diff --git a/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/HdrCapabilitiesUtil.java b/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/HdrCapabilitiesUtil.java
index e5eb9799e9..a4116ed412 100644
--- a/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/HdrCapabilitiesUtil.java
+++ b/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/HdrCapabilitiesUtil.java
@@ -74,5 +74,21 @@ public final class HdrCapabilitiesUtil {
     }
   }
 
+  /**
+   * Assumes that the device does not support HDR editing for the given {@code colorInfo}.
+   *
+   * @throws AssumptionViolatedException if the device does support HDR editing.
+   */
+  public static void assumeDeviceDoesNotSupportHdrEditing(String testId, Format format)
+      throws JSONException, IOException {
+    checkState(ColorInfo.isTransferHdr(format.colorInfo));
+    if (!EncoderUtil.getSupportedEncodersForHdrEditing(format.sampleMimeType, format.colorInfo)
+        .isEmpty()) {
+      String skipReason = "HDR editing support for " + format.colorInfo;
+      recordTestSkipped(getApplicationContext(), testId, skipReason);
+      throw new AssumptionViolatedException(skipReason);
+    }
+  }
+
   private HdrCapabilitiesUtil() {}
 }
diff --git a/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/HdrEditingTest.java b/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/HdrEditingTest.java
index e44c072507..4aeebe5574 100644
--- a/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/HdrEditingTest.java
+++ b/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/HdrEditingTest.java
@@ -15,7 +15,6 @@
  */
 package androidx.media3.transformer.mh;
 
-import static androidx.media3.common.util.Assertions.checkState;
 import static androidx.media3.test.utils.TestUtil.retrieveTrackFormat;
 import static androidx.media3.transformer.AndroidTestUtil.FORCE_TRANSCODE_VIDEO_EFFECTS;
 import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10;
@@ -27,21 +26,19 @@ import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET_DOLBY_VISION
 import static androidx.media3.transformer.AndroidTestUtil.recordTestSkipped;
 import static androidx.media3.transformer.Composition.HDR_MODE_KEEP_HDR;
 import static androidx.media3.transformer.Composition.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_OPEN_GL;
+import static androidx.media3.transformer.mh.HdrCapabilitiesUtil.assumeDeviceDoesNotSupportHdrEditing;
 import static androidx.media3.transformer.mh.HdrCapabilitiesUtil.assumeDeviceSupportsHdrEditing;
-import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
 import android.net.Uri;
 import androidx.media3.common.C;
-import androidx.media3.common.ColorInfo;
 import androidx.media3.common.Format;
 import androidx.media3.common.MediaItem;
 import androidx.media3.common.util.Util;
 import androidx.media3.transformer.AndroidTestUtil;
 import androidx.media3.transformer.Composition;
 import androidx.media3.transformer.EditedMediaItem;
-import androidx.media3.transformer.EncoderUtil;
 import androidx.media3.transformer.ExportException;
 import androidx.media3.transformer.ExportTestResult;
 import androidx.media3.transformer.TransformationRequest;
@@ -49,12 +46,9 @@ import androidx.media3.transformer.Transformer;
 import androidx.media3.transformer.TransformerAndroidTestRunner;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
-import java.io.IOException;
 import java.util.Objects;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.checkerframework.checker.nullness.qual.Nullable;
-import org.json.JSONException;
-import org.junit.AssumptionViolatedException;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
@@ -348,20 +342,4 @@ public final class HdrEditingTest {
       throw exception;
     }
   }
-
-  /**
-   * Assumes that the device does not support HDR editing for the given {@code colorInfo}.
-   *
-   * @throws AssumptionViolatedException if the device does support HDR editing.
-   */
-  private static void assumeDeviceDoesNotSupportHdrEditing(String testId, Format format)
-      throws JSONException, IOException {
-    checkState(ColorInfo.isTransferHdr(format.colorInfo));
-    if (!EncoderUtil.getSupportedEncodersForHdrEditing(format.sampleMimeType, format.colorInfo)
-        .isEmpty()) {
-      String skipReason = "HDR editing support for " + format.colorInfo;
-      recordTestSkipped(getApplicationContext(), testId, skipReason);
-      throw new AssumptionViolatedException(skipReason);
-    }
-  }
 }
diff --git a/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/TransformerSequenceEffectTestWithHdr.java b/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/TransformerSequenceEffectTestWithHdr.java
index 2f6b4d8292..4274d89b9f 100644
--- a/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/TransformerSequenceEffectTestWithHdr.java
+++ b/libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/TransformerSequenceEffectTestWithHdr.java
@@ -27,6 +27,7 @@ import static androidx.media3.transformer.SequenceEffectTestUtil.SINGLE_30_FPS_V
 import static androidx.media3.transformer.SequenceEffectTestUtil.assertBitmapsMatchExpectedAndSave;
 import static androidx.media3.transformer.SequenceEffectTestUtil.clippedVideo;
 import static androidx.media3.transformer.SequenceEffectTestUtil.createComposition;
+import static androidx.media3.transformer.mh.HdrCapabilitiesUtil.assumeDeviceDoesNotSupportHdrEditing;
 import static androidx.media3.transformer.mh.HdrCapabilitiesUtil.assumeDeviceSupportsHdrEditing;
 import static androidx.media3.transformer.mh.HdrCapabilitiesUtil.assumeDeviceSupportsOpenGlToneMapping;
 import static com.google.common.truth.Truth.assertThat;
@@ -108,7 +109,7 @@ public final class TransformerSequenceEffectTestWithHdr {
    * after already being configured for HDR output.
    */
   @Test
-  public void export_withHdrThenSdr_throws_whenHdrEditingSupported() throws Exception {
+  public void export_withHdrThenSdr_whenHdrEditingSupported_throws() throws Exception {
     assumeDeviceSupportsHdrEditing(testId, MP4_ASSET_720P_4_SECOND_HDR10_FORMAT);
     assumeFalse(
         skipAndLogIfFormatsUnsupported(
@@ -148,7 +149,7 @@ public final class TransformerSequenceEffectTestWithHdr {
    */
   @Test
   public void export_withHdrThenSdr_whenHdrEditingUnsupported() throws Exception {
-    assumeDeviceSupportsHdrEditing(testId, MP4_ASSET_720P_4_SECOND_HDR10_FORMAT);
+    assumeDeviceDoesNotSupportHdrEditing(testId, MP4_ASSET_720P_4_SECOND_HDR10_FORMAT);
     assumeDeviceSupportsOpenGlToneMapping(
         testId, /* inputFormat= */ MP4_ASSET_720P_4_SECOND_HDR10_FORMAT);
     assumeFalse(