diff --git a/VERSIONS.md b/VERSIONS.md
index a4c7a3d..97799fb 100644
--- a/VERSIONS.md
+++ b/VERSIONS.md
@@ -35,4 +35,5 @@ Here's a list of the Basic-Ads dependency versions for each release after 0.2.0:
 |         1.1.1         |    2.3.0    |         1.10.0         |    1.9.1    |    24.9.0 / 12.14.0     |     4.0.0 / 3.1.0     |
 |     1.2.0-beta01      |   2.3.21    |         1.10.3         |    1.9.1    |     25.2.0 / 13.3.0     |     4.0.0 / 3.1.0     |
 |     1.2.0-beta02      |    2.4.0    |         1.11.1         |   1.10.0    |     25.4.0 / 13.3.0     |     4.0.0 / 3.1.0     |
-|         1.2.0         |    2.4.0    |         1.11.1         |   1.10.0    |     25.4.0 / 13.3.0     |     4.0.0 / 3.1.0     |
\ No newline at end of file
+|         1.2.0         |    2.4.0    |         1.11.1         |   1.10.0    |     25.4.0 / 13.3.0     |     4.0.0 / 3.1.0     |
+|         1.2.1         |   2.4.10    |         1.11.1         |   1.10.0    |     25.4.0 / 13.8.0     |     4.0.0 / 3.1.0     |
\ No newline at end of file
diff --git a/basic-ads/build.gradle.kts b/basic-ads/build.gradle.kts
index 8439416..9dd3f04 100644
--- a/basic-ads/build.gradle.kts
+++ b/basic-ads/build.gradle.kts
@@ -49,6 +49,9 @@ kotlin {
             implementation(libs.annotations)
             implementation(libs.lexilabs.basic.logging)
         }
+        commonTest.dependencies {
+            implementation(kotlin("test"))
+        }
         androidMain.dependencies {
             compileOnly(libs.google.play.services.ads)
             compileOnly(libs.android.core)
@@ -76,9 +79,10 @@ kotlin {
         compileSdk = libs.versions.build.sdk.compile.get().toInt()
         minSdk = libs.versions.build.sdk.min.get().toInt()
         withJava()
+        withHostTest {}
 
         compilerOptions {
-            jvmTarget.set(JvmTarget.JVM_17)
+            jvmTarget.set(JvmTarget.JVM_26)
         }
     }
 }
\ No newline at end of file
diff --git a/basic-ads/src/androidMain/kotlin/app/lexilabs/basic/ads/AdSize.kt b/basic-ads/src/androidMain/kotlin/app/lexilabs/basic/ads/AdSize.kt
index f3a40d0..96103bc 100644
--- a/basic-ads/src/androidMain/kotlin/app/lexilabs/basic/ads/AdSize.kt
+++ b/basic-ads/src/androidMain/kotlin/app/lexilabs/basic/ads/AdSize.kt
@@ -10,10 +10,36 @@ import android.content.Context
  */
 public actual class AdSize public actual constructor(public actual val width: Int, public actual val height: Int) {
 
+    /**
+     * The size handed over by the Google Mobile Ads SDK, when this instance came from one of its
+     * factories rather than from a pair of dimensions.
+     */
+    private var nativeAdSize: com.google.android.gms.ads.AdSize? = null
+
+    /**
+     * Wraps a size produced by the Google Mobile Ads SDK.
+     *
+     * The adaptive factories return sizes carrying request metadata that goes beyond width and
+     * height, and the SDK exposes no public constructor accepting it. Rebuilding such a size from
+     * its dimensions alone silently turns an adaptive request into a fixed-size one, so the
+     * original instance is kept here and handed back unchanged by [toNative].
+     */
+    internal constructor(nativeAdSize: com.google.android.gms.ads.AdSize) :
+        this(nativeAdSize.width, nativeAdSize.height) {
+        this.nativeAdSize = nativeAdSize
+    }
+
     init {
         com.google.android.gms.ads.AdSize(width, height)
     }
 
+    /**
+     * Returns the Google Mobile Ads size this represents, preserving the original instance when
+     * there is one.
+     */
+    internal fun toNative(): com.google.android.gms.ads.AdSize =
+        nativeAdSize ?: com.google.android.gms.ads.AdSize(width, height)
+
     public actual companion object {
         /** A constant for full-width ads. */
         public actual val FULL_WIDTH: Int = com.google.android.gms.ads.AdSize.FULL_WIDTH
diff --git a/basic-ads/src/androidMain/kotlin/app/lexilabs/basic/ads/Converters.kt b/basic-ads/src/androidMain/kotlin/app/lexilabs/basic/ads/Converters.kt
index d624634..09b0b7a 100644
--- a/basic-ads/src/androidMain/kotlin/app/lexilabs/basic/ads/Converters.kt
+++ b/basic-ads/src/androidMain/kotlin/app/lexilabs/basic/ads/Converters.kt
@@ -7,14 +7,12 @@ import android.content.ContextWrapper
 /**
  * Converts a common [AdSize] to a [com.google.android.gms.ads.AdSize].
  */
-public fun AdSize.toAndroid(): com.google.android.gms.ads.AdSize =
-    com.google.android.gms.ads.AdSize(this.width, this.height)
+public fun AdSize.toAndroid(): com.google.android.gms.ads.AdSize = this.toNative()
 
