_actors"
             android:textColor="@color/grey5"
-            android:textSize="15sp"
-            android:layout_marginTop="15dp"
-            />
+            android:textSize="15sp" />
 
         <View
             android:layout_width="match_parent"
             android:layout_height="0.5dp"
-            android:background="@color/grey4"
             android:layout_marginTop="10dp"
-            >
+            android:background="@color/grey4">
 
         </View>
 
         <TextView
+            android:id="@+id/movie_description"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:id="@+id/movie_description"
+            android:layout_marginTop="20dp"
             android:text="@string/test_movie_description"
             android:textColor="#000"
-            android:textSize="17sp"
-            android:layout_marginTop="20dp"
-            />
-
+            android:textSize="17sp" />
 
 
     </LinearLayout>
 
 
-
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_star_actors.xml b/app/src/main/res/layout/fragment_star_actors.xml
index 58e5260..b5ee9cd 100644
--- a/app/src/main/res/layout/fragment_star_actors.xml
+++ b/app/src/main/res/layout/fragment_star_actors.xml
@@ -1,48 +1,43 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:orientation="vertical"
+    android:id="@+id/fragment_movie_starts_parent"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:orientation="vertical"
     android:padding="10dp">
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:layout_constraintTop_toTopOf="parent"
+        android:orientation="vertical"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
-        android:orientation="vertical"
-        >
+        app:layout_constraintTop_toTopOf="parent">
 
         <TextView
+            android:id="@+id/star_actors_title"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:textAlignment="textStart"
-            android:id="@+id/star_actors_title"
             android:text="@string/text_star_actors"
+            android:textAlignment="textStart"
             android:textColor="#000"
-            android:textSize="30sp"
-            />
+            android:textSize="30sp" />
 
         <View
             android:layout_width="match_parent"
             android:layout_height="0.5dp"
-            android:background="@color/grey4"
             android:layout_marginTop="10dp"
-            >
-        </View>
+            android:background="@color/grey4"></View>
 
         <TextView
+            android:id="@+id/star_actors_text"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
             android:textAlignment="textStart"
-            android:id="@+id/star_actors_text"
             android:textColor="#000"
-            android:textSize="21sp"
-            android:layout_marginTop="10dp"
-            />
+            android:textSize="21sp" />
 
     </LinearLayout>