android/testData/resourceRepository/motion_scene.xml

<?xml version="1.0" encoding="utf-8"?>
<MotionScene
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:motion="http://schemas.android.com/apk/res-auto">

  <Transition
      motion:constraintSetEnd="@+id/end"
      motion:constraintSetStart="@id/start"
      motion:duration="1000">
    <KeyFrameSet>
    </KeyFrameSet>
  </Transition>

  <ConstraintSet android:id="@+id/start">
    <Constraint
        android:layout_height="wrap_content"
        motion:layout_constraintTop_toTopOf="parent"
        motion:layout_constraintBottom_toBottomOf="parent"
        motion:layout_constraintHorizontal_bias="0.182"
        motion:layout_constraintLeft_toLeftOf="parent"
        motion:layout_constraintRight_toRightOf="parent"
        android:layout_width="wrap_content"
        android:id="@+id/textView"
        motion:layout_constraintVertical_bias="0.384"
        android:layout_marginRight="16dp"
        android:layout_marginEnd="16dp"
        android:layout_marginBottom="0dp"
        android:rotationX="5">
      <CustomAttribute
          motion:attributeName="contentDescription"
          motion:customStringValue="10" />
      <CustomAttribute
          motion:attributeName="transitionName"
          motion:customStringValue="30" />
    </Constraint>
  </ConstraintSet>

  <ConstraintSet android:id="@+id/end">
    <Constraint
        android:layout_height="wrap_content"
        motion:layout_constraintTop_toTopOf="parent"
        motion:layout_constraintBottom_toBottomOf="parent"
        motion:layout_constraintHorizontal_bias="0.847"
        motion:layout_constraintLeft_toLeftOf="parent"
        motion:layout_constraintRight_toRightOf="parent"
        android:layout_width="wrap_content"
        android:id="@+id/textView" />
  </ConstraintSet>
</MotionScene>