minor changes

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
+                    )
+                )
+            )
+        )
     }
 }

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)))
     }
 }

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

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()))
+    }
+}

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
+                    )
+                )
+            )
+        )
     }
 }
 

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>