 /**
  * Converts a [com.google.android.gms.ads.AdSize] to a common [AdSize].
  */
-public fun com.google.android.gms.ads.AdSize.toCommon(): AdSize =
-    AdSize(width = this.width, height = this.height)
+public fun com.google.android.gms.ads.AdSize.toCommon(): AdSize = AdSize(this)
 
 /**
  * Converts a common [RequestConfiguration] to a [com.google.android.gms.ads.RequestConfiguration].
@@ -72,11 +70,14 @@ public fun com.google.android.gms.ads.RequestConfiguration.PublisherPrivacyPerso
  */
 public fun Context.getActivity(): Activity? {
     var context = this
-    var i = 5
-    while (context is ContextWrapper && i > 0) {
+    while (context is ContextWrapper) {
         if (context is Activity) return context
-        context = context.baseContext
-        i -= 1
+        val base = context.baseContext
+        // A wrapper whose base is itself would otherwise spin forever. This replaces a previous
+        // fixed limit of five unwraps, which gave up before reaching the Activity on deeply
+        // wrapped chains and returned null as though no Activity existed.
+        if (base === context) return null
+        context = base
     }
     return null
 }
\ No newline at end of file
diff --git a/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/AdExceptionTest.kt b/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/AdExceptionTest.kt
new file mode 100644
index 0000000..25d5a19
--- /dev/null
+++ b/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/AdExceptionTest.kt
@@ -0,0 +1,19 @@
+package app.lexilabs.basic.ads
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class AdExceptionTest {
+
+    @Test
+    fun testAdExceptionMessage() {
+        val exception = AdException("Network error")
+        assertEquals("AdMob failed to obtain, load, or show an ad: Network error", exception.message)
+    }
+
+    @Test
+    fun testAdExceptionNullMessage() {
+        val exception = AdException(null)
+        assertEquals("AdMob failed to obtain, load, or show an ad: null", exception.message)
+    }
+}
diff --git a/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/AdStateTest.kt b/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/AdStateTest.kt
new file mode 100644
index 0000000..aac285f
--- /dev/null
+++ b/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/AdStateTest.kt
@@ -0,0 +1,22 @@
+package app.lexilabs.basic.ads
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertNotNull
+
+class AdStateTest {
+
+    @Test
+    fun testAdStateValues() {
+        val states = AdState.entries.toTypedArray()
+        assertNotNull(states)
+        assertEquals(7, states.size)
+        assertEquals(AdState.NONE, AdState.valueOf("NONE"))
+        assertEquals(AdState.LOADING, AdState.valueOf("LOADING"))
+        assertEquals(AdState.READY, AdState.valueOf("READY"))
+        assertEquals(AdState.SHOWING, AdState.valueOf("SHOWING"))
+        assertEquals(AdState.SHOWN, AdState.valueOf("SHOWN"))
+        assertEquals(AdState.DISMISSED, AdState.valueOf("DISMISSED"))
+        assertEquals(AdState.FAILING, AdState.valueOf("FAILING"))
+    }
+}
diff --git a/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/AdUnitIdTest.kt b/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/AdUnitIdTest.kt
new file mode 100644
index 0000000..71e7e30
--- /dev/null
+++ b/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/AdUnitIdTest.kt
@@ -0,0 +1,23 @@
+package app.lexilabs.basic.ads
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertNotNull
+
+class AdUnitIdTest {
+
+    @Test
+    fun testDefaults() {
+        assertNotNull(AdUnitId.BANNER_DEFAULT)
+        assertNotNull(AdUnitId.INTERSTITIAL_DEFAULT)
+        assertNotNull(AdUnitId.REWARDED_DEFAULT)
+        assertNotNull(AdUnitId.REWARDED_INTERSTITIAL_DEFAULT)
+        assertNotNull(AdUnitId.NATIVE_DEFAULT)
+    }
+
+    @Test
+    fun testAutoSelect() {
+        val selected = AdUnitId.autoSelect(androidAdUnitId = "test_id", iosAdUnitId = "test_id")
+        assertEquals("test_id", selected)
+    }
+}
diff --git a/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/ConsentExceptionTest.kt b/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/ConsentExceptionTest.kt
new file mode 100644
index 0000000..0d2938c
--- /dev/null
+++ b/basic-ads/src/commonTest/kotlin/app/lexilabs/basic/ads/ConsentExceptionTest.kt
@@ -0,0 +1,14 @@
+package app.lexilabs.basic.ads
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class ConsentExceptionTest {
+
+    @Test
+    @OptIn(DependsOnGoogleUserMessagingPlatform::class)
+    fun testConsentExceptionMessage() {
+        val exception = ConsentException("Configuration error")
+        assertEquals("UserMessagingPlatform failed to obtain, load, or show ConsentInformation: Configuration error", exception.message)
+    }
+}
diff --git a/basic-ads/src/iosMain/kotlin/app/lexilabs/basic/ads/FullScreenContentDelegate.kt b/basic-ads/src/iosMain/kotlin/app/lexilabs/basic/ads/FullScreenContentDelegate.kt
index b5d23c0..9840be7 100644
--- a/basic-ads/src/iosMain/kotlin/app/lexilabs/basic/ads/FullScreenContentDelegate.kt
+++ b/basic-ads/src/iosMain/kotlin/app/lexilabs/basic/ads/FullScreenContentDelegate.kt
@@ -48,8 +48,10 @@ public class FullScreenContentDelegate(
 
