diff --git a/app/build.gradle b/app/build.gradle
index be31b511..d1ac7ab7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -107,4 +107,5 @@ dependencies {
     testImplementation libs.androidx.core.testing
     testImplementation libs.mockito.core
     testImplementation libs.mockito.inline
+    testImplementation libs.robolectric
 }
\ No newline at end of file
diff --git a/app/src/test/java/com/d4rk/androidtutorials/java/ads/managers/NativeAdLoaderTest.java b/app/src/test/java/com/d4rk/androidtutorials/java/ads/managers/NativeAdLoaderTest.java
new file mode 100644
index 00000000..7adce22e
--- /dev/null
+++ b/app/src/test/java/com/d4rk/androidtutorials/java/ads/managers/NativeAdLoaderTest.java
@@ -0,0 +1,119 @@
+package com.d4rk.androidtutorials.java.ads.managers;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.mockConstruction;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.view.View;
+import android.widget.Button;
+import android.widget.FrameLayout;
+import android.widget.TextView;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.d4rk.androidtutorials.java.R;
+import com.google.android.gms.ads.AdListener;
+import com.google.android.gms.ads.AdLoader;
+import com.google.android.gms.ads.AdRequest;
+import com.google.android.gms.ads.LoadAdError;
+import com.google.android.gms.ads.nativead.NativeAd;
+import com.google.android.gms.ads.nativead.NativeAdView;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockedConstruction;
+import org.robolectric.RobolectricTestRunner;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+@RunWith(RobolectricTestRunner.class)
+public class NativeAdLoaderTest {
+
+    @Test
+    public void loadSuccessAddsPopulatedViewAndRequestsLayout() {
+        Context context = ApplicationProvider.getApplicationContext();
+        TestContainer container = new TestContainer(context);
+        AdRequest adRequest = mock(AdRequest.class);
+
+        NativeAd nativeAd = mock(NativeAd.class);
+        when(nativeAd.getHeadline()).thenReturn("Headline");
+        when(nativeAd.getBody()).thenReturn("Body");
+        when(nativeAd.getCallToAction()).thenReturn("Install");
+        when(nativeAd.getAdvertiser()).thenReturn("Advertiser");
+
+        AtomicReference<NativeAd.OnNativeAdLoadedListener> listenerRef = new AtomicReference<>();
+
+        try (MockedConstruction<AdLoader.Builder> mocked = mockConstruction(AdLoader.Builder.class, (builder, ctx) -> {
+            when(builder.forNativeAd(any())).thenAnswer(inv -> {
+                listenerRef.set(inv.getArgument(0));
+                return builder;
+            });
+            when(builder.withAdListener(any())).thenReturn(builder);
+            AdLoader adLoader = mock(AdLoader.class);
+            when(builder.build()).thenReturn(adLoader);
+            doAnswer(inv -> {
+                listenerRef.get().onNativeAdLoaded(nativeAd);
+                return null;
+            }).when(adLoader).loadAd(any(AdRequest.class));
+        })) {
+            NativeAdLoader.load(context, container, R.layout.ad_home_banner_large, adRequest, null);
+        }
+
+        assertEquals(1, container.getChildCount());
+        assertTrue(container.requestedLayout);
+        NativeAdView adView = (NativeAdView) container.getChildAt(0);
+        TextView headline = adView.findViewById(R.id.ad_headline);
+        assertEquals("Headline", headline.getText().toString());
+        Button cta = adView.findViewById(R.id.ad_call_to_action);
+        assertEquals("Install", cta.getText().toString());
+    }
+
+    @Test
+    public void loadFailureClearsContainerAndHides() {
+        Context context = ApplicationProvider.getApplicationContext();
+        TestContainer container = new TestContainer(context);
+        container.addView(new View(context));
+        AdRequest adRequest = mock(AdRequest.class);
+
+        AtomicReference<AdListener> listenerRef = new AtomicReference<>();
+
+        try (MockedConstruction<AdLoader.Builder> mocked = mockConstruction(AdLoader.Builder.class, (builder, ctx) -> {
+            when(builder.forNativeAd(any())).thenReturn(builder);
+            when(builder.withAdListener(any())).thenAnswer(inv -> {
+                listenerRef.set(inv.getArgument(0));
+                return builder;
+            });
+            AdLoader adLoader = mock(AdLoader.class);
+            when(builder.build()).thenReturn(adLoader);
+            doAnswer(inv -> {
+                listenerRef.get().onAdFailedToLoad(mock(LoadAdError.class));
+                return null;
+            }).when(adLoader).loadAd(any(AdRequest.class));
+        })) {
+            NativeAdLoader.load(context, container, R.layout.ad_home_banner_large, adRequest, null);
+        }
+
+        assertEquals(0, container.getChildCount());
+        assertEquals(View.GONE, container.getVisibility());
+    }
+
+    private static class TestContainer extends FrameLayout {
+        boolean requestedLayout = false;
+
+        TestContainer(Context context) {
+            super(context);
+        }
+
+        @Override
+        public void requestLayout() {
+            super.requestLayout();
+            requestedLayout = true;
+        }
+    }
+}
+
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f62cc9df..68965fc7 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -17,6 +17,7 @@ lifecycle = "2.9.3"
 lottie = "6.6.7"
 mockitoCore = "5.19.0"
 mockitoInline = "5.2.0"
+robolectric = "4.13.2"
 navigationUi = "2.9.4"
 preference = "1.2.1"
 review = "2.0.2"
@@ -61,6 +62,7 @@ material = { module = "com.google.android.material:material", version.ref = "mat
 materialratingbar-library = { module = "me.zhanghai.android.materialratingbar:library", version.ref = "libraryVersion" }
 mockito-core = { module = "org.mockito:mockito-core", version.ref = "mockitoCore" }
 mockito-inline = { module = "org.mockito:mockito-inline", version.ref = "mockitoInline" }
+robolectric = { module = "org.robolectric:robolectric", version.ref = "robolectric" }
 play-services-ads = { module = "com.google.android.gms:play-services-ads", version.ref = "playServicesAds" }
 review = { module = "com.google.android.play:review", version.ref = "review" }
 volley = { module = "com.android.volley:volley", version.ref = "volley" }