Orientation.hasValue returns false for default orientation

This bug caused orientation set in defaultOptions to be disregarded.

Setting default orientation is still somewhat wrong now that its behaviour has changed when targeting SDK 28.

lib/android/app/src/main/java/com/reactnativenavigation/parse/OrientationOptions.java

     }
 
     public boolean hasValue() {
-        return !orientations.isEmpty();
+        return !orientations.isEmpty() && !(orientations.size() == 1 && orientations.get(0) == Orientation.Default);
     }
 
     @CheckResult

lib/android/app/src/test/java/com/reactnativenavigation/parse/OrientationOptionsTest.java

     }
 
     @Test
-    public void parse() throws Exception {
+    public void parse() {
         OrientationOptions options = OrientationOptions.parse(create("default"));
         assertThat(options.orientations).hasSize(1);
     }
 
     @Test
-    public void parseOrientations() throws Exception {
+    public void parseOrientations() {
         OrientationOptions options = OrientationOptions.parse(create("default", "landscape", "portrait"));
         assertThat(options.orientations.get(0)).isEqualTo(Orientation.Default);
         assertThat(options.orientations.get(1)).isEqualTo(Orientation.Landscape);
     }
 
     @Test
-    public void parseSingleOrientation() throws Exception {
+    public void parseSingleOrientation() {
         OrientationOptions options = OrientationOptions.parse(create("landscape"));
         assertThat(options.orientations.get(0)).isEqualTo(Orientation.Landscape);
     }
 
     @Test
-    public void landscapePortrait_regardedAsUserOrientation() throws Exception {
+    public void landscapePortrait_regardedAsUserOrientation() {
         OrientationOptions options = OrientationOptions.parse(create("landscape", "portrait"));
         assertThat(options.getValue()).isEqualTo(Orientation.PortraitLandscape.orientationCode);
     }
 
     @Test
-    public void portraitLandscape_regardedAsUserOrientation() throws Exception {
+    public void portraitLandscape_regardedAsUserOrientation() {
         OrientationOptions options = OrientationOptions.parse(create("portrait", "landscape"));
         assertThat(options.getValue()).isEqualTo(Orientation.PortraitLandscape.orientationCode);
     }
 
     @Test
-    public void unsupportedOrientationsAreIgnored() throws Exception {
+    public void unsupportedOrientationsAreIgnored() {
         OrientationOptions options = OrientationOptions.parse(create("default", "autoRotate"));
         assertThat(options.orientations).hasSize(1);
         assertThat(options.orientations.get(0)).isEqualTo(Orientation.Default);
     }
 
     @Test
-    public void getValue_returnsDefaultIfUndefined() throws Exception {
+    public void getValue_returnsDefaultIfUndefined() {
         OrientationOptions options = new OrientationOptions();
         assertThat(options.getValue()).isEqualTo(Orientation.Default.orientationCode);
     }
 
+    @Test
+    public void hasValue_returnsFalseForOrientationDefault() {
+        OrientationOptions options = OrientationOptions.parse(create("default"));
+        assertThat(options.hasValue()).isFalse();
+    }
+
     private JSONObject create(String... orientations) {
         JSONObject orientation = new JSONObject();
         try {

playground/android/app/build.gradle

 apply from: "../../../node_modules/react-native/react.gradle"
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion "27.0.3"
+    compileSdkVersion 28
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
     defaultConfig {
         applicationId "com.reactnativenavigation.playground"
         minSdkVersion 21
-        targetSdkVersion 25
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
         ndk {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.android.support:design:26.1.0'
-    implementation 'com.android.support:appcompat-v7:26.1.0'
+    implementation 'com.android.support:design:28.0.0'
+    implementation 'com.android.support:appcompat-v7:28.0.0'
 
     //noinspection GradleDynamicVersion
     implementation 'com.facebook.react:react-native:+'

playground/src/app.js

   Navigation.events().registerAppLaunchedListener(async () => {
     Navigation.setDefaultOptions({
       layout: {
-        componentBackgroundColor: '#e8e8e8'
+        componentBackgroundColor: '#e8e8e8',
+        orientation: ['portrait']
       },
       bottomTab: {
         iconColor: '#1B4C77',

playground/src/screens/WelcomeScreen.js

       component: {
         name: 'navigation.playground.PushedScreen',
         options: {
+          layout: {
+            
+          },
           topBar: {
             title: {
               text: 'pushed',