     override fun adWillDismissFullScreenContent(ad: GADFullScreenPresentingAdProtocol) {
         superclass
+        // Deliberately does not call onDismissed(). iOS splits dismissal into a will/did pair
+        // while Android reports it once, via onAdDismissedFullScreenContent, which corresponds to
+        // adDidDismissFullScreenContent above. Calling it here too fired the callback twice.
         Log.d(tag, "ad being dismissed soon")
-        onDismissed()
     }
 
     override fun adWillPresentFullScreenContent(ad: GADFullScreenPresentingAdProtocol) {
diff --git a/gradle/gradle-daemon-jvm.properties b/gradle/gradle-daemon-jvm.properties
index 93ee2e5..5e9bc38 100644
--- a/gradle/gradle-daemon-jvm.properties
+++ b/gradle/gradle-daemon-jvm.properties
@@ -1,12 +1,12 @@
 #This file is generated by updateDaemonJvm
-toolchainUrl.FREE_BSD.AARCH64=https\://api.foojay.io/disco/v3.0/ids/402983f310a88ac68b3e883c7c91c760/redirect
-toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/e50b80b5a11d194a898bc3e6211b7c4b/redirect
-toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/402983f310a88ac68b3e883c7c91c760/redirect
-toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/e50b80b5a11d194a898bc3e6211b7c4b/redirect
-toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/f257be9f04bfdf169051808541767806/redirect
-toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/1dcbacacca32618bd21ec5465779ade1/redirect
-toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/402983f310a88ac68b3e883c7c91c760/redirect
-toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/e50b80b5a11d194a898bc3e6211b7c4b/redirect
-toolchainUrl.WINDOWS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/476d3c08f4989328dee56d22e202d98d/redirect
-toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/5a88b04b5e582b332d2e6bc12b45f1b9/redirect
-toolchainVersion=21
+toolchainUrl.FREE_BSD.AARCH64=https\://api.foojay.io/disco/v3.0/ids/e2d49876ee3db33100d35f5be9838c3b/redirect
+toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/6af2df4e19bc2c444a6c6acc6a01a6ae/redirect
+toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/e2d49876ee3db33100d35f5be9838c3b/redirect
+toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/6af2df4e19bc2c444a6c6acc6a01a6ae/redirect
+toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/452dfc1cc9013972dc33eb709577c24f/redirect
+toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/8e89327856a245266587332a292623ce/redirect
+toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/e2d49876ee3db33100d35f5be9838c3b/redirect
+toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/6af2df4e19bc2c444a6c6acc6a01a6ae/redirect
+toolchainUrl.WINDOWS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/06247aa9c110fdcc3afc4c1b4da3a10a/redirect
+toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/496ddee07c4f214fc64845d4c1f671df/redirect
+toolchainVersion=26
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 85a1651..24b92e7 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,14 +1,14 @@
 [versions]
 # BUILD INFO
-ads = "1.2.0"
+ads = "1.2.1"
 build-sdk-compile = "37"
 build-sdk-min = "24"
 build-sdk-target = "37"
 build-ios-target-deployment = "13.0"
-kotlin = "2.4.0"
-agp = "9.2.1"
+kotlin = "2.4.10"
+agp = "9.5.0-alpha02"
 # COCOAPODS DEPENDENCIES
-cocoapods-admob = "13.3.0"
+cocoapods-admob = "13.8.0"
 cocoapods-ump = "3.1.0"
 # DEPENDENCIES
 bcv = "0.18.1"
@@ -17,8 +17,8 @@ compose = "1.11.1"
 google-play-services-ads = "25.4.0"
 android-core = "1.19.0"
 annotations = "1.10.0"
-kover = "0.9.8"
-logging = "0.2.6"
+kover = "0.9.9"
+logging = "0.3.1"
 android-ump = "4.0.0"
 maven-publish = "0.37.0"
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index a9db115..ad7845b 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.6.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.7.1-bin.zip
 networkTimeout=10000
 retries=0
 retryBackOffMs